WO2024018942A1 - オレフィン変性含フッ素化合物の製造方法、及び、該化合物を含む組成物 - Google Patents
オレフィン変性含フッ素化合物の製造方法、及び、該化合物を含む組成物 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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Definitions
- the present disclosure relates to a method for producing an olefin-modified fluorine-containing compound and a composition containing the compound.
- fluorine-containing compounds having fluorine atoms in their molecules can contribute to the formation of a layer having physical properties such as water repellency and oil repellency (hereinafter sometimes referred to as a "surface treatment layer").
- a layer having physical properties such as water repellency and oil repellency
- Patent Document 1 Such fluorine-containing compounds are used in many applications.
- Various studies have been conducted on the synthesis of fluorine-containing compounds.
- the present disclosure provides a new method for producing a compound that is a fluorine-containing compound and has an olefin structure (hereinafter sometimes referred to as an "olefin-modified fluorine-containing compound”), and a composition containing the compound.
- a compound that is a fluorine-containing compound and has an olefin structure hereinafter sometimes referred to as an "olefin-modified fluorine-containing compound”
- R 1B is a divalent organic group
- Y 1 is each independently a hydrogen atom or a halogen atom
- Each of X 1 is independently a halogen atom other than a fluorine atom.
- R23Si- ( CH2 ) n1 - CR4 CR5R6 ...
- R 2 is each independently a monovalent group containing R 21 3 Si-; R 21 is independently at each occurrence a hydrogen atom or a C 1-12 alkyl group; The C 1-12 alkyl group may be substituted with a halogen atom; n1 is an integer from 1 to 10; R 4 , R 5 and R 6 are each independently a hydrogen atom or a C 1-10 alkyl group.
- Y 1 is a fluorine atom.
- X 1 is a bromine atom or an iodine atom.
- the R 1A is represented by Rf 1 -R F1 -(O) n21 -;
- Rf 1 is a C 1-16 alkyl group optionally substituted with one or more fluorine atoms;
- R F1 has the formula: - (OC 6 F 12 ) a1 - (OC 5 F 10 ) b1 - (OC 4 F 8 ) c1 - (OC 3 R Fa 6 ) d1 - (OC 2 F 4 ) e1 - (OCF 2 ) f1 - is a group represented by;
- a1, b1, c1, d1, e1 and f1 are each independently an integer of 0 to 200, the sum of a1, b1, c1, d1, e1 and f1 is 1 or more, and a1, b1,
- the order of existence of each repeating unit enclosed in parentheses with c1, d1, e1, or f1 is arbitrary in the formula;
- R Fa is
- the R 1B is represented by -(Rf 2 ) n23 -R F1 -(O) n22 -;
- Rf 2 is a divalent organic group;
- R F1 has the formula: - (OC 6 F 12 ) a1 - (OC 5 F 10 ) b1 - (OC 4 F 8 ) c1 - (OC 3 R Fa 6 ) d1 - (OC 2 F 4 ) e1 - (OCF 2 ) f1 - is a group represented by; a1, b1, c1, d1, e1 and f1 are each independently an integer of 0 to 200, the sum of a1, b1, c1, d1, e1 and f1 is 1 or more, and a1, b1, The order of existence of each repeating unit enclosed in parentheses with c1, d1, e1, or f1 is arbitrary in the formula; R Fa is independently at each occurrence a hydrogen atom, a fluor
- Each of the R 2 is independently R 21 3 Si-; Each R 21 is independently a C 1-4 alkyl group which may be substituted with a halogen atom; The C 1-4 alkyl group is linear or branched, The manufacturing method according to any one of [1] to [5]. [7] The manufacturing method according to [6], wherein each R 2 is independently (CH 3 ) 3 Si-. [8] After the reaction of the compound represented by formula (1A) or the compound represented by formula (1B) with the compound represented by formula (2), a purification treatment is performed, [1] to [7] ] The manufacturing method according to any one of the above.
- R 1A -CFY 1 -CR 5 R 6 -CR 4 CH-(CH 2 ) n1-1 H...(3A)
- R 1A is a monovalent organic group
- Y 1 is a hydrogen atom or a halogen atom
- n1 is an integer from 1 to 10
- R 4 , R 5 and R 6 each independently represent a hydrogen atom or a C 1-10 alkyl group at each occurrence.
- R 1B is a divalent organic group
- Y 1 is each independently a hydrogen atom or a halogen atom
- n1 is each independently an integer of 1 to 10
- R 4 , R 5 and R 6 each independently represent a hydrogen atom or a C 1-10 alkyl group at each occurrence.
- the amount of tin is 1 ppb or less based on the total amount of the olefin-modified fluorine-containing compound represented by the formula (3A) and the olefin-modified fluorine-containing compound represented by the formula (3B), [10 The composition described in ].
- a new method for producing an olefin-modified fluorine-containing compound and a composition containing the compound can be provided.
- monovalent organic group means a monovalent group containing carbon.
- the monovalent organic group is not particularly limited, but may be a hydrocarbon group or a derivative thereof.
- a hydrocarbon group derivative is one having one or more N, O, S, Si, amide, sulfonyl, siloxane, carbonyl, carbonyloxy, etc. at the end of the hydrocarbon group or in the molecular chain. It means a group that exists.
- the "divalent organic group” includes, but is not particularly limited to, a divalent group obtained by removing one hydrogen atom from a hydrocarbon group.
- hydrocarbon group refers to a group containing carbon and hydrogen, with one hydrogen atom removed from the molecule.
- Such hydrocarbon groups include, but are not particularly limited to, hydrocarbon groups having 1 to 20 carbon atoms, which may be substituted with one or more substituents, such as aliphatic hydrocarbon groups. , aromatic hydrocarbon groups, and the like.
- the above-mentioned “aliphatic hydrocarbon group” may be linear, branched, or cyclic, and may be saturated or unsaturated.
- the hydrocarbon group may also contain one or more ring structures.
- the substituent of the "hydrocarbon group” is not particularly limited, but includes, for example, a halogen atom; a C 1-6 alkyl which may be substituted with one or more halogen atoms. group, C 2-6 alkenyl group, C 2-6 alkynyl group, C 3-10 cycloalkyl group, C 3-10 unsaturated cycloalkyl group, 5-10 membered heterocyclyl group, 5-10 membered unsaturated heterocyclyl group C 6-10 aryl groups and 5-10 membered heteroaryl groups.
- an alkyl group and a phenyl group may be unsubstituted or substituted unless otherwise specified.
- Substituents for such groups are not particularly limited, but for example, one or more groups selected from a halogen atom, a C 1-6 alkyl group, a C 2-6 alkenyl group, and a C 2-6 alkynyl group. Can be mentioned.
- the method for producing an olefin-modified fluorine-containing compound of the present disclosure includes the following step (I).
- Step (I) Compound represented by formula (1A) or compound represented by formula (1B): R 1A -CFY 1 -X 1 ...(1A) X 1 -CFY 1 -R 1B -CFY 1 -X 1 ... (1B)
- a compound represented by and formula (2): R23Si- ( CH2 ) n1 - CR4 CR5R6 ... (2)
- a composition containing the olefin-modified fluorine-containing compound represented by formula (3A) or the olefin-modified fluorine-containing compound represented by formula (3B) can be obtained.
- an olefin-modified fluorine-containing compound refers to an olefin-modified fluorine-containing compound represented by formula (3A) or an olefin-modified fluorine-containing compound represented by formula (3B).
- the selectivity of the olefin-modified fluorine-containing compound in the produced compound is improved.
- the reaction between R 2 3 Si- and X 1 generates -CFY 1 radical.
- the production rate of the -CFY 1 radical can be appropriately controlled, and as a result, the selectivity of the produced olefin-modified fluorine-containing compound is thought to be improved.
- X 1 is a halogen atom other than a fluorine atom, preferably a chlorine atom, a bromine atom, or an iodine atom, more preferably a bromine atom or an iodine atom. In one embodiment, X 1 is a bromine atom. In one embodiment, X 1 is an iodine atom.
- Y 1 is a hydrogen atom or a halogen atom, preferably a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom, and more preferably a fluorine atom.
- R 1A is a monovalent organic group.
- R 1A is represented by Rf 1 -R F1 -(O) n21 -.
- Rf 1 is a C 1-16 alkyl group optionally substituted with one or more fluorine atoms.
- the above-mentioned "C 1-16 alkyl group” may be a straight chain or a branched chain, preferably a straight chain or a branched C 1-6 alkyl group, especially a straight chain, Alternatively, it is a branched C 1-3 alkyl group, more preferably a straight chain C 1-6 alkyl group, especially a C 1-3 alkyl group.
- the above Rf 1 is preferably a C 1-16 alkyl group substituted with one or more fluorine atoms, more preferably a C 1-16 perfluoroalkyl group.
- the above C 1-16 perfluoroalkyl group may be a straight chain or a branched chain, preferably a straight chain or a branched C 1-16 perfluoroalkyl group, especially a straight chain. It is a chain or branched C 1-3 perfluoroalkyl group, more preferably a straight chain C 1-6 perfluoroalkyl group, especially a C 1-3 perfluoroalkyl group.
- Rf 1 is a C 1-6 alkyl group optionally substituted with one or more fluorine atoms.
- the above-mentioned "C 1-6 alkyl group” may be a straight chain or branched chain, and is preferably a straight chain or branched C 1-3 alkyl group.
- the C 1-6 alkyl group is preferably a straight-chain C 1-6 alkyl group, particularly a C 1-3 alkyl group.
- Rf 1 is CF 3 - in one embodiment; CF 3 CF 2 - in another embodiment; and CF 3 CF 2 CF 2 - in yet another embodiment.
- Rf 1 is preferably a C 1-6 alkyl group substituted with one or more fluorine atoms, more preferably a C 1-6 perfluoroalkyl group.
- the C 1-6 perfluoroalkyl group may be a straight chain or branched chain, and preferably a straight chain C 1-6 perfluoroalkyl group, especially a C 1-6 perfluoroalkyl group. It is a 3 -perfluoroalkyl group.
- R F1 has the formula: -(OC j R c 2j ) j1 -(OC h R c 2h-2 ) h1 - It is a group represented by -OC j R c 2j - is each independently linear or branched, and -OC h R c 2h-2 - is each independently a structure containing a ring structure.
- R c is each independently a hydrogen atom, a chlorine atom, or a fluorine atom, provided that at least one R c in R F1 is a fluorine atom.
- j is each independently an integer of 1 to 6
- h is each independently an integer of 1 to 7
- j1 is an integer of 0 or more
- h1 is an integer of 0 or more
- the sum of j1 and h1 is 1 or more.
- the repeating units enclosed in parentheses with j1 or h1 may be present in any order in the formula.
- R F1 is of the formula: - (OC 6 F 12 ) a1 - (OC 5 F 10 ) b1 - (OC 4 F 8 ) c1 - (OC 3 R Fa 6 ) d1 - (OC 2 F 4 ) e1 - (OCF 2 ) f1 - It is a group represented by a1, b1, c1, d1, e1 and f1 are each independently an integer of 0 to 200, the sum of a1, b1, c1, d1, e1 and f1 is 1 or more, and a1, b1, The repeating units appended with c1, d1, e1, or f1 and enclosed in parentheses can be present in any order in the formula.
- R F1 By having R F1 as described above, a surface treatment layer having water repellency, oil repellency, chemical resistance, friction durability, etc. can be formed.
- R F1 is bonded to Rf 1 on the left side and to -(O) n21 - on the right side.
- R Fa is independently at each occurrence a hydrogen atom, a fluorine atom, or a chlorine atom.
- R Fa is preferably a hydrogen atom or a fluorine atom, more preferably a fluorine atom.
- a1, b1, c1, d1, e1 and f1 may each independently be an integer of 0 to 100.
- the sum of a1, b1, c1, d1, e1 and f1 is preferably 5 or more, more preferably 10 or more, and may be, for example, 15 or more or 20 or more.
- the sum of a1, b1, c1, d1, e1 and f1 is preferably 200 or less, more preferably 100 or less, even more preferably 60 or less, and may be, for example, 50 or less or 30 or less.
- these repeating units may be linear or branched, and may include a ring structure.
- linear or branched repeating unit examples include the following structures.
- -(OC 6 F 12 )- is -(OCF 2 CF 2 CF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 CF 2 )-, -(OCF 2 CF (CF 3 )CF 2 CF 2 CF 2 )-, -(OCF 2 CF 2 CF(CF 3 )CF 2 CF 2 )-, -(OCF 2 CF 2 CF(CF 3 )CF 2 )-, - (OCF 2 CF 2 CF 2 CF(CF 3 )CF 2 )-, - (OCF 2 CF 2 CF 2 CF (CF 3 )), etc. may be used.
- -(OC 5 F 10 )- is -(OCF 2 CF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 CF 2 )-, -(OCF 2 CF(CF 3 ) CF 2 CF 2 )-, -(OCF 2 CF 2 CF(CF 3 )CF 2 )-, -(OCF 2 CF 2 CF(CF 3 ))-, etc. may be used.
- -(OC 4 F 8 )- is -(OCF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 )-, -(OCF 2 CF(CF 3 )CF 2 )- , -(OCF 2 CF 2 CF(CF 3 ))-, -(OCF 2 C(CF 3 ) 2 )-, -(OCF(CF 3 )CF( CF 3 ))-, -(OCF(C 2 F 5 )CF 2 )- and -(OCF 2 CF(C 2 F 5 ))-.
- -(OC 3 F 6 )- (that is, in the above formula, R Fa is a fluorine atom) represents -(OCF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 )- and -( It may be either OCF 2 CF (CF 3 ))-.
- -(OC 2 F 4 )- may be either -(OCF 2 CF 2 )- or -(OCF(CF 3 ))-.
- the ring structure may be a three-membered ring, a four-membered ring, a five-membered ring, or a six-membered ring. [In the formula, * indicates the bonding position. ]
- the repeating unit is linear.
- the repeating unit includes a branched chain.
- the repeating unit includes a ring structure.
- R F1 is a group represented by any one of the following formulas (f1) to (f6), each occurrence independently. -(OC 3 F 6 ) d1 - (OC 2 F 4 ) e1 - (f1) [In the formula, d1 is an integer of 1 to 200, and e1 is 0 or 1, preferably 1.
- c1 and d1 are each independently an integer of 0 to 30, e1 and f1 are each independently an integer of 1 to 200, The sum of c1, d1, e1 and f1 is 2 or more, The order in which the repeating units attached with subscripts c1, d1, e1, or f1 and enclosed in parentheses is arbitrary in the formula.
- R 71 is OCF 2 or OC 2 F 4
- R 72 is a group selected from OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 or 2 independently selected from these groups. or a combination of three groups
- g1 is an integer from 2 to 100.
- R 71 is OCF 2 or OC 2 F 4
- R 72 is a group selected from OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 or 2 independently selected from these groups.
- R 71' is OCF 2 or OC 2 F 4
- R 72' is a group selected from OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 or independently selected from these groups a combination of two or three groups
- g1 is an integer from 2 to 100
- g1' is an integer from 2 to 100
- R r is (In the formula, * indicates the bonding position.) It is.
- e1 is an integer of 1 or more and 200 or less
- a1, b1, c1, d1 and f1 are each independently an integer of 0 or more and 200 or less
- the sum of and f1 is at least 1, and the order of existence of each repeating unit enclosed in parentheses with a1, b1, c1, d1, e1 or f1 is arbitrary in the formula.
- f1 is an integer of 1 to 200, and a1, b1, c1, d1, and e1 are each independently an integer of 0 to 200, and a1, b1, c1, d1, e1
- the sum of and f1 is at least 1, and the order of existence of each repeating unit enclosed in parentheses with a1, b1, c1, d1, e1 or f1 is arbitrary in the formula.
- d1 is an integer preferably from 5 to 200, more preferably from 10 to 100, even more preferably from 15 to 50, for example from 25 to 35.
- (OC 3 F 6 ) in the above formula (f1) is preferably a group represented by (OCF 2 CF 2 CF 2 ) or (OCF(CF 3 )CF 2 ), more preferably (OCF 2 CF 2 CF 2 ).
- (OC 2 F 4 ) in the above formula (f1) is preferably a group represented by (OCF 2 CF 2 ) or (OCF(CF 3 )), more preferably a group represented by (OCF 2 CF 2 ). is the group represented.
- e1 and f1 are each independently an integer preferably from 5 to 200, more preferably from 10 to 200. Further, the sum of c1, d1, e1, and f1 is preferably 5 or more, more preferably 10 or more, and may be, for example, 15 or more or 20 or more.
- the above formula (f2) preferably represents -(OCF 2 CF 2 CF 2 CF 2 ) c1 -(OCF 2 CF 2 CF 2 ) d1 -(OCF 2 CF 2 ) e1 -(OCF 2 ) It is a group represented by f1 -.
- formula (f2) may be a group represented by -(OC 2 F 4 ) e1 -(OCF 2 ) f1 -.
- R 71 is preferably OC 2 F 4 .
- R 72 is preferably a group selected from OC 2 F 4 , OC 3 F 6 and OC 4 F 8 , or 2 or 2 independently selected from these groups.
- the combination of two or three groups independently selected from OC 2 F 4 , OC 3 F 6 and OC 4 F 8 is not particularly limited, but includes, for example, -OC 2 F 4 OC 3 F 6 -, -OC 2 F 4 OC 4 F 8 -, -OC 3 F 6 OC 2 F 4 -, -OC 3 F 6 OC 3 F 6 -, -OC 3 F 6 OC 4 F 8 -, -OC 4 F 8 OC 4 F 8 -, -OC 4 F 8 OC 3 F 6 -, -OC 4 F 8 OC 2 F 4 -, -OC 2 F 4 OC 2 F 4 OC 3 F 6 -, -OC 2 F 4 OC 2 F 4 OC 3 F 6 -, -OC 2 F 4 OC 2 F 4 OC 4 F 8 -, -OC 2 F 4 OC 3 F 6 -, -OC 2 F 4 OC 2 F 4 OC 4 F 8 -, -OC 2 F 4 OC 3 F 6 -
- g1 is preferably an integer of 3 or more, more preferably 5 or more.
- the above g1 is preferably an integer of 50 or less.
- OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 may be linear or branched, and are preferably is a straight chain.
- the above formula (f3) is preferably -(OC 2 F 4 -OC 3 F 6 ) g1 - or -(OC 2 F 4 -OC 4 F 8 ) g1 -.
- R 71 , R 72 and g1 have the same meanings as described in the above formula (f3) and have the same embodiments.
- R 71' , R 72' and g1' have the same meanings as R 71 , R 72 and g1 described in formula (f3) above, respectively, and have the same embodiments.
- R r is preferably [In the formula, * indicates the bonding position. ] and more preferably [In the formula, * indicates the bonding position. ] It is.
- e1 is preferably an integer of 1 or more and 100 or less, more preferably 5 or more and 100 or less.
- the sum of a1, b1, c1, d1, e1 and f1 is preferably 5 or more, more preferably 10 or more, for example 10 or more and 100 or less.
- the repeating unit at the terminal portion of R F1 may be -(OCF 2 CF 2 OCF 2 CF 2 CF 2 )-.
- f1 is preferably an integer of 1 or more and 100 or less, more preferably 5 or more and 100 or less.
- the sum of a1, b1, c1, d1, e1 and f1 is preferably 5 or more, more preferably 10 or more, for example 10 or more and 100 or less.
- the above R F1 is a group represented by the above formula (f1).
- the above R F1 is a group represented by the above formula (f2).
- the above R F1 is a group represented by the above formula (f3) or (f4).
- the above R F1 is a group represented by the above formula (f3).
- the above R F1 is a group represented by the above formula (f4).
- the above R F1 is a group represented by the above formula (f5).
- the above R F1 is a group represented by the above formula (f6).
- the above R F1 is a group represented by the above formula (f1), (f2), (f5) or (f6).
- the above R F1 is a group represented by the above formula (f1), (f2), or (f6).
- the ratio of e1 to f1 (hereinafter referred to as "e/f ratio") is, for example, 0.1 or more and 10 or less, preferably 0.2 or more and 5 or less, and more preferably 0.2. ⁇ 2, more preferably 0.2 or more and 1.5 or less, even more preferably 0.2 or more and less than 0.9, particularly preferably 0.2 or more and 0.85 or less.
- e/f ratio is within the above range, the stability of the obtained fluorine-containing compound is improved.
- f1 is an integer of 1 or more.
- the e/f ratio in R F1 is preferably 1.0 or more, for example 1.1 or more, 1.3 or more.
- the e/f ratio is preferably 10.0 or less, 9.0 or less, more preferably 5.0 or less, even more preferably 2.0 or less, particularly preferably 1.5 or less.
- the e/f ratio is, for example, 1.0 to 10.0, specifically 1.0 to 5.0, more specifically 1.0 to 2.0, and even more specifically 1. .0 to 1.5 can be mentioned.
- the e/f ratio may be in the range of 1.0 to 1.2.
- the e/f ratio may be less than 0.9, such as 0.8 or less, 0.7 or less.
- the e/f ratio is preferably 0.2 or more, more preferably 0.3 or more, even more preferably 0.4 or more, particularly preferably 0.5 or more.
- the e/f ratio is, for example, 0.2 or more and less than 0.9, specifically 0.4 or more and 0.8 or less, more specifically 0.5 or more and 0.7 or less. Can be done.
- d1 is preferably an integer of 1 or more, more preferably 3 or more, even more preferably 6 or more, and may be 200 or less, or 120 or less. It may be 60 or less, or 54 or less. In this embodiment, d1 may be 1-200, 3-120, 3-60, or 6-60.
- R F1 is -(OC 3 F 6 ) d1 - (OC 2 F 4 ) e1 - (f1) [Wherein, d1 is an integer of 3 to 60, preferably 6 to 54; e1 is 1; OC 3 F 6 and OC 2 F 4 are linear. ] It is a group represented by
- R F1 is -(OC 3 F 6 ) d1 - (OC 2 F 4 ) e1 - (f1) [wherein d1 is an integer from 3 to 120, preferably from 6 to 60; e1 is 1; each OC 3 F 6 and OC 2 F 4 has a branched chain. ] It is a group represented by For example, in formula (f1), the repeating unit is represented by -OCF(CF 3 )CF 2 -.
- the number average molecular weight of the R F1 portion is not particularly limited, but is, for example, 500 to 30,000, preferably 1,500 to 30,000, more preferably 2,000 to 10,000.
- the number average molecular weight of R F1 is a value measured by 19 F-NMR.
- the number average molecular weight of the R F1 moiety is between 500 and 30,000, preferably between 1,000 and 20,000, more preferably between 2,000 and 15,000, even more preferably between 2,000 and 10 ,000, for example 3,000 to 6,000.
- the number average molecular weight of the R F1 moiety may be from 4,000 to 30,000, preferably from 5,000 to 10,000, more preferably from 6,000 to 10,000.
- n21 is 0 or 1. In one embodiment, n21 is 0. In one embodiment, n21 is 1.
- Each of X 1 is independently a halogen atom other than a fluorine atom, preferably a chlorine atom, a bromine atom, or an iodine atom, more preferably a bromine atom or an iodine atom. In one embodiment, X 1 is a bromine atom. In one embodiment, X 1 is an iodine atom.
- Y 1 is each independently a hydrogen atom or a halogen atom, preferably a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom, and more preferably a fluorine atom.
- R 1B is a divalent organic group.
- R 1B is represented by -(Rf 2 ) n23 -R F1 -(O) n22 -.
- R F1 is as described above.
- Rf 2 is a divalent organic group.
- Rf 2 is preferably a C 1-6 alkylene group optionally substituted with one or more fluorine atoms.
- C 1-6 alkylene group in the above-mentioned C 1-6 alkylene group optionally substituted with one or more fluorine atoms may be linear or branched, and is preferably is a straight chain or branched C 1-3 alkylene group, more preferably a straight chain C 1-3 alkylene group.
- Rf 2 is preferably a C 1-6 alkylene group substituted with one or more fluorine atoms, more preferably a C 1-6 perfluoroalkylene group, and still more preferably a C 1-6 perfluoroalkylene group. It is a 3 -perfluoroalkylene group.
- the above C 1-6 perfluoroalkylene group may be linear or branched, and is preferably a linear or branched C 1-3 perfluoroalkylene group, More preferred is a linear C 1-3 perfluoroalkylene group, specifically -CF 2 -, -CF 2 CF 2 -, or -CF 2 CF 2 CF 2 -.
- n22 is 0 or 1. In one embodiment, n22 is 0. In one embodiment, n22 is 1.
- n23 is 0 or 1. In one embodiment, n23 is 0. In one embodiment, n23 is 1.
- Each R 2 is independently a monovalent group containing R 21 3 Si-.
- R 2 is a group having R 21 3 Si- and a divalent organic group.
- R 2 are preferably each independently R 21 3 Si-.
- Each R 21 is independently a hydrogen atom or a C 1-12 alkyl group.
- the C 1-12 alkyl group may be substituted with a halogen atom.
- the C 1-12 alkyl groups are each independently linear or branched.
- R 21s are preferably each independently a C 1-4 alkyl group which may be substituted with a halogen atom.
- the C 1-4 alkyl groups are each independently linear or branched. In one embodiment, the C 1-4 alkyl group is linear. In one embodiment, the C 1-4 alkyl group is branched.
- R 21s are more preferably each independently a C 1-4 alkyl group.
- R 21 is more preferably a CH 3 group.
- R 2 is represented by (CH 3 ) 3 Si-.
- n1 is an integer of 1 to 10, preferably an integer of 1 to 3.
- n1 is 1.
- surface treatment is performed using a surface treatment agent containing the above compound, the adhesion to the substrate can be particularly good.
- R 4 , R 5 and R 6 each independently represent a hydrogen atom or a C 1-10 alkyl group at each occurrence.
- R 4 is preferably a hydrogen atom or a C 1-6 alkyl group, more preferably a hydrogen atom or a CH 3 group. In one embodiment, R 4 is a hydrogen atom. In one embodiment, R 4 is a CH 3 group.
- R 5 is preferably a hydrogen atom or a C 1-6 alkyl group, more preferably a hydrogen atom or a CH 3 group, and preferably a hydrogen atom.
- R 6 is preferably a hydrogen atom or a C 1-6 alkyl group, more preferably a hydrogen atom or a CH 3 group, and preferably a hydrogen atom.
- either R 5 or R 6 is a CH 3 group, and the other is a hydrogen atom.
- R 5 and R 6 are hydrogen atoms.
- the reactivity between the compound represented by formula (1A) or the compound represented by formula (1B) and the compound represented by formula (2) can be particularly good.
- the mixing ratio of the compound represented by formula (1A) and the compound represented by formula (1B) is not particularly limited, and they can be mixed at any ratio.
- the mixing ratio of the compound represented by formula (1A) and the compound represented by formula (1B) can be adjusted according to the content of the compound represented by formula (2).
- a compound represented by formula (1A) can be used.
- a compound represented by formula (1B) can be used.
- the compound represented by formula (1A) and the compound represented by formula (2) are mixed in a molar ratio of 1:1 to 1:10.
- the compound represented by formula (1A) and the compound represented by formula (2) are preferably mixed in a molar ratio of 1:1 to 1:8, preferably 1:1 to 1:
- the mixing ratio is more preferably 6, and even more preferably 1:2 to 1:6.
- the compound represented by formula (1B) and the compound represented by formula (2) are mixed in a molar ratio of 1:2 to 1:20.
- the compound represented by formula (1B) and the compound represented by formula (2) are preferably mixed in a molar ratio of 1:2 to 1:16, preferably 1:2 to 1:
- the mixing ratio is more preferably 12, and even more preferably 1:4 to 1:12.
- R 1A , Y 1 , n1, R 4 , R 5 , and R 6 are as described in formula (1A) or formula (2).
- R 1B , Y 1 , n1, R 4 , R 5 , and R 6 are as described in formula (1B) or formula (2).
- the compound represented by formula (3A) or the compound represented by formula (3B) (that is, the olefin-modified fluorine-containing compound) has an olefin.
- the olefin-modified fluorine-containing compound can adhere well to the substrate due to the olefin.
- the olefin-modified fluorine-containing compound described above can also be effectively used as a raw material for synthesizing other compounds.
- radical initiator one that allows the reaction in step (I) to proceed can be used, and examples thereof include azo compounds, dihalogens, organic peroxides, and the like.
- azo compounds examples include azobisisobutyronitrile (AIBN), 1,1'-azobis(cyclohexanecarbonitrile) (ABCN), 1-[(1-cyano-1-methylethyl)azo]formamide, 4,4 '-Azobis(4-cyanovaleric acid), dimethyl-1,1'-azobis(1-cyclohexanecarboxylate), 2,2'-azobis(N-butyl-2-methylpropionamide), 2,2'- Examples include azobis(N-cyclohexyl-2-methylpropionamide). Azo compounds can be preferably used because they have good solubility.
- AIBN azobisisobutyronitrile
- ABCN 1,1'-azobis(cyclohexanecarbonitrile)
- 1-[(1-cyano-1-methylethyl)azo]formamide 4,4 '-Azobis(4-cyanovaleric acid)
- dihalogen examples include chlorine molecules.
- organic peroxides examples include di-tert-butyl peroxide, benzoyl peroxide, methyl ethyl ketone peroxide, di-(3-methylbenzoyl) peroxide, benzoyl (3-methylbenzoyl) peroxide, and 1,1-di(t-hexyl peroxide).
- the compound represented by formula (1A) and the radical initiator are preferably mixed in a molar ratio of 1:0.005 to 1:0.2, and preferably 1:0.005 to 1:0.2. It is more preferable to mix in the range of 0.01 to 1:0.1.
- the compound represented by formula (1B) and the radical initiator are preferably mixed in a molar ratio of 1:0.01 to 1:0.4, preferably 1:0. It is more preferable to mix in the range of 0.02 to 1:0.2.
- step (I) The reaction in step (I) may be performed in a solvent.
- the above-mentioned solvent is preferably one that can dissolve the compound represented by formula (1A) or the compound represented by formula (1B), and the compound represented by formula (2).
- the above solvents may be used alone or in combination of two or more.
- the above solvent is, for example, a fluorine-based solvent or a non-fluorine-based solvent.
- a fluorine-based solvent is a solvent containing one or more fluorine atoms.
- the fluorine-based solvent include compounds in which at least one hydrogen atom of a hydrocarbon is replaced with a fluorine atom, such as hydrofluorocarbon, hydrochlorofluorocarbon, and perfluorocarbon; hydrofluoroether, and the like.
- hydrocarbon refers to a compound containing only carbon atoms and hydrogen atoms.
- Hydrofluorocarbons include, for example, bis(trifluoromethyl)benzene, specifically 1,3-bis(trifluoromethyl)benzene (m-XHF), 1,1,1,2,2,3,3, 4,4,5,5,6,6-tridecafluorooctane, C 6 F 13 CH 2 CH 3 (for example, Asahi Clean (registered trademark) AC-6000 manufactured by Asahi Glass Co., Ltd.), 1,1,2, Examples include 2,3,3,4-heptafluorocyclopentane (eg, Zeorola (registered trademark) H manufactured by Nippon Zeon Co., Ltd.).
- m-XHF 1,3-bis(trifluoromethyl)benzene
- m-XHF 1,1,1,2,2,3,3, 4,4,5,5,6,6-tridecafluorooctane
- C 6 F 13 CH 2 CH 3 for example, Asahi Clean (registered trademark) AC-6000 manufactured by Asahi Glass Co., Ltd.
- hydrochlorofluorocarbons examples include HCFC-225 (for example, Asahiklin AK-225 manufactured by AGC Co., Ltd.), HFO-1233zd (Z) (for example, Serefin 1233Z manufactured by Central Glass Co., Ltd.), and the like. .
- perfluorocarbons examples include perfluorohexane, perfluoromethylcyclohexane, perfluoro-1,3-dimethylcyclohexane, and perfluorobenzene.
- hydrofluoroether examples include perfluoropropyl methyl ether (C 3 F 7 OCH 3 ) (for example, Novec (trademark) 7000 manufactured by Sumitomo 3M Limited), perfluorobutyl methyl ether (C 4 F 9 OCH 3 ) (for example, Novec (trademark) 7100 manufactured by Sumitomo 3M Limited), perfluorobutyl ethyl ether (C 4 F 9 OC 2 H 5 ) (for example, Novec (trademark) 7200 manufactured by Sumitomo 3M Limited), perfluorohexyl Alkyl perfluoroalkyl ethers ( perfluoroalkyl groups and alkyl groups are directly may be chain or branched); CF 3 CH 2 OCF 2 CHF 2 (for example, Asahiklin (registered trademark) AE-3000 manufactured by Asahi Glass Co., Ltd.), and the like.
- C 3 F 7 OCH 3 for example, Novec
- m-XHF m-XHF
- HFE7100 HFE7200, HFE7300, AC-6000
- perfluorohexane perfluorobenzene are preferred.
- non-fluorine solvents examples include S atom-containing solvents, amide solvents, ether solvents, halogen-containing solvents, and hydrocarbon solvents.
- Examples of the S atom-containing solvent include dimethyl sulfoxide, sulfolane, dimethyl sulfide, and carbon disulfide.
- Examples of the amide solvent include N-methylpyrrolidone, N,N-dimethylformamide, dimethylacetamide, hexamethylphosphoric triamide, and the like.
- Examples of the ether solvent include diethyl ether, tetrahydrofuran, cyclopentyl methyl ether, ethylene glycol, monoglyme, diglyme, and the like.
- Examples of the halogen-containing solvent include dichloromethane and chloroform.
- Examples of the hydrocarbon solvent include pentane, hexane, heptane, benzene, and toluene.
- the solvent is 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorooctane, 1,3-bis(trifluoromethyl)benzene, diglyme, and It is preferably at least one selected from the group consisting of dimethyl sulfoxide, 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorooctane, 1, More preferably, it is at least one selected from the group consisting of 3-bis(trifluoromethyl)benzene and dimethyl sulfoxide.
- the compound represented by formula (1A) or the compound represented by formula (1B) and the compound represented by formula (2) can be dissolved.
- the reaction activity between the compound represented by formula (1A) or the compound represented by formula (1B) and the compound represented by formula (2) can be improved.
- the water content in the composition can be reduced.
- the above-mentioned solvent has the following properties relative to the total amount of the compound represented by formula (1A), the compound represented by formula (1B), and the compound represented by formula (2): For example, it may be contained in an amount of 1 to 200% by mass, more specifically, 50 to 150% by mass. In addition, as the mass of the compound represented by formula (1A) and the compound represented by formula (1B), when only one of them exists, the mass of the existing compound is used.
- the reaction temperature in step (I) is not particularly limited.
- the reaction temperature may be 0 to 200°C, 10 to 180°C, or 20 to 160°C.
- a purification treatment may be performed after step (I).
- Examples of the purification treatment include liquid separation treatment.
- a composition containing the target compound i.e., at least one selected from the group consisting of the compound represented by formula (3A) and the compound represented by formula (3B)
- the liquid separation treatment includes, for example, a step of adding at least one of water and an organic solvent to the composition obtained in step (I), and a step of separating the obtained water or organic solvent layer.
- organic solvents may be used alone or in combination of two or more.
- organic solvents include acetone, pentane, hexane, heptane, diethyl ether, tetrahydrofuran, cyclopentyl methyl ether, perfluorohexane, m-XHF, HFE7100, HFE7200, HFE7300, AC-6000, perfluorobenzene, HCFC-225, etc. be able to.
- the amount of the organic solvent is not particularly limited. In one embodiment, a volume ratio of 1.0 to 2.0 is added to the solvent used in step (I).
- the organic solvent used has a low water content.
- the water content in the organic solvent is preferably 5,000 ppm or less, more preferably 1,000 ppm or less, even more preferably 500 ppm or less, and preferably 100 ppm or less, based on mass. Particularly preferred.
- a dehydrating agent may be added to the layer containing the organic solvent to perform dehydration treatment.
- the layer containing the organic solvent contains an olefin-modified fluorine compound.
- the above dehydrating agent is not particularly limited.
- the dehydrating agent is a molecular sieve, aluminum oxide, calcium chloride, calcium oxide, calcium sulfate, magnesium oxide, magnesium perchlorate, magnesium sulfate, calcium carbonate, silica gel, sodium sulfate, or a mixture thereof. Can be done.
- Volatile components may be distilled off before or after the liquid separation process.
- the compound represented by formula (3A) is contained in a molar ratio of 0.7 or more, preferably 0.8 or more, and 0.9 or more, based on the solid content contained in the composition. It is more preferable to contain 0.95 or more, and even more preferably 0.95 or more.
- the compound represented by formula (3A) may be contained in a molar ratio of 0.98 or more, 0.99 or more, and substantially 1. You can.
- the compound represented by formula (3B) is contained in a molar ratio of 0.7 or more, preferably 0.8 or more, and 0.9 or more, based on the solid content contained in the composition. It is more preferable to contain 0.95 or more, and even more preferably 0.95 or more.
- the compound represented by formula (3B) may be contained in an amount of 0.98 or more, 0.99 or more, or substantially 1 based on the solid content.
- the compound represented by formula (3A) and the compound represented by formula (3B) are contained in a total amount of 0.7 or more in molar ratio to the solid content contained in the composition.
- the content is preferably 0.8 or more, more preferably 0.9 or more, and even more preferably 0.95 or more.
- the molar ratio of the above compound to the solid content may be 0.98 or more, 0.99 or more, or substantially 1.
- substantially 1 means that only the compound represented by formula (3A), only the compound represented by formula (3B), or only the compound represented by formula (3A), based on the solid content. Even if the compound represented by the formula (3B) and the compound represented by the formula (3B) are contained, or other compounds are contained, it is said to be contained in an amount whose content cannot be calculated by 19 F NMR.
- the above-mentioned solid content means, for example, the composition obtained by concentrating the composition using an evaporator or the like and then drying it.
- the composition may contain, for example, the compound represented by formula (3A) in a molar ratio of 0.7 or more, and may contain 0.8 or more in molar ratio to the composition. may be contained in an amount of 0.9 or more, or may be contained in an amount of 0.95 or more.
- the compound represented by formula (3A) may be contained in a molar ratio of 0.98 or more, 0.99 or more, and substantially 1. Good too.
- the composition may contain, for example, the compound represented by formula (3B) in a molar ratio of 0.7 or more, and may contain 0.8 or more in molar ratio to the composition. may be contained in an amount of 0.9 or more, or may be contained in an amount of 0.95 or more.
- the compound represented by formula (3B) may be contained in a molar ratio of 0.98 or more, 0.99 or more, and substantially 1. You can.
- the composition includes, for example, a total amount of the compound represented by formula (3A) and the compound represented by formula (3B) in a molar ratio of 0.7 or more with respect to the composition. 0.8 or more, 0.9 or more, 0.95 or more.
- the above compound may be contained in a molar ratio of 0.98 or more, 0.99 or more, or substantially 1 in molar ratio to the composition.
- a compound containing a metal atom is not added in the reaction. For this reason, a step of removing the compound containing metal atoms from the composition using, for example, silica gel is not particularly necessary. Accordingly, the present disclosure facilitates purification of the composition. Moreover, in the present disclosure, the time required for purification can be reduced. Note that it is preferable that the composition does not contain a compound containing a metal. By not containing a metal-containing compound, the reaction after step (I) can proceed favorably. For example, the metal can be inhibited from functioning as a catalyst. Moreover, by not containing a compound containing a metal, it is possible to suppress a decrease in stability during storage of the composition. Furthermore, a surface treatment layer can be formed satisfactorily from the composition. The durability of the formed surface treatment layer is maintained.
- metal atoms examples include tin, palladium, copper, nickel, platinum, and silver, specifically tin.
- the content of the metal atoms is preferably 1 ppm or less, particularly preferably 1 ppb or less, based on the mass of the olefin-modified fluorine-containing compound.
- the content of metal atoms can be measured using an ICP (inductively coupled plasma) emission spectrometer.
- the olefin-modified fluorine-containing compound is at least one selected from the group consisting of the compound represented by formula (3A) and the compound represented by formula (3B).
- the composition of the present disclosure has an olefin-modified fluorine-containing compound and is essentially free of metal atoms (for example, tin).
- metal atoms for example, tin
- "essentially free” means that it is in a range that cannot be measured using an ICP emission spectrometer, for example, 1 ppb or less with respect to olefin-modified fluorine-containing compounds.
- the composition may further include other ingredients.
- other components include R 1A -CFY 1 -X 1A , R 1A -CFY 1 -H, R 1A -(CFY 1 ) 2 -R 1A , a solvent, and the like. Each symbol has the same meaning as above.
- the solvent the above-mentioned solvents can be mentioned.
- composition of the present disclosure can be used as an additive such as a surface treatment agent, a raw material for grease, a sealant, a monomer for resin, etc.
- composition of the present disclosure may contain a non-reactive fluoropolyether group-containing compound (e.g., a compound referred to as a "fluorinated oil") or a (non-reactive) silicone compound that can be understood as a silicone oil (e.g. , compounds called “silicone oil”), catalysts, surfactants, polymerization inhibitors, sensitizers, sol-gels, hydrocarbon polymers, fluorine-containing polymers, radical scavengers, inorganic porosity It may further contain a substance, a dehydrating agent, a dehalogenating compound, or the like.
- a non-reactive fluoropolyether group-containing compound e.g., a compound referred to as a "fluorinated oil”
- silicone oil e.g. , compounds called “silicone oil”
- catalysts e.g. , surfactants, polymerization inhibitors, sensitizers, sol-gels, hydrocarbon polymers,
- the fluorine-containing oil is not particularly limited, but includes, for example, a compound represented by the following general formula (4) (perfluoro(poly)ether compound).
- Rf 5 represents a C 1-16 alkyl group (preferably a C 1-16 perfluoroalkyl group) which may be substituted with one or more fluorine atoms
- Rf 6 is Represents a C1-16 alkyl group (preferably a C 1-16 perfluoroalkyl group), a fluorine atom, or a hydrogen atom, which may be substituted with one or more fluorine atoms
- a', b', c' and d' each represent the number of four types of repeating units of perfluoro(poly)ether constituting the main skeleton of the polymer, and are independently integers of 0 to 300, , a', b', c' and d' is at least 1, preferably from 1 to 300, more preferably from 20 to 300.
- the repeating units enclosed in parentheses with the subscripts a', b', c' or d' may be present in any order in the formula.
- -(OC 4 F 8 )- is -(OCF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 )-, -(OCF 2 CF (CF 3 ) CF 2 )-, -(OCF 2 CF 2 CF(CF 3 ))-, -(OC(CF 3 ) 2 CF 2 )-, -(OCF 2 C(CF 3 ) 2 )-, -(OCF (CF 3 )CF(CF 3 ))-, -(OCF(C 2 F 5 )CF 2 )- and (OCF 2 CF(C 2 F 5 ))-, but preferably - (OCF 2 CF 2 CF 2 CF 2 )-.
- -(OC 3 F 6 )- may be any of -(OCF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 )- and (OCF 2 CF(CF 3 ))-. , preferably -(OCF 2 CF 2 CF 2 )-.
- -(OC 2 F 4 )- may be either -(OCF 2 CF 2 )- or (OCF(CF 3 ))-, but preferably -(OCF 2 CF 2 )-.
- perfluoro(poly)ether compound represented by the above general formula (4) a compound represented by either of the following general formulas (4a) or (4b) (one type or a mixture of two or more types) is used. ) can be mentioned.
- Rf 5 and Rf 6 are as described above; in formula (4a), b'' is an integer from 1 to 100; in formula (4b), a'' and b'' are each independently is an integer between 0 and 30, and c" and d" are each independently an integer between 1 and 300.
- the order in which each repeating unit exists is arbitrary in the formula.
- the fluorine-containing oil may be a compound represented by the general formula Rf 3 -F (wherein Rf 3 is a C 5-16 perfluoroalkyl group). It may also be a chlorotrifluoroethylene oligomer.
- the above fluorine-containing oil may have a number average molecular weight of 500 to 10,000.
- the molecular weight of fluorine-containing oils can be measured using gel permeation chromatography.
- the fluorine-containing oil may be contained, for example, in an amount of 0 to 50% by mass, preferably 0 to 30% by mass, and more preferably 0 to 5% by mass, based on the composition of the present disclosure.
- the composition of the present disclosure is substantially free of fluorine-containing oil. "Substantially free of fluorine-containing oil” means that it does not contain fluorine-containing oil at all, or may contain a very small amount of fluorine-containing oil.
- the fluorine-containing oil contributes to improving the surface slipperiness of the layer formed by the composition of the present disclosure.
- the average molecular weight of the fluorine-containing oil may be greater than the average molecular weight of the olefin-modified fluorine-containing compound. With such an average molecular weight, better friction durability and surface slipperiness can be obtained. This embodiment is particularly advantageous when the surface treatment layer is formed by a vacuum evaporation method.
- the average molecular weight of the fluorine-containing oil may be smaller than the average molecular weight of the olefin-modified fluorine-containing compound.
- the composition of the present disclosure can be cured with high friction durability and high surface slipperiness while suppressing a decrease in transparency of a cured product formed using the composition. Can form things.
- the silicone oil for example, a linear or cyclic silicone oil having 2,000 or less siloxane bonds can be used.
- the linear silicone oil may be a so-called straight silicone oil or a modified silicone oil.
- Straight silicone oils include dimethyl silicone oil, methylphenyl silicone oil, and methyl hydrogen silicone oil.
- the modified silicone oil include straight silicone oils modified with alkyl, aralkyl, polyether, higher fatty acid ester, fluoroalkyl, amino, epoxy, carboxyl, alcohol, and the like.
- Examples of the cyclic silicone oil include cyclic dimethylsiloxane oil.
- such silicone oil may be present in an amount of, for example, 0 parts based on a total of 100 parts by mass of the fluorine-containing polyether group-containing compound of the present disclosure (in the case of two or more types, the total of these, the same applies hereinafter). 300 parts by weight, preferably 50 to 200 parts by weight.
- Silicone oil contributes to improving the surface slipperiness of the surface treatment layer.
- Examples of the catalyst include acids (eg, acetic acid, trifluoroacetic acid, etc.), bases (eg, ammonia, triethylamine, diethylamine, etc.), and the like.
- acids eg, acetic acid, trifluoroacetic acid, etc.
- bases eg, ammonia, triethylamine, diethylamine, etc.
- ICP optical emission spectrometer ICP optical emission spectrometer
- Measurements were carried out under the conditions that the carrier gas flow rate was 12 L/min when plasma was introduced, and 0.7 L/min when nebulizer was introduced.
- ⁇ ICP-OES 5900 manufactured by Agilent ⁇ Measurement wavelength: Sn 188.925nm
- Example 1 Example 1 except that 0.32 mmol of allyltributyltin was used instead of 1,1,1,3,3,3-hexamethyl-2-(2-propen-1-yl)-2-(trimethylsilyl)trisilane. The reaction was carried out under similar conditions.
- Example 2 1,1,1,3,3,3-hexamethyl-2-(2-propen-1-yl)-2-(trimethylsilyl)trisilane instead of 1,1,1,3,3,3-hexamethyl-2-(2-propen-1-yl)-2-(trimethylsilyl)trisilane
- the reaction was carried out under the same conditions as in Example 1 except that 2-(2-methyl-2-propen-1-yl)-2-(trimethylsilyl)trisilane was used.
- Example 1 the selectivity of the formed olefin-modified fluorine-containing compound was improved compared to Comparative Example 1.
- Comparative Example 1 it is considered that the reaction between the tributyltin radical and the iodine radical proceeds quickly, and a large amount of CF 3 CF 2 CF 2 O (CF 2 CF 2 CF 2 O) n CF 2 CF 2 radicals is generated.
- Comparative Example 1 it is thought that side reactions caused by these radicals proceeded more easily, and as a result, the selectivity of the olefin-modified fluorine-containing compound became lower.
- a new method for producing an olefin-modified fluorine-containing compound can be obtained.
- the selectivity of the olefin-modified fluorine-containing compound can be improved.
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Abstract
Description
[1] 式(1A)で表される化合物又は式(1B)で表される化合物と、式(2)で表される化合物とを、ラジカル開始剤の存在下で反応させる、オレフィン変性含フッ素化合物の製造方法。
R1A-CFY1-X1 ・・・(1A)
[式中:
R1Aは、1価の有機基であり;
Y1は、水素原子、又は、ハロゲン原子であり;
X1は、フッ素原子以外のハロゲン原子である。]
X1-CFY1-R1B-CFY1-X1 ・・・(1B)
[式中:
R1Bは、2価の有機基であり;
Y1は、それぞれ独立して、水素原子、又は、ハロゲン原子であり;
X1は、それぞれ独立して、フッ素原子以外のハロゲン原子である。]
R2 3Si-(CH2)n1-CR4=CR5R6 ・・・(2)
[式中:
R2は、それぞれ独立して、R21 3Si-を含む1価の基であり;
R21は、各出現においてそれぞれ独立して、水素原子、又は、C1-12アルキル基であり;
前記C1-12アルキル基は、ハロゲン原子により置換されていてもよく;
n1は、1~10の整数であり;
R4、R5及びR6は、それぞれ独立して、水素原子、又は、C1-10アルキル基である。]
[2] 前記Y1は、フッ素原子である、[1]に記載の製造方法。
[3] 前記X1は、臭素原子、又は、ヨウ素原子である、[1]又は[2]に記載の製造方法。
[4] 前記R1Aは、Rf1-RF1-(O)n21-で表され;
Rf1は、1個以上のフッ素原子で置換されていてもよいC1-16アルキル基であり;
RF1は、式:
-(OC6F12)a1-(OC5F10)b1-(OC4F8)c1-(OC3RFa 6)d1-(OC2F4)e1-(OCF2)f1-
で表される基であり;
a1、b1、c1、d1、e1及びf1は、それぞれ独立して、0~200の整数であって、a1、b1、c1、d1、e1及びf1の和は1以上であり、a1、b1、c1、d1、e1、又はf1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意であり;
RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子、又は、塩素原子であり;
n21は、0又は1である、
[1]~[3]のいずれか1つに記載の製造方法。
[5] 前記R1Bは、-(Rf2)n23-RF1-(O)n22-で表され;
Rf2は、2価の有機基であり;
RF1は、式:
-(OC6F12)a1-(OC5F10)b1-(OC4F8)c1-(OC3RFa 6)d1-(OC2F4)e1-(OCF2)f1-
で表される基であり;
a1、b1、c1、d1、e1及びf1は、それぞれ独立して、0~200の整数であって、a1、b1、c1、d1、e1及びf1の和は1以上であり、a1、b1、c1、d1、e1、又はf1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意であり;
RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子、又は、塩素原子であり;
n22は、0又は1であり;
n23は、0又は1である、
[1]~[4]のいずれか1つに記載の製造方法。
[6] 前記R2は、それぞれ独立して、R21 3Si-であり;
前記R21は、それぞれ独立して、ハロゲン原子により置換されていてもよいC1-4アルキル基であり;
前記C1-4アルキル基は、直鎖状、又は、分岐状である、
[1]~[5]のいずれか1つに記載の製造方法。
[7] 前記R2は、それぞれ独立して、(CH3)3Si-である、[6]に記載の製造方法。
[8] 式(1A)で表される化合物又は式(1B)で表される化合物と、式(2)で表される化合物との反応の後に、精製処理を行う、[1]~[7]のいずれか1つに記載の製造方法。
[9] 前記オレフィン変性含フッ素化合物は、式(3A)で表される化合物、又は、式(3B)で表される化合物である、[1]~[8]のいずれか1つに記載の製造方法。
R1A-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3A)
[式中:
R1A、Y1、n1、R4、R5及びR6は、それぞれ請求項1の記載と同じである。]
H(CH2)n1-1-CH=CR4-CR5R6-CFY1-R1B-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3B)
[式中:
R1B、Y1、n1、R4、R5及びR6は、それぞれ請求項1の記載と同じである。]
[10] 式(3A)で表されるオレフィン変性含フッ素化合物及び式(3B)で表されるオレフィン変性含フッ素化合物の少なくとも1つと、前記式(3A)で表されるオレフィン変性含フッ素化合物及び式(3B)で表されるオレフィン変性含フッ素化合物の合計量に対して1ppm以下のスズとを含む、組成物。
R1A-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3A)
[式中:
R1Aは、1価の有機基であり;
Y1は、水素原子、又は、ハロゲン原子であり;
n1は、1~10の整数であり;
R4、R5及びR6は、各出現においてそれぞれ独立して、水素原子、又は、C1-10アルキル基である。]
H(CH2)n1-1-CH=CR4-CR5R6-CFY1-R1B-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3B)
[式中:
R1Bは、2価の有機基であり;
Y1は、それぞれ独立して、水素原子、又は、ハロゲン原子であり;
n1は、それぞれ独立して、1~10の整数であり;
R4、R5及びR6は、各出現においてそれぞれ独立して、水素原子、又は、C1-10アルキル基である。]
[11] 前記スズは、前記式(3A)で表されるオレフィン変性含フッ素化合物及び前記式(3B)で表されるオレフィン変性含フッ素化合物の合計量に対して、1ppb以下である、[10]に記載の組成物。
本明細書において用いられる場合、「2価の有機基」としては、特に限定されるものではないが、炭化水素基からさらに1個の水素原子を脱離させた2価の基が挙げられる。
本開示のオレフィン変性含フッ素化合物の製造方法は、以下の工程(I)を含む。
[工程(I)]
式(1A)で表される化合物又は式(1B)で表される化合物:
R1A-CFY1-X1 ・・・(1A)
X1-CFY1-R1B-CFY1-X1 ・・・(1B)
で表される化合物と、式(2):
R2 3Si-(CH2)n1-CR4=CR5R6 ・・・(2)
で表される化合物とを、ラジカル開始剤の存在下で反応させる工程。
R1A-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3A)
H(CH2)n1-1-CH=CR4-CR5R6-CFY1-R1B-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3B)
なお、以下において、オレフィン変性含フッ素化合物とは、式(3A)で表されるオレフィン変性含フッ素化合物、又は、式(3B)で表されるオレフィン変性含フッ素化合物を言う。
R1A-CFY1-X1 ・・・(1A)
-(OCjRc 2j)j1-(OChRc 2h-2)h1-
で表される基である。-OCjRc 2j-は、それぞれ独立して、直鎖状又は分岐鎖状であり、-OChRc 2h-2-は、それぞれ独立して、環構造を含む構造である。Rcは、それぞれ独立して、水素原子、塩素原子、又は、フッ素原子であり、但し、RF1において少なくとも1つのRcは、フッ素原子である。jは、それぞれ独立して、1~6の整数であり、hは、それぞれ独立して、1~7の整数であり、j1は0以上の整数であり、h1は0以上の整数であり、j1とh1との合計は1以上である。j1又はh1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。
-(OC6F12)a1-(OC5F10)b1-(OC4F8)c1-(OC3RFa 6)d1-(OC2F4)e1-(OCF2)f1-
で表される基である。
a1、b1、c1、d1、e1及びf1は、それぞれ独立して、0~200の整数であって、a1、b1、c1、d1、e1及びf1の和は1以上であり、a1、b1、c1、d1、e1、又はf1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。
上記のようなRF1を有することにより、撥水性、撥油性、耐ケミカル性、及び、摩擦耐久性等を有する表面処理層を形成し得る。
なお、本明細書において、RF1は、左側がRf1に、右側が-(O)n21-に、それぞれ結合する。
-(OC3F6)d1-(OC2F4)e1- (f1)
[式中、d1は、1~200の整数であり、e1は0又は1、好ましくは1である。];
-(OC4F8)c1-(OC3F6)d1-(OC2F4)e1-(OCF2)f1- (f2)
[式中、c1及びd1は、それぞれ独立して0以上30以下の整数であり、e1及びf1は、それぞれ独立して1以上200以下の整数であり、
c1、d1、e1及びf1の和は2以上であり、
添字c1、d1、e1又はf1を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。];
-(R71-R72)g1- (f3)
[式中、R71は、OCF2又はOC2F4であり、
R72は、OC2F4、OC3F6、OC4F8、OC5F10及びOC6F12から選択される基であるか、あるいは、これらの基から独立して選択される2又は3つの基の組み合わせであり、
g1は、2~100の整数である。];
-(R71-R72)g1-Rr-(R72’-R71’)g1’- (f4)
[式中、R71は、OCF2又はOC2F4であり、
R72は、OC2F4、OC3F6、OC4F8、OC5F10及びOC6F12から選択される基であるか、あるいは、これらの基から独立して選択される2又は3つの基の組み合わせであり、
R71’は、OCF2又はOC2F4であり、
R72’は、OC2F4、OC3F6、OC4F8、OC5F10及びOC6F12から選択される基であるか、あるいは、これらの基から独立して選択される2又は3つの基の組み合わせであり、
g1は、2~100の整数であり、
g1’は、2~100の整数であり、
Rrは、
である。];
-(OC6F12)a1-(OC5F10)b1-(OC4F8)c1-(OC3F6)d1-(OC2F4)e1-(OCF2)f1- (f5)
[式中、e1は、1以上200以下の整数であり、a1、b1、c1、d1及びf1は、それぞれ独立して0以上200以下の整数であって、a1、b1、c1、d1、e1及びf1の和は少なくとも1であり、また、a1、b1、c1、d1、e1又はf1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(OC6F12)a1-(OC5F10)b1-(OC4F8)c1-(OC3F6)d1-(OC2F4)e1-(OCF2)f1- (f6)
[式中、f1は、1以上200以下の整数であり、a1、b1、c1、d1及びe1は、それぞれ独立して0以上200以下の整数であって、a1、b1、c1、d1、e1及びf1の和は少なくとも1であり、また、a1、b1、c1、d1、e1又はf1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
であり、より好ましくは
である。
-(OC3F6)d1-(OC2F4)e1- (f1)
[式中、d1は、3~60の整数であり、好ましくは6~54の整数であり;e1は、1であり;OC3F6及びOC2F4は直鎖状である。]
で表される基である。
-(OC3F6)d1-(OC2F4)e1- (f1)
[式中、d1は、3~120の整数であり、好ましくは6~60の整数であり;e1は、1であり;各OC3F6及びOC2F4は分岐鎖を有する。]
で表される基である。例えば、式(f1)において、繰り返し単位は-OCF(CF3)CF2-で表される。
X1-CFY1-R1B-CFY1-X1 ・・・(1B)
R2 3Si-(CH2)n1-CR4=CR5R6 ・・・(2)
R1A-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3A)
H(CH2)n1-1-CH=CR4-CR5R6-CFY1-R1B-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3B)
ラジカル開始剤としては、工程(I)の反応が進行するものを用いることができ、例えば、アゾ化合物、ジハロゲン、有機過酸化物等を挙げることができる。
工程(I)の反応は、溶媒中で行ってもよい。
アミド系溶媒としては、N-メチルピロリドン、N,N-ジメチルホルムアミド、ジメチルアセトアミド、ヘキサメチルリン酸トリアミド等を挙げることができる。
エーテル系溶媒としては、ジエチルエーテル、テトラヒドロフラン、シクロペンチルメチルエーテル、エチレングリコール、モノグリム、ジグライム等を挙げることができる。
含ハロゲン系溶媒としては、ジクロロメタン、クロロホルム等を挙げることができる。
炭化水素系溶媒としては、ペンタン、ヘキサン、ヘプタン、ベンゼン、トルエン等を挙げることができる。
上記脱水剤は、特に制限されない。一の態様において、上記脱水剤として、モレキュラーシーブ、酸化アルミニウム、塩化カルシウム、酸化カルシウム、硫酸カルシウム、酸化マグネシウム、過塩素酸マグネシウム、硫酸マグネシウム、炭酸カルシウム、シリカゲル、硫酸ナトリウム又はその混合物等を用いることができる。
一の態様において、式(3A)で表される化合物は、組成物に含まれる固形分に対し、モル比で、0.7以上含まれ、0.8以上含まれることが好ましく、0.9以上含まれることがより好ましく、0.95以上含まれることが更に好ましい。例えば、式(3A)で表される化合物は、固形分に対し、モル比で、0.98以上含まれていてもよく、0.99以上含まれていてもよく、実質的に1であってもよい。
Rf5-(OC4F8)a’-(OC3F6)b’-(OC2F4)c’-(OCF2)d’-Rf6 ・・・(4)
式中、Rf5は、1個又はそれ以上のフッ素原子により置換されていてもよい炭素数1~16アルキル基(好ましくは、C1―16のパーフルオロアルキル基)を表し、Rf6は、1個又はそれ以上のフッ素原子により置換されていてもよい炭素数1~16アルキル基(好ましくは、C1-16パーフルオロアルキル基)、フッ素原子、又は、水素原子を表し、Rf5及びRf6は、より好ましくは、それぞれ独立して、C1-3パーフルオロアルキル基である。
a’、b’、c’及びd’は、ポリマーの主骨格を構成するパーフルオロ(ポリ)エーテルの4種の繰り返し単位数をそれぞれ表し、互いに独立して0以上300以下の整数であって、a’、b’、c’及びd’の和は少なくとも1、好ましくは1~300、より好ましくは20~300である。添字a’、b’、c’又はd’を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。これら繰り返し単位のうち、-(OC4F8)-は、-(OCF2CF2CF2CF2)-、-(OCF(CF3)CF2CF2)-、-(OCF2CF(CF3)CF2)-、-(OCF2CF2CF(CF3))-、-(OC(CF3)2CF2)-、-(OCF2C(CF3)2)-、-(OCF(CF3)CF(CF3))-、-(OCF(C2F5)CF2)-及び(OCF2CF(C2F5))-のいずれであってもよいが、好ましくは-(OCF2CF2CF2CF2)-である。-(OC3F6)-は、-(OCF2CF2CF2)-、-(OCF(CF3)CF2)-及び(OCF2CF(CF3))-のいずれであってもよく、好ましくは-(OCF2CF2CF2)-である。-(OC2F4)-は、-(OCF2CF2)-及び(OCF(CF3))-のいずれであってもよいが、好ましくは-(OCF2CF2)-である。
Rf5-(OCF2CF2CF2)b”-Rf6 ・・・(4a)
Rf5-(OCF2CF2CF2CF2)a”-(OCF2CF2CF2)b”-(OCF2CF2)c”-(OCF2)d”-Rf6 ・・・(4b)
これら式中、Rf5及びRf6は上記の通りであり;式(4a)において、b”は1以上100以下の整数であり;式(4b)において、a”及びb”は、それぞれ独立して0以上30以下の整数であり、c”及びd”はそれぞれ独立して1以上300以下の整数である。添字a”、b”、c”、d”を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。
・ICP-OES:アジレント社製5900
・測定波長:Sn 188.925nm
アルゴン雰囲気下、フラスコに、CF3CF2CF2O(CF2CF2CF2O)nCF2CF2-I 0.51g(n=29、重量平均分子量(Mw)5,100)、1,3-ビス(トリフルオロメチル)ベンゼン 0.4mL、アゾビスイソブチロニトリル(AIBN) 2.4mg、及び、1,1,1,3,3,3-ヘキサメチル-2-(2-プロペン-1-イル)-2-(トリメチルシリル)トリシラン 0.53mmolを導入した。この反応溶液を90℃で3時間撹拌した後、室温まで冷却した。なお、重量平均分子量は、19F NMRで求めた。
化合物(A):
化合物(A)のNMR分析結果:
1H NMR (D2O, C6F6): δ 2.63 (td, J = 17.42, 6.96 Hz, 2H), 5.11 (d, J = 7.28 Hz, 1H), 5.14 (s, 1H), 5.56 - 5.72 (m, 1H);
19F NMR (D2O, C6F6 ; δ -163): δ -80.57 (t, J = 7.57 Hz, 3F), -81.10 - -81.70 (m, 4nF), -82.25 (m, 2F), -82.70 - -82.80 (m, 2F), -85.67 (t, J = 13.41 Hz, 2F), -86.12 (s, 2F), -87.53 - -87.54 (m, 2F), -116.74 (t, J = 11.29 Hz, 2F), -127.70 - -128.15 (m, 2nF), -128.68 (s, 2F).
1,1,1,3,3,3-ヘキサメチル-2-(2-プロペン-1-イル)-2-(トリメチルシリル)トリシランの代わりにアリルトリブチルスズを0.32mmol用いた以外は、実施例1と同様の条件で反応を行った。
1,1,1,3,3,3-ヘキサメチル-2-(2-プロペン-1-イル)-2-(トリメチルシリル)トリシランの代わりに、1,1,1,3,3,3-ヘキサメチル-2-(2-メチル-2-プロペン-1-イル)-2-(トリメチルシリル)トリシランを用いた以外は、実施例1と同様の条件で反応を行った。
化合物(B):
化合物(B)のNMR分析結果:
1H NMR (D2O, C6F6): δ 1.65 (s, 3H), 2.55 (t, J = 18.44 Hz, 1H), 4.69 (s, 1H), 4.82 (t, J = 1.40 Hz, 1H);
19F NMR (D2O, C6F6 ; δ -163): δ -80.58 (t, J = 7.57 Hz, 3F), -81.74 - -81.99 (m, 4nF), -82.27 - -82.28 (m, 2F), -82.76 - -82.85 (m, 2F), -86.15 (s, 2F), -86.38 (t, J = 13.41 Hz, 2F), -87.10 - -87.20 (m, 2F), -115.74 (t, J = 18.48 Hz, 2F), -127.70 - -128.10 (m, 2nF), -128.73 (s, 2F)
Claims (11)
- 式(1A)で表される化合物又は式(1B)で表される化合物と、式(2)で表される化合物とを、ラジカル開始剤の存在下で反応させる、オレフィン変性含フッ素化合物の製造方法。
R1A-CFY1-X1 ・・・(1A)
[式中:
R1Aは、1価の有機基であり;
Y1は、水素原子、又は、ハロゲン原子であり;
X1は、フッ素原子以外のハロゲン原子である。]
X1-CFY1-R1B-CFY1-X1 ・・・(1B)
[式中:
R1Bは、2価の有機基であり;
Y1は、それぞれ独立して、水素原子、又は、ハロゲン原子であり;
X1は、それぞれ独立して、フッ素原子以外のハロゲン原子である。]
R2 3Si-(CH2)n1-CR4=CR5R6 ・・・(2)
[式中:
R2は、それぞれ独立して、R21 3Si-を含む1価の基であり;
R21は、各出現においてそれぞれ独立して、水素原子、又は、C1-12アルキル基であり;
前記C1-12アルキル基は、ハロゲン原子により置換されていてもよく;
n1は、1~10の整数であり;
R4、R5及びR6は、それぞれ独立して、水素原子、又は、C1-10アルキル基である。] - 前記Y1は、フッ素原子である、請求項1に記載の製造方法。
- 前記X1は、臭素原子、又は、ヨウ素原子である、請求項1又は2に記載の製造方法。
- 前記R1Aは、Rf1-RF1-(O)n21-で表され;
Rf1は、1個以上のフッ素原子で置換されていてもよいC1-16アルキル基であり;
RF1は、式:
-(OC6F12)a1-(OC5F10)b1-(OC4F8)c1-(OC3RFa 6)d1-(OC2F4)e1-(OCF2)f1-
で表される基であり;
a1、b1、c1、d1、e1及びf1は、それぞれ独立して、0~200の整数であって、a1、b1、c1、d1、e1及びf1の和は1以上であり、a1、b1、c1、d1、e1、又はf1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意であり;
RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子、又は、塩素原子であり;
n21は、0又は1である、
請求項1又は2に記載の製造方法。 - 前記R1Bは、-(Rf2)n23-RF1-(O)n22-で表され;
Rf2は、2価の有機基であり;
RF1は、式:
-(OC6F12)a1-(OC5F10)b1-(OC4F8)c1-(OC3RFa 6)d1-(OC2F4)e1-(OCF2)f1-
で表される基であり;
a1、b1、c1、d1、e1及びf1は、それぞれ独立して、0~200の整数であって、a1、b1、c1、d1、e1及びf1の和は1以上であり、a1、b1、c1、d1、e1、又はf1を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意であり;
RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子、又は、塩素原子であり;
n22は、0又は1であり;
n23は、0又は1である、
請求項1又は2に記載の製造方法。 - 前記R2は、それぞれ独立して、R21 3Si-であり;
前記R21は、それぞれ独立して、ハロゲン原子により置換されていてもよいC1-4アルキル基であり;
前記C1-4アルキル基は、直鎖状、又は、分岐状である、
請求項1又は2に記載の製造方法。 - 前記R2は、それぞれ独立して、(CH3)3Si-である、請求項6に記載の製造方法。
- 式(1A)で表される化合物又は式(1B)で表される化合物と、式(2)で表される化合物との反応の後に、精製処理を行う、請求項1又は2に記載の製造方法。
- 前記オレフィン変性含フッ素化合物は、式(3A)で表される化合物、又は、式(3B)で表される化合物である、請求項1又は2に記載の製造方法。
R1A-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3A)
[式中:
R1A、Y1、n1、R4、R5及びR6は、それぞれ請求項1の記載と同じである。]
H(CH2)n1-1-CH=CR4-CR5R6-CFY1-R1B-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3B)
[式中:
R1B、Y1、n1、R4、R5及びR6は、それぞれ請求項1の記載と同じである。] - 式(3A)で表されるオレフィン変性含フッ素化合物及び式(3B)で表されるオレフィン変性含フッ素化合物の少なくとも1つと、前記式(3A)で表されるオレフィン変性含フッ素化合物及び式(3B)で表されるオレフィン変性含フッ素化合物の合計量に対して1ppm以下のスズとを含む、組成物。
R1A-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3A)
[式中:
R1Aは、1価の有機基であり;
Y1は、水素原子、又は、ハロゲン原子であり;
n1は、1~10の整数であり;
R4、R5及びR6は、各出現においてそれぞれ独立して、水素原子、又は、C1-10アルキル基である。]
H(CH2)n1-1-CH=CR4-CR5R6-CFY1-R1B-CFY1-CR5R6-CR4=CH-(CH2)n1-1H ・・・(3B)
[式中:
R1Bは、2価の有機基であり;
Y1は、それぞれ独立して、水素原子、又は、ハロゲン原子であり;
n1は、それぞれ独立して、1~10の整数であり;
R4、R5及びR6は、各出現においてそれぞれ独立して、水素原子、又は、C1-10アルキル基である。] - 前記スズの含有量は、前記式(3A)で表されるオレフィン変性含フッ素化合物及び前記式(3B)で表されるオレフィン変性含フッ素化合物の合計量に対して、1ppb以下である、請求項10に記載の組成物。
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| CN202380054137.2A CN119630632A (zh) | 2022-07-20 | 2023-07-10 | 烯烃改性含氟化合物的制造方法和含有该化合物的组合物 |
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| JP2022-115886 | 2022-07-20 | ||
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| WO2024018942A1 true WO2024018942A1 (ja) | 2024-01-25 |
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| PCT/JP2023/025454 Ceased WO2024018942A1 (ja) | 2022-07-20 | 2023-07-10 | オレフィン変性含フッ素化合物の製造方法、及び、該化合物を含む組成物 |
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| JP (1) | JPWO2024018942A1 (ja) |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004010521A (ja) * | 2002-06-05 | 2004-01-15 | Asahi Glass Co Ltd | 含フッ素不飽和化合物およびその製造方法 |
| WO2013121984A1 (ja) * | 2012-02-17 | 2013-08-22 | 旭硝子株式会社 | 含フッ素エーテル化合物、含フッ素エーテル組成物およびコーティング液、ならびに表面処理層を有する基材およびその製造方法 |
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2023
- 2023-07-10 JP JP2024535031A patent/JPWO2024018942A1/ja active Pending
- 2023-07-10 CN CN202380054137.2A patent/CN119630632A/zh active Pending
- 2023-07-10 WO PCT/JP2023/025454 patent/WO2024018942A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004010521A (ja) * | 2002-06-05 | 2004-01-15 | Asahi Glass Co Ltd | 含フッ素不飽和化合物およびその製造方法 |
| WO2013121984A1 (ja) * | 2012-02-17 | 2013-08-22 | 旭硝子株式会社 | 含フッ素エーテル化合物、含フッ素エーテル組成物およびコーティング液、ならびに表面処理層を有する基材およびその製造方法 |
Non-Patent Citations (2)
| Title |
|---|
| CHATGILIALOGLU, C. FERRERI, C. BALLESTRI, M. CURRAN, D.P.: "2-Functionalized Allyl Tris(trimethylsilyl)silanes as Radical-Based Allylating Agents", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM , NL, vol. 37, no. 35, 26 August 1996 (1996-08-26), Amsterdam , NL , pages 6387 - 6390, XP004030697, ISSN: 0040-4039, DOI: 10.1016/0040-4039(96)01354-8 * |
| KAWAZOE MACHIKO, UEDA MASAKI, YAMADA SHIGEYUKI, KONNO TSUTOMU, TAKANO SHINYA, NOMURA TAKASHI: "A novel terminal modification of perfluoropolyethers", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, vol. 264, 1 December 2022 (2022-12-01), NL , pages 110049, XP093131192, ISSN: 0022-1139, DOI: 10.1016/j.jfluchem.2022.110049 * |
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| JPWO2024018942A1 (ja) | 2024-01-25 |
| CN119630632A (zh) | 2025-03-14 |
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