JP2000511879A - 農薬中間体を調製する新しいプロセス - Google Patents
農薬中間体を調製する新しいプロセスInfo
- Publication number
- JP2000511879A JP2000511879A JP09531437A JP53143797A JP2000511879A JP 2000511879 A JP2000511879 A JP 2000511879A JP 09531437 A JP09531437 A JP 09531437A JP 53143797 A JP53143797 A JP 53143797A JP 2000511879 A JP2000511879 A JP 2000511879A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- compound
- process according
- reaction
- formaldehyde
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000543 intermediate Substances 0.000 title description 8
- 239000000575 pesticide Substances 0.000 title description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 49
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 21
- -1 alkali metal salt Chemical class 0.000 claims description 17
- 150000002825 nitriles Chemical class 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 8
- MLIREBYILWEBDM-UHFFFAOYSA-M 2-cyanoacetate Chemical compound [O-]C(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-M 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 239000012954 diazonium Substances 0.000 claims description 7
- 150000001989 diazonium salts Chemical class 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- ZIUSEGSNTOUIPT-UHFFFAOYSA-N ethyl 2-cyanoacetate Chemical compound CCOC(=O)CC#N ZIUSEGSNTOUIPT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 230000001476 alcoholic effect Effects 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 229920002866 paraformaldehyde Polymers 0.000 claims description 4
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000004438 haloalkoxy group Chemical group 0.000 claims description 3
- 125000001188 haloalkyl group Chemical group 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 238000007363 ring formation reaction Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- LTYRAPJYLUPLCI-UHFFFAOYSA-N glycolonitrile Chemical compound OCC#N LTYRAPJYLUPLCI-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- HRXHJJYFFLALNZ-UHFFFAOYSA-N 2,2-dicyanopropanoic acid Chemical compound N#CC(C)(C#N)C(O)=O HRXHJJYFFLALNZ-UHFFFAOYSA-N 0.000 description 4
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 4
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 4
- RFFFKMOABOFIDF-UHFFFAOYSA-N Pentanenitrile Chemical class CCCCC#N RFFFKMOABOFIDF-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical class N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 150000003935 benzaldehydes Chemical class 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 238000006471 dimerization reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- IATZLNCRIIUXJM-UHFFFAOYSA-N methyl hept-2-ynoate Chemical compound CCCCC#CC(=O)OC IATZLNCRIIUXJM-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical class N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- YMJLEPMVGQBLHL-UHFFFAOYSA-N 1h-pyrazole-5-carbonitrile Chemical compound N#CC1=CC=NN1 YMJLEPMVGQBLHL-UHFFFAOYSA-N 0.000 description 1
- ITNMAZSPBLRJLU-UHFFFAOYSA-N 2,6-dichloro-4-(trifluoromethyl)aniline Chemical compound NC1=C(Cl)C=C(C(F)(F)F)C=C1Cl ITNMAZSPBLRJLU-UHFFFAOYSA-N 0.000 description 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- 244000151012 Allium neapolitanum Species 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 235000019502 Orange oil Nutrition 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- DTEPHIMUIZUKOL-UHFFFAOYSA-N [C-]#N.[K+].C(#N)C(C(=O)OCC)CC#N Chemical compound [C-]#N.[K+].C(#N)C(C(=O)OCC)CC#N DTEPHIMUIZUKOL-UHFFFAOYSA-N 0.000 description 1
- PBCJIPOGFJYBJE-UHFFFAOYSA-N acetonitrile;hydrate Chemical compound O.CC#N PBCJIPOGFJYBJE-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000010502 orange oil Substances 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- KRRBFUJMQBDDPR-UHFFFAOYSA-N tetrabutylazanium;cyanide Chemical compound N#[C-].CCCC[N+](CCCC)(CCCC)CCCC KRRBFUJMQBDDPR-UHFFFAOYSA-N 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/76—Nitrogen atoms to which a second hetero atom is attached
- C07D213/77—Hydrazine radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/16—Preparation of carboxylic acid nitriles by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/19—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Steroid Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 式(I) (式中Rは1〜18個の炭素原子を有する直鎖又は分岐鎖アルキルを表す)の化 合物又はその塩を調製するプロセスであって、 式(II) RO2C−CH2CN II (式中Rは上記に定義される通りである) のシアノアセテートをシアン化塩及びホルムアルデヒド又はホルムアルデヒド源 と反応させることを含むプロセス。 2. シアン化塩がアルカリ金属塩又はアルカリ土類金属塩である、請求項1に 記載のプロセス。 3. シアン化塩がシアン化ナトリウム又はシアン化カリウムである、請求項2 に記載のプロセス。 4. Rが1〜6個の炭素原子を有する直鎖又は分岐鎖アルキ ルを表す、請求項1、2又は3に記載のプロセス。 5. 式(II)の化合物がエチルシアノアセテートである、請求項1〜4のいず れか一項に記載のプロセス。 6. ホルムアルデヒド源がパラホルムアルデヒドである、請求項1〜5のいず れか一項に記載のプロセス。 7. 反応が溶媒としてのアルコール媒質の存在下で行われる、請求項1〜6の いずれか一項に記載のプロセス。 8. 反応が約0〜約120℃の温度で行われる、請求項1〜7のいずれか一項 に記載のプロセス。 9. 反応が、約1モル当量の式(II)の化合物;約0.95〜1.0モル当量 のシアン化塩;及び約1モル当量のホルムアルデヒド化合物を使って実施される 、請求項1〜8のいずれか一項に記載のプロセス。 10. 式(II)のシアノアセテートとシアン化塩及びホルムアルデヒドとの反 応後に反応混合物を酸性化する、請求項1〜9のいずれか一項に記載のプロセス 。 11. 反応が実質的に無水条件下で実施される、請求項1〜10のいずれか一 項に記載のプロセス。 12. 式(III) [式中R1はシアノであり;Wは窒素又は−CR4であり;R2及びR4は独立して ハロゲンを表し;R3はハロゲン、ハロアルキル、ハロアルコキシ又は−SF5を 表す]の化合物を調製するプロセスであって、 (a)式(II) RO2C−CH2CN II (式中Rは1〜18個の炭素原子を有する直鎖又は分岐鎖アルキルを表す)のシ アノアセテートをシアン化塩及びホルムアルデヒド又はホルムアルデヒド源と反 応させて請求項1に定義される式(I)の化合物を得る工程;及び (b)かくして得た式(I)の化合物を式(IV) (式中W、R2及びR3は上記に定義される通りである) の化合物のジアゾニウム塩と反応させて式(V) (式中W、R、R1、R2及びR3は上記に定義される通りである)の化合物を得 た後、式(V)の化合物を環化させる工程;を含むプロセス。 13. 反応工程(a)の生成物が酸、好ましくは無機酸のアルコール溶液で処 理される、請求項12に記載のプロセス。 14. 式(II)の化合物:式(IV)の化合物のモル比が約1.5:1〜約1: 4、好ましくは約1.3:1〜約1:1である、請求項12又は13に記載のプ ロセス。 15. 反応工程(a)が実質的に無水条件下で実施される、請求項12、13 又は14に記載のプロセス。 16. 環化が式(V)の化合物の加水分解により達成される、請求項12〜1 5のいずれか一項に記載のプロセス。 17. 式(V) [式中R1はシアノであり;Wは窒素又は−CR4であり;R2及びR4は独立して ハロゲンを表し;R3はハロゲン、ハロアルキル、ハロアルコキシ又は−SF5を 表す]の化合物。 18. エチル2,3−ジシアノ−2−[(2,6−ジクロロ−4−トリフルオ ロメチルフェニル)アゾ]プロピオネート。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9604691.7A GB9604691D0 (en) | 1996-03-05 | 1996-03-05 | New processes for preparing pesticidal intermediates |
| GB9604691.7 | 1996-03-05 | ||
| PCT/EP1997/001036 WO1997032843A1 (en) | 1996-03-05 | 1997-03-03 | New processes for preparing pesticidal intermediates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000511879A true JP2000511879A (ja) | 2000-09-12 |
| JP4039693B2 JP4039693B2 (ja) | 2008-01-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53143797A Expired - Lifetime JP4039693B2 (ja) | 1996-03-05 | 1997-03-03 | 農薬中間体を調製する新しいプロセス |
Country Status (32)
| Country | Link |
|---|---|
| US (1) | US6133432A (ja) |
| EP (1) | EP0888291B1 (ja) |
| JP (1) | JP4039693B2 (ja) |
| KR (1) | KR100530974B1 (ja) |
| CN (2) | CN1495168A (ja) |
| AR (1) | AR006058A1 (ja) |
| AT (1) | ATE212332T1 (ja) |
| AU (1) | AU725472B2 (ja) |
| BG (1) | BG63664B1 (ja) |
| BR (1) | BR9707811A (ja) |
| CZ (1) | CZ293415B6 (ja) |
| DE (1) | DE69710052T2 (ja) |
| DK (1) | DK0888291T3 (ja) |
| EA (1) | EA000955B1 (ja) |
| ES (1) | ES2166977T3 (ja) |
| GB (1) | GB9604691D0 (ja) |
| HR (1) | HRP970128B1 (ja) |
| HU (1) | HU228635B1 (ja) |
| ID (1) | ID17221A (ja) |
| IL (1) | IL126054A (ja) |
| IN (1) | IN186421B (ja) |
| MY (1) | MY116862A (ja) |
| NZ (1) | NZ331670A (ja) |
| PL (1) | PL187340B1 (ja) |
| PT (1) | PT888291E (ja) |
| RO (1) | RO118534B1 (ja) |
| RS (1) | RS49587B (ja) |
| TR (1) | TR199801751T2 (ja) |
| TW (1) | TW574185B (ja) |
| UA (1) | UA57729C2 (ja) |
| WO (1) | WO1997032843A1 (ja) |
| ZA (1) | ZA971855B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3507509B2 (ja) | 1997-03-03 | 2004-03-15 | ローヌ−プーラン・アグロ | 農薬中間体の製造方法 |
| JP2012520338A (ja) * | 2009-03-16 | 2012-09-06 | ビーエーエスエフ ソシエタス・ヨーロピア | ピラゾール誘導体の調製方法 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT1073627E (pt) | 1998-04-20 | 2005-03-31 | Basf Agro B V Arnhem Nl Waeden | Processos para a preparacao de intermediarios pesticidas |
| EP0952145B1 (en) * | 1998-04-20 | 2005-10-05 | BASF Agro B.V., Arnhem (NL), Wädenswil-Branch | Process for preparing pesticidal intermediates |
| EP0952144B1 (en) * | 1998-04-20 | 2003-06-18 | Bayer Agriculture Limited | Processes for preparing pesticidal intermediates |
| FR2789387B1 (fr) * | 1999-02-04 | 2001-09-14 | Aventis Cropscience Sa | Nouveau procede de preparation d'intermediaires pesticides |
| EP1264823A1 (en) * | 2001-06-08 | 2002-12-11 | Novartis AG | Process for the preparation of 2,3-dicyanopropionates |
| DE10142665B4 (de) | 2001-08-31 | 2004-05-06 | Aventis Pharma Deutschland Gmbh | C2-Disubstituierte Indan-1-one und ihre Derivate |
| WO2005023773A1 (en) * | 2003-09-04 | 2005-03-17 | Pfizer Limited | Process for the preparation of substituted aryl pyrazoles |
| GB0414890D0 (en) * | 2004-07-02 | 2004-08-04 | Pfizer Ltd | Process for preparing synthetic intermediates useful in preparing pyrazole compounds |
| CN100391936C (zh) * | 2005-11-07 | 2008-06-04 | 栾忠岳 | 一种合成2、3-二氰基丙酸乙酯的工艺 |
| AU2010100309A4 (en) * | 2010-01-18 | 2010-05-20 | Keki Hormusji Gharda | A process for the preparation of cyanoalkylpropionate derivatives |
| CN103502207B (zh) | 2011-04-25 | 2016-01-27 | 凯基·霍尔穆斯吉·加尔达 | 制备二氰基羧酸酯衍生物的方法 |
| CN103214395B (zh) * | 2013-03-26 | 2014-04-30 | 南通市海圣药业有限公司 | 2,3-二氰基丙酸乙酯的合成工艺 |
| CN106117145A (zh) * | 2016-07-12 | 2016-11-16 | 潍坊鑫诺化工有限公司 | 5‑氨基‑1‑(2,6‑二氯‑4‑三氟甲基苯基)‑3‑氰基吡唑的制备方法 |
| CN110981806A (zh) * | 2019-12-06 | 2020-04-10 | 江苏优普生物化学科技股份有限公司 | 合成芳基吡唑腈副产碳酸二酯的方法 |
| CN113372240A (zh) * | 2021-07-02 | 2021-09-10 | 湖北金玉兰医药科技有限公司 | 一种2,3-二氰基丙酸乙酯的绿色制备工艺 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5232940A (en) * | 1985-12-20 | 1993-08-03 | Hatton Leslie R | Derivatives of N-phenylpyrazoles |
| GB8531485D0 (en) * | 1985-12-20 | 1986-02-05 | May & Baker Ltd | Compositions of matter |
| GB8713768D0 (en) * | 1987-06-12 | 1987-07-15 | May & Baker Ltd | Compositions of matter |
| GB9120641D0 (en) * | 1991-09-27 | 1991-11-06 | Ici Plc | Heterocyclic compounds |
| GB9306184D0 (en) * | 1993-03-25 | 1993-05-19 | Zeneca Ltd | Heteroaromatic compounds |
-
1996
- 1996-03-05 GB GBGB9604691.7A patent/GB9604691D0/en active Pending
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1997
- 1997-03-03 AU AU19248/97A patent/AU725472B2/en not_active Ceased
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- 1997-03-03 CN CNA031522416A patent/CN1495168A/zh active Pending
- 1997-03-03 IL IL12605497A patent/IL126054A/xx not_active IP Right Cessation
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- 1997-03-03 ID IDP970644A patent/ID17221A/id unknown
- 1997-03-03 RO RO98-01349A patent/RO118534B1/ro unknown
- 1997-03-03 KR KR1019980706867A patent/KR100530974B1/ko not_active Expired - Lifetime
- 1997-03-03 WO PCT/EP1997/001036 patent/WO1997032843A1/en not_active Ceased
- 1997-03-03 EA EA199800792A patent/EA000955B1/ru not_active IP Right Cessation
- 1997-03-03 DE DE69710052T patent/DE69710052T2/de not_active Expired - Lifetime
- 1997-03-03 PL PL97328778A patent/PL187340B1/pl unknown
- 1997-03-03 TR TR1998/01751T patent/TR199801751T2/xx unknown
- 1997-03-03 UA UA98095184A patent/UA57729C2/uk unknown
- 1997-03-03 AR ARP970100828A patent/AR006058A1/es active IP Right Grant
- 1997-03-03 DK DK97907063T patent/DK0888291T3/da active
- 1997-03-03 US US09/142,074 patent/US6133432A/en not_active Expired - Lifetime
- 1997-03-03 PT PT97907063T patent/PT888291E/pt unknown
- 1997-03-03 ES ES97907063T patent/ES2166977T3/es not_active Expired - Lifetime
- 1997-03-03 CZ CZ19982809A patent/CZ293415B6/cs not_active IP Right Cessation
- 1997-03-03 NZ NZ331670A patent/NZ331670A/en not_active IP Right Cessation
- 1997-03-03 JP JP53143797A patent/JP4039693B2/ja not_active Expired - Lifetime
- 1997-03-04 MY MYPI97000874A patent/MY116862A/en unknown
- 1997-03-04 HR HR970128A patent/HRP970128B1/xx not_active IP Right Cessation
- 1997-03-04 IN IN556DE1997 patent/IN186421B/en unknown
- 1997-03-04 ZA ZA9701855A patent/ZA971855B/xx unknown
- 1997-03-07 TW TW086102820A patent/TW574185B/zh not_active IP Right Cessation
-
1998
- 1998-09-04 RS YUP-387/98A patent/RS49587B/sr unknown
- 1998-09-24 BG BG102788A patent/BG63664B1/bg unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3507509B2 (ja) | 1997-03-03 | 2004-03-15 | ローヌ−プーラン・アグロ | 農薬中間体の製造方法 |
| JP2012520338A (ja) * | 2009-03-16 | 2012-09-06 | ビーエーエスエフ ソシエタス・ヨーロピア | ピラゾール誘導体の調製方法 |
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