TW199888B - - Google Patents
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- TW199888B TW199888B TW080106018A TW80106018A TW199888B TW 199888 B TW199888 B TW 199888B TW 080106018 A TW080106018 A TW 080106018A TW 80106018 A TW80106018 A TW 80106018A TW 199888 B TW199888 B TW 199888B
- Authority
- TW
- Taiwan
- Prior art keywords
- hydroxide
- item
- patent application
- pyridinedicarbonyl
- alkyl
- Prior art date
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- -1 aromatic thiolester Chemical class 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000007864 aqueous solution Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 13
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 claims description 4
- 241000208340 Araliaceae Species 0.000 claims description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 3
- 102000005262 Sulfatase Human genes 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 235000008434 ginseng Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 3
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 3
- 108060007951 sulfatase Proteins 0.000 claims description 3
- FBEVECUEMUUFKM-UHFFFAOYSA-M tetrapropylazanium;chloride Chemical compound [Cl-].CCC[N+](CCC)(CCC)CCC FBEVECUEMUUFKM-UHFFFAOYSA-M 0.000 claims description 3
- QVOFCQBZXGLNAA-UHFFFAOYSA-M tributyl(methyl)azanium;hydroxide Chemical compound [OH-].CCCC[N+](C)(CCCC)CCCC QVOFCQBZXGLNAA-UHFFFAOYSA-M 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- FKPSBYZGRQJIMO-UHFFFAOYSA-M benzyl(triethyl)azanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC1=CC=CC=C1 FKPSBYZGRQJIMO-UHFFFAOYSA-M 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 150000001356 alkyl thiols Chemical class 0.000 claims 2
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 claims 2
- 238000002309 gasification Methods 0.000 claims 2
- 229910021505 gold(III) hydroxide Inorganic materials 0.000 claims 2
- WDZVNNYQBQRJRX-UHFFFAOYSA-K gold(iii) hydroxide Chemical compound O[Au](O)O WDZVNNYQBQRJRX-UHFFFAOYSA-K 0.000 claims 2
- JNYLMODTPLSLIF-UHFFFAOYSA-N 6-(trifluoromethyl)pyridine-3-carboxylic acid Chemical group OC(=O)C1=CC=C(C(F)(F)F)N=C1 JNYLMODTPLSLIF-UHFFFAOYSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 102000004190 Enzymes Human genes 0.000 claims 1
- 108090000790 Enzymes Proteins 0.000 claims 1
- 102000002932 Thiolase Human genes 0.000 claims 1
- 108060008225 Thiolase Proteins 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 150000004985 diamines Chemical group 0.000 claims 1
- ASQQEOXYFGEFKQ-UHFFFAOYSA-N dioxirane Chemical compound C1OO1 ASQQEOXYFGEFKQ-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- ZUZLIXGTXQBUDC-UHFFFAOYSA-N methyltrioctylammonium Chemical compound CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC ZUZLIXGTXQBUDC-UHFFFAOYSA-N 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- SBKBDFUOZKKFRK-UHFFFAOYSA-N pyridine-3,5-dicarbonyl chloride Chemical compound ClC(=O)C1=CN=CC(C(Cl)=O)=C1 SBKBDFUOZKKFRK-UHFFFAOYSA-N 0.000 claims 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims 1
- 125000001453 quaternary ammonium group Chemical group 0.000 claims 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims 1
- 229910052714 tellurium Inorganic materials 0.000 claims 1
- 239000003444 phase transfer catalyst Substances 0.000 abstract description 8
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract description 4
- 125000000217 alkyl group Chemical group 0.000 abstract description 4
- 150000001504 aryl thiols Chemical class 0.000 abstract description 4
- 150000004820 halides Chemical class 0.000 abstract description 3
- 150000002148 esters Chemical class 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052741 iridium Inorganic materials 0.000 description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 150000007970 thio esters Chemical class 0.000 description 3
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 description 3
- CYWHLOXWVAWMFO-UHFFFAOYSA-N 3-sulfanyl-1h-pyridine-2-thione Chemical compound SC1=CC=CN=C1S CYWHLOXWVAWMFO-UHFFFAOYSA-N 0.000 description 2
- YUBJPYNSGLJZPQ-UHFFFAOYSA-N Dithiopyr Chemical group CSC(=O)C1=C(C(F)F)N=C(C(F)(F)F)C(C(=O)SC)=C1CC(C)C YUBJPYNSGLJZPQ-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical class CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 230000002363 herbicidal effect Effects 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKDGRDCXVWSXDC-UHFFFAOYSA-N 2-chloropyridine Chemical compound ClC1=CC=CC=N1 OKDGRDCXVWSXDC-UHFFFAOYSA-N 0.000 description 1
- BOCQEKBKBUOBCR-UHFFFAOYSA-N 4-(2-methyliminohydrazinyl)benzoic acid Chemical compound CN=NNC1=CC=C(C(O)=O)C=C1 BOCQEKBKBUOBCR-UHFFFAOYSA-N 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001409 amidines Chemical class 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 125000006178 methyl benzyl group Chemical group 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- IBBMAWULFFBRKK-UHFFFAOYSA-N picolinamide Chemical compound NC(=O)C1=CC=CC=N1 IBBMAWULFFBRKK-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- KZVLNAGYSAKYMG-UHFFFAOYSA-N pyridine-2-sulfonic acid Chemical class OS(=O)(=O)C1=CC=CC=N1 KZVLNAGYSAKYMG-UHFFFAOYSA-N 0.000 description 1
- WHMDPDGBKYUEMW-UHFFFAOYSA-N pyridine-2-thiol Chemical compound SC1=CC=CC=N1 WHMDPDGBKYUEMW-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical group 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- SXAWRMKQZKPHNJ-UHFFFAOYSA-M tetrapentylazanium;chloride Chemical compound [Cl-].CCCCC[N+](CCCCC)(CCCCC)CCCCC SXAWRMKQZKPHNJ-UHFFFAOYSA-M 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- DYVOLUUJJDFBFC-UHFFFAOYSA-N tripotassium butan-1-olate Chemical compound [K+].[K+].[K+].CCCC[O-].CCCC[O-].CCCC[O-] DYVOLUUJJDFBFC-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/83—Thioacids; Thioesters; Thioamides; Thioimides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
Description
經濟部中央標準局β工消費合作社印製
χ998Β8 A 6 _Β_6 五、發明説明(1 ) 本發明提供一種製備芳香硫醇酯,包括二硫醇酯的方法 0 發明的背暑 眾所週知醢基氯和醇之酯化•可K在鹼,如氫氧化納或 氫氧化鉀,存在下,於水溶液中進行。即使是因溶解度的 限制,而須用二相糸统,反應仍快速進行。然而,當希望 生成硫醇酯|因而必須使用硫醇而非醇時,在相同的條件 下,反應無法進行。採用的是不同而且效率較差的無水反 應條件。舉例來說,美國專利4,692, 184號(Lee ,9月 8日,1987年)在其實洌141和146 — 149中揭示了一種 製造吡啶羧硫化酸酯的方法,但提到的唯一產率是17.21 %。吡啶醯基氯在第三一丁醇鉀存在下與所須之烷基硫醇 和四氫呋喃混合,並分離所得之吡啶羧硫代酸酯。因此, 對此技藝來說,仍需一改良方法,以改進產率,且較佳為 只需要較便宜之溶劑及/或較便宜之鹼。 發明的概要 本發明提供一種製備芳香硫醇酯的方法|它包含數個步 驟:將烷基或芳基硫醇與鹼金屬氫氧化物的水溶液混合; 然凌在一相轉移觸媒(PTC)存在下,謅如此形成之離子 與一芳香基鹵,在有機溶劑中反應-此可以下式表示: , Η 0 RSH + Μ OH ---> M SR + _ PTC M SR + ArCOX -} ArCOSR (請先閱讀背面之注意事項再塡寫本頁) 線-
CL
-X99BBS A 6 B 6 五、發明説明(2 ) 經濟部屮央標準局β工消f合作社印製 本發明方法的優點之一是:幾乎所有欲得的硫醇酯都會 存於反應混合物的有機相中。含有相轉移觸媒和任何過量 烷基硫醇或驗金靨氫氧化物之水層,可輕易地分離出|然 後補充反應物K供後續反應之用。因此,反應產生之廢棄 物量可減至最少。 發明的詳沭 大部分的相轉移觸媒都可在本發明的方法中作用。但該 觸媒較佳為一四级銨鹽,例如,苄基三乙基氫氧化銨,四 一正一丙基氯化銨,四一正一丁基氯化銨,四戊基氯化銨 ,參(二晖一 3 ,6 —庚基)胺,甲基三丁基氫氧化銨, 或三辛醯基甲基氯化銨。這些觸媒可以液態或固態型式使 用。 有機溶劑可以是任何能溶解芳香醯基氯,並且大抵上不 會干擾反應之溶劑。該溶劑最好是與水不互溶者。宵例包 括:二氯甲烷,環己烷,甲基環己烷,及甲笨,但並不僅 限於此。溶劑的混合物,如:芳香族15 0也可使用。最適 之溶劑可嵌希望之產物及所選之觸媒以例行實驗來選擇。 進行反應的溫度範圍可在約5 °C至所選溶劑之沸點間· 而以約1 0 °C至約5 0 t:之間較佳,約2 5 1C更佳。大氣壓力較 佳,但非絕對必要。反應在約1至約1 2小時内大抵完成, 時間長短則依所選之溫度而定。在一較佳的溫度下,要使 反應完成百分之9 0以上則反應時間至少需約2 1 / 2小時。 鹼金屬之氫氧化物以氫氧化納和氫氧化鉀為較佳。它是 CL - 4 - (請先閲讀背面之注意事項再填寫本頁) 裝· 訂 線. 太R 泞 iS ffl Φ 团 a 钼格(210x297公JJ·)
19988S A 6 B 6 經濟部屮央標準局β工消費合作社印製 五、發明説明(3) Μ水溶液形式採用。可使用任何濃度,但K溶於水中,並 佔約1 0至約2 0重量百分比為較佳。 可用於本發明方法中的硫酵實例包括:甲烷硫醇,乙烷 疏醇,丙烷硫醇,或丁烷硫醇。也可使用芳基硫醇,如苯 基硫醇。只要經取代基不會明顯干擾反應步驟,則也可使 —些經取代之烷基或芳基硫酵。 芳香醢基鹵是依所欲產物而選定。它可以是一苯衍生物 ,例如:苯醯氯,或者它也可以是雜芳香族衍生物,如吡 啶碳醯氯。它可含有不止一個鹵化醯基,如二醯基鹵。2 —二氟甲基一 4 一 (2 —甲基丙基)一 6 —二氣甲基一 3 ,5 —吡啶二碳醯氯是是一較佳的吡啶碳醯鹵。此吡啶的 硫醇酯姪美國專利第4,692, 184號(併於本文供參考)揭 示為一有效之除草劑。這類二硫醇酯之一是二甲基2 —二 氟甲基一 4 一 (2 —甲基丙基)一 6 —三氣甲基一 3 ,5 一吡啶二羧硫代酸酯,此後Κ除草劑俗名一二硫吡( dithiopyr )代稱。 反應物之莫耳比不嚴格要求,但較佳為垸基或芳基硫酵 之莫耳數,多於將與其反應的芳番醯基鹵。更佳為以莫耳 計超過3 0 %。存在的鹼量必須至少足夠每一次酯化的化學 計虽,亦即,當一莫耳的單醯基鹵與一莫耳的烷基硫醇反 應時,至少要有一莫耳的鹼金屬氫氧化物存在。以使用約 5至約3 0 %過量較佳,而1 0 %過量更佳: 相轉移觸媒可K先溶解在烷基或芳基硫醇和鹼金屬氫氧 ib物之水性混合物中,或者它也可與芳香醯基鹵或有櫬溶 CL - 5 - (請先閱讀背面之注意事項再塡寫本頁) 裝- 訂_ A6 B6
4 1C-,8U〇.g〇a i 狐+i9988S ' II a limp·· 11 五、發明説明(if ) {請先《讀背面之注意事項再填寫本页) 劑一起加入。可M將有機溶劑和芳香酿基鹵加入水性混合 物中,或是將水性混合物加入有櫬相中。添加速率依所埋 擇之順序而調整。 所欲之芳香硫酵酯可以賴習用方法由反應混合物中分離 出。例如,可分離水相和有機相•並在減壓下移出有機溶 劑以製得產物。 下列賞例是在說明本發明,但絕非是指將本發明的應用 範圃限制在所述及特定的反懕物和條件中。本文中所使用 的名稱* Α336是指三辛醢甲基氯化銨;Tr is是指參(二嗶 —3,6 —庚基)胺;BTE是指苄基三乙基氫氧化納; TP是指四丙基氯化銨;TB是指四一正一丁基氯化銨; MTBA是指甲基三丁基氫氧化銨;而TPENT是指四戊基氮化 按。Mecyclohexane是指甲基環己'焼。 當例1 二硫吡之製備 將0.5克之甲烷硫酵,在25 =下加入4.3克,10%氫氧 化納水溶液中,並加以攪拌。然後,再加入0.1克之 A336。加入溶於2克二氯甲烷中的2 —二氟甲基一4 —( 2 —甲基丙基)一 6 —三氟基甲基一 3 ,5 —吡啶二碳醸 氣(如美國專利4,692,184實例141製備)2克。將含 20%過霣之烷基硫酵和20%過量之«(的所得混合物,在 25¾下剌烈攪拌12小時。分離有機相,並以水洗過,然後 在硫酸鎂上乾燥。在滅壓下除去溶劑,剌下一油狀物,靜 置時固化。該固體Mn mr分析•發現其為所需之產物一二 6 甲 4(210X 297 公潘) 199888 A 6 B 6 五、發明説明(5 ) 硫吡,產率為100 %。 下列實例都是依實例1之一般程序來完成,但改變比例 ,條件或觸媒,如表1中所示。在實例13,14及15中,使 用20%氫氧化鉀水溶液,而非10%氫氧化納水溶液。 (請先閱讀背面之注意事項再填寫本頁) 裝 訂 線. 經濟部屮央標準Aβ工消t合作社印製 CL - 7 -
19988S
66 AB 五、發明説明(6 ) 2 3 办 5 σ> Ί 8 9 10 11 12 一办 15 SCU筘 acu銥 筠CU筘 銥OJ^: 3cli銥 翅CU銥 翅CU葯 -am acu筘 -0脒錨[1)筘 ¥钳 翅CU筘 . 冰啪蔣1 50 -ffiM-¾树
蜜癍T*ris ΒΊΈ rpp ΒΊΈ TP TP HP HP TP ΊΈ ΊΈ TB 3TmA TPEZH 1% 1% η 2% 2ov 5并 5开 5% 5并 5丼 5和 一外 10% 1〇% 10% -Ho^ 10% V 10并 3S 30押 3S 3S 30抑 30% 12扣 12λο 1〇0' 1〇ΛΟ 1〇Λ0 1〇却 1〇ΛΟ 10却 3〇於 30并 3〇并 3S 30% 30ον 12并 12% (請先閱讀背面之注意事項再填寫本頁) 裝= 訂·. 線· '經濟部屮央標準局β工消费合作社印製 齒 /" 。° 25 25 25 25 25 2°1 25 25 25 65 65 25 25 25
Mi ) 7 6.5 7 5 5 办 1.5 2.5 2.5 ,1.5 1·° 1.5 2.5 2.5
CL 03 σ\ U) —8— 太蚨认疋泞ιΛ 屮团Η宅找迪iCNS) V4钨仫(210x297公货) 樹Φ ,ΓΤ--ΓΓ 199888 A 6 B 6 五、發明説明(7 二硫吡之比較製備 依照實例1之程序,但並未使用相轉移觸媒,而係使用 100 %過量之甲烷硫醇和100 %過量之氫氧化納。經過 12小時反應後,在有機層中偵測不到二硫吡。 (請先閱讀背面之注意事項再塡寫本頁) -裝 訂 經濟郎屮央標準β工消#合作社印製
CL
Claims (1)
- 充 8110.^0 V,g A7 B7 C7 D7六、申請專利範固 3 . 5 . 6 . 7 . 8 . 經濟部中央搮準局印製 9 . CL —種製備芳香硫酵酶的方法,其包括步驊有: a將Ci-C*烷基硫酵與一鐮金圈氳氧化物之水溶液混合 ;K及 b于一種四级銨相韓移«媒存在下,令步驟a之產物與 溶於一與水不互溶之有櫬溶劑中的3,5-吡啶二羰基鹵化 物反應。 根據申誚事利範園第1項之方法>,其中該烷基碲酵是甲 烷硫酵。 根據申請專利範圍第1項之方法•其中.步驟a和b是在 5¾至該有機溶劑沸點間的溫度下進行。 根據申謫專利範圍第3項之方法,其中步驟a和b是在 10至50 間的溫度下進行。 根據申請専利範酾第4項之方.法,其中步驟a和b是在 約25¾下進行。 根據申請專利範圍第1項之方法,其中該四级銨馥是苄 基三乙基氫氧化銨,四一正一丙基氯化銨,四一 丁基氯 化銨,四一戊基氣化銨,參(二晖一 3,6 —庚基)胺 ’甲基三丁基氫氧化銨,或三辛醸基甲基氣化銨。 根據申謫専利範圃第丨項之方法,其中該始金颺氫氧化 物是氫氧化納或氫氧化绅。 根據申讅専利範圍第7項之方法,其中該鹼金颺氫氧化 物是以相對該烷基硫醇莫耳過量存在。 根據申請專利範圍第1項之方法•其中該烷基硫酵是K 相對該3 ,5 -吡啶二羰基鹵化物奠耳過量存在。 甲 4(210X 297X40 .....................................L................«.............”.........一:…:^..........:...................^ {請先閱讀背面之注意事项再填寫本页) A7 B7 C7 D7 199888 六、申請專利範面 io.根據申請専利範圃第9項之方法,其中該烷基硫醇是以 相對該3, 5-吡啶二羰基鹵化物過量i至200 %冥耳數存 在。 Π·根據申請専利範園第10項之方法,其中該烷基硫酵是Μ 相對於該3,5-吡啶二羰基鹵化物約30%遇量莫耳數存在 0 12. 根據申讅專利範園第1項之方法,其中該有檐溶劑是二 氛甲院,環己院,甲基環己燒,或甲笨。 13. 根據申誚専利範圃第1項之方法,其中該3,5 —吡啶 二羰基氯是2 —二氟甲基一4 — (2 —甲基丙基)一 6 —三氟甲基一 3,5 —吡啶二羰基氣。 14. 一種製造二甲基2 —二氟甲基一4 一 (2 —甲基丙基) 一 6 —三氟甲基一3,5 —吡.旋二羧硫代酸酯的方法, 其包含步驟有: a將甲烷硫酵與一驗金羼氫氧化物之水溶液混合;以及 b于一四级按相韓移觸媒存在下,令步驟a之產物與溶 於與水不互溶之有機溶劑中的2 —二氟甲基一4 一 (2 —甲基丙基)一 6 —三氟甲,基一3,5—%唯二羰基氮 反應。 .....................................P................St............、.................^..............................^ {請先閱讀背面之注意事項再填寫本頁} 經濟部中央橾準局印裝 2 f 4 (210X297公廣)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/623,821 US5071992A (en) | 1990-12-07 | 1990-12-07 | Process for preparation of aromatic thiol esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW199888B true TW199888B (zh) | 1993-02-11 |
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| TW080106018A TW199888B (zh) | 1990-12-07 | 1991-08-01 |
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| US (1) | US5071992A (zh) |
| EP (1) | EP0561782B1 (zh) |
| JP (1) | JP3058447B2 (zh) |
| KR (1) | KR970002595B1 (zh) |
| AT (1) | ATE136887T1 (zh) |
| CA (1) | CA2093334A1 (zh) |
| DE (1) | DE69118911T2 (zh) |
| ES (1) | ES2086551T3 (zh) |
| HU (1) | HUT63833A (zh) |
| IE (1) | IE912727A1 (zh) |
| IL (1) | IL99048A (zh) |
| RU (1) | RU2014322C1 (zh) |
| TW (1) | TW199888B (zh) |
| WO (1) | WO1992010478A1 (zh) |
| ZA (1) | ZA917190B (zh) |
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| CH657124A5 (en) * | 1983-08-10 | 1986-08-15 | Lonza Ag | 3-Chloroisocinchomeronoyl chloride and a process for its preparation |
| US4692184A (en) * | 1984-04-24 | 1987-09-08 | Monsanto Company | 2,6-substituted pyridine compounds |
| US4698093A (en) * | 1984-11-06 | 1987-10-06 | Monsanto Company | Herbicidal (2 or 6)-fluoroalkyl-4-amino pyridine derivatives |
-
1990
- 1990-12-07 US US07/623,821 patent/US5071992A/en not_active Expired - Lifetime
-
1991
- 1991-08-01 IL IL9904891A patent/IL99048A/en not_active IP Right Cessation
- 1991-08-01 WO PCT/US1991/005472 patent/WO1992010478A1/en not_active Ceased
- 1991-08-01 ES ES91914702T patent/ES2086551T3/es not_active Expired - Lifetime
- 1991-08-01 JP JP3514280A patent/JP3058447B2/ja not_active Expired - Fee Related
- 1991-08-01 AT AT91914702T patent/ATE136887T1/de active
- 1991-08-01 EP EP91914702A patent/EP0561782B1/en not_active Expired - Lifetime
- 1991-08-01 TW TW080106018A patent/TW199888B/zh active
- 1991-08-01 CA CA002093334A patent/CA2093334A1/en not_active Abandoned
- 1991-08-01 IE IE272791A patent/IE912727A1/en unknown
- 1991-08-01 HU HU931661A patent/HUT63833A/hu unknown
- 1991-08-01 DE DE69118911T patent/DE69118911T2/de not_active Expired - Fee Related
- 1991-09-10 ZA ZA917190A patent/ZA917190B/xx unknown
- 1991-09-18 RU SU915001626A patent/RU2014322C1/ru active
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Also Published As
| Publication number | Publication date |
|---|---|
| US5071992A (en) | 1991-12-10 |
| IE912727A1 (en) | 1992-06-17 |
| IL99048A (en) | 1995-12-31 |
| DE69118911T2 (de) | 1996-09-26 |
| WO1992010478A1 (en) | 1992-06-25 |
| RU2014322C1 (ru) | 1994-06-15 |
| ATE136887T1 (de) | 1996-05-15 |
| KR970002595B1 (en) | 1997-03-06 |
| HU9301661D0 (en) | 1993-09-28 |
| KR930703255A (ko) | 1993-11-29 |
| JP3058447B2 (ja) | 2000-07-04 |
| EP0561782A1 (en) | 1993-09-29 |
| CA2093334A1 (en) | 1992-06-08 |
| IL99048A0 (en) | 1992-07-15 |
| HUT63833A (en) | 1993-10-28 |
| DE69118911D1 (de) | 1996-05-23 |
| ES2086551T3 (es) | 1996-07-01 |
| ZA917190B (en) | 1992-07-29 |
| JPH06503304A (ja) | 1994-04-14 |
| EP0561782B1 (en) | 1996-04-17 |
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