JPH11513033A - アルファフルオロケトン類の製造 - Google Patents
アルファフルオロケトン類の製造Info
- Publication number
- JPH11513033A JPH11513033A JP10500345A JP50034598A JPH11513033A JP H11513033 A JPH11513033 A JP H11513033A JP 10500345 A JP10500345 A JP 10500345A JP 50034598 A JP50034598 A JP 50034598A JP H11513033 A JPH11513033 A JP H11513033A
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- solvent
- enol
- ketone
- formula
- 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
- IYRWEQXVUNLMAY-UHFFFAOYSA-N fluoroketone group Chemical group FC(=O)F IYRWEQXVUNLMAY-UHFFFAOYSA-N 0.000 title description 2
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 51
- 239000011737 fluorine Substances 0.000 claims abstract description 51
- -1 enol ester Chemical class 0.000 claims abstract description 44
- 239000002904 solvent Substances 0.000 claims abstract description 32
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 27
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 25
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 22
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000019253 formic acid Nutrition 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 150000002085 enols Chemical class 0.000 claims abstract description 7
- 239000003495 polar organic solvent Substances 0.000 claims abstract description 7
- 125000004665 trialkylsilyl group Chemical group 0.000 claims abstract description 7
- 230000007062 hydrolysis Effects 0.000 claims abstract description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 6
- 125000000468 ketone group Chemical group 0.000 claims abstract description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 40
- 150000002576 ketones Chemical class 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 238000003682 fluorination reaction Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 3
- 125000003107 substituted aryl group Chemical group 0.000 claims description 3
- 125000005346 substituted cycloalkyl group Chemical group 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 239000000758 substrate Substances 0.000 description 7
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 5
- VQYOFTVCYSPHPG-UHFFFAOYSA-N 2-fluorocyclohexan-1-one Chemical compound FC1CCCCC1=O VQYOFTVCYSPHPG-UHFFFAOYSA-N 0.000 description 4
- ZOQWAFBZFAIXHE-UHFFFAOYSA-N 2-fluorocyclooctan-1-one Chemical group FC1CCCCCCC1=O ZOQWAFBZFAIXHE-UHFFFAOYSA-N 0.000 description 4
- HVFXMDJVVWOWSD-UHFFFAOYSA-N 4-fluorononan-5-one Chemical compound CCCCC(=O)C(F)CCC HVFXMDJVVWOWSD-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- BLIQUJLAJXRXSG-UHFFFAOYSA-N 1-benzyl-3-(trifluoromethyl)pyrrolidin-1-ium-3-carboxylate Chemical compound C1C(C(=O)O)(C(F)(F)F)CCN1CC1=CC=CC=C1 BLIQUJLAJXRXSG-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012025 fluorinating agent Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000000526 short-path distillation Methods 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- DZSCZHURQCICTK-UHFFFAOYSA-N (4-tert-butylcyclohexen-1-yl) acetate Chemical compound CC(=O)OC1=CCC(C(C)(C)C)CC1 DZSCZHURQCICTK-UHFFFAOYSA-N 0.000 description 1
- UWDCUCCPBLHLTI-UHFFFAOYSA-N 1-fluoropyridin-1-ium Chemical class F[N+]1=CC=CC=C1 UWDCUCCPBLHLTI-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 238000004293 19F NMR spectroscopy Methods 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- ROJVSNCTNSHBRY-UHFFFAOYSA-N 2-tert-butyl-2-fluorocyclohexan-1-one Chemical group CC(C)(C)C1(F)CCCCC1=O ROJVSNCTNSHBRY-UHFFFAOYSA-N 0.000 description 1
- FDEQGSUXDUOCAO-UHFFFAOYSA-N 4-tert-butyl-2-fluorocyclohexan-1-one Chemical compound CC(C)(C)C1CCC(=O)C(F)C1 FDEQGSUXDUOCAO-UHFFFAOYSA-N 0.000 description 1
- PESKGJQREUXSRR-UXIWKSIVSA-N 5alpha-cholestan-3-one Chemical compound C([C@@H]1CC2)C(=O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@H](C)CCCC(C)C)[C@@]2(C)CC1 PESKGJQREUXSRR-UXIWKSIVSA-N 0.000 description 1
- PESKGJQREUXSRR-UHFFFAOYSA-N 5beta-cholestanone Natural products C1CC2CC(=O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 PESKGJQREUXSRR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical class CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- HETCEOQFVDFGSY-UHFFFAOYSA-N Isopropenyl acetate Chemical compound CC(=C)OC(C)=O HETCEOQFVDFGSY-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- AOWPVIWVMWUSBD-RNFRBKRXSA-N [(3r)-3-hydroxybutyl] (3r)-3-hydroxybutanoate Chemical compound C[C@@H](O)CCOC(=O)C[C@@H](C)O AOWPVIWVMWUSBD-RNFRBKRXSA-N 0.000 description 1
- 125000004171 alkoxy aryl group Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- ISLBSUZRYCRXSH-UHFFFAOYSA-M cesium fluoro sulfate Chemical compound [Cs+].[O-]S(=O)(=O)OF ISLBSUZRYCRXSH-UHFFFAOYSA-M 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- MQNAWGURFBPDMW-UHFFFAOYSA-N cyclohex-2-en-1-yl acetate Chemical compound CC(=O)OC1CCCC=C1 MQNAWGURFBPDMW-UHFFFAOYSA-N 0.000 description 1
- 125000002243 cyclohexanonyl group Chemical group *C1(*)C(=O)C(*)(*)C(*)(*)C(*)(*)C1(*)* 0.000 description 1
- DRJNNZMCOCQJGI-UHFFFAOYSA-N cyclohexen-1-yl acetate Chemical compound CC(=O)OC1=CCCCC1 DRJNNZMCOCQJGI-UHFFFAOYSA-N 0.000 description 1
- GCKRQQJBNDAYRT-UHFFFAOYSA-N cycloocten-1-yl acetate Chemical compound CC(=O)OC1=CCCCCCC1 GCKRQQJBNDAYRT-UHFFFAOYSA-N 0.000 description 1
- PBJTXVTVKNXWHU-UHFFFAOYSA-N dioxidoboranyloxy(fluoro)borinate 1-fluoropyridin-1-ium pyridine Chemical compound C1=CC=NC=C1.[O-]B([O-])OB([O-])F.[O-]B([O-])OB([O-])F.[O-]B([O-])OB([O-])F.[O-]B([O-])OB([O-])F.[O-]B([O-])OB([O-])F.[O-]B([O-])OB([O-])F.[O-]B([O-])OB([O-])F.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1.F[N+]1=CC=CC=C1 PBJTXVTVKNXWHU-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 125000002587 enol group Chemical group 0.000 description 1
- QPMJENKZJUFOON-PLNGDYQASA-N ethyl (z)-3-chloro-2-cyano-4,4,4-trifluorobut-2-enoate Chemical compound CCOC(=O)C(\C#N)=C(/Cl)C(F)(F)F QPMJENKZJUFOON-PLNGDYQASA-N 0.000 description 1
- 125000004438 haloalkoxy group Chemical group 0.000 description 1
- 125000006038 hexenyl group Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- RLKHFSNWQCZBDC-UHFFFAOYSA-N n-(benzenesulfonyl)-n-fluorobenzenesulfonamide Chemical compound C=1C=CC=CC=1S(=O)(=O)N(F)S(=O)(=O)C1=CC=CC=C1 RLKHFSNWQCZBDC-UHFFFAOYSA-N 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 125000004365 octenyl group Chemical group C(=CCCCCCC)* 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 式R−CH2C=O.R’で表わされるケトンを、式R−CH=C(O CO.R”)R’で表わされるエノールエステルか又は式R−CH=C(OSi R”3).R’で表わされるトリアルキルシリルエーテルであるケトン誘導体に 変換する工程と、フッ素に対して比較的不活性である極性有機溶剤であって、該 溶剤中では該ケトン誘導体が加水分解に対して比較的安定である該溶剤に溶解し た該ケトン誘導体を、フッ素元素と反応させる工程とからなり、前記式中、基R 及びR’は、独立してアルキル、置換アルキル、シクロアルキル、置換シクロア ルキル、アリール及び置換アリール基から選択され、前記基R及びR’は、任意 に、互いに結合して環状構造を形成してもよく、前記基R”は、アルキル又はシ クロアルキル基を表わす、式R−CHFC=O.R’で表わされるα−フルオロ ケトンの製造方法。 2. 前記R及びR’が10個以下の炭素原子を含む請求項1記載の方法。 3. 前記R”が1〜4個の炭素原子を有する請求項1又は2に記載の方法。 4. 前記フッ素元素が不活性ガスで稀釈されたフッ素ガスである前記いずれ かの請求項に記載の方法。 5. 前記不活性ガスが窒素又はアルゴンである請求項4記載の方法。 6. 前記フッ素ガスが前記不活性ガスとフッ素の混合物中に1〜50容量% 存在する請求項4又は5記載の方法。 7. 前記フッ素ガスが前記混合物中に2〜25容量%存在する請求項6記載 の方法。 8. 前記フッ素ガスが前記混合物中に5〜15容量%存在する請求項7記載 の方法。 9. 前記溶剤が高い極性を有する前記いずれかの請求項に記載の方法。 10. 前記溶剤がアセトニトリルである前記いずれかの請求項に記載の方法。 11. 前記溶剤が蟻酸である請求項1〜9のいずれかに記載の方法。 12. 前記溶剤が実質的に無水である前記いずれかの請求項に記載の方法。 13. 前記溶剤が少量の水分を含有し、前記ケトン誘導体が前記エノールエス テルである請求項1〜9、11のいずれかに記載の方法。 14. 前記方法が−45℃から+80℃の温度範囲内で行われる前記いずれか の請求項に記載の方法。 15. 前記方法が−20℃から+30℃の温度範囲内で行われる前記いずれか の請求項に記載の方法。 16. エノールエステル又はトリアルキルシリルエーテルに対するフッ素のモ ル比が0.5:1から6:1の範囲内である、前記いずれかの請求項に記載の方 法。 17. エノールエステル又はトリアルキルシリルエーテルに対するフッ素のモ ル比が0.8:1から3:1の範囲内である、前記いずれかの請求項に記載の方 法。 18. フッ素化反応が終了したときに、反応系を不活性ガスで置換して、所望 の生成物を単離する、前記いずれかの請求項に記載の方法。 19. 前記反応混合物を次に水又は稀釈鉱酸に接触させる、請求項15に記載 の方法。 20. 式R−CH2C=O.R’で表わされるケトンを式R−CH=C(OC O.R”)R’で表わされるエノールエステルか又は式R−CH=C(OSiR ”3).R’で表わされるトリアルキルシリルエーテルであるケトン誘導体に変 換する工程(式中、基R及びR’は独立してアルキル、置換アルキル、シクロア ルキル、置換シクロアルキル、アリール及び置換アリール基から選択され、該置 換基は、他の前記R/R’基、ハロゲン、アルコキシ又はアリールオキシ基であ るか、又は、基R及びR’は互いに結合して環状構造を形成し、前記基R”はア ルキル又 はシクロアルキル基を表わす。)と、アセトニトリル又は蟻酸に溶解した前記ケ トン誘導体をフッ素元素と反応させる工程とからなることを特徴とする、式R− CHFC=O.R’で表わされるα−フルオロケトンの製造方法。 21. R及びR’が10個以下の炭素原子を含み、R”が1〜4個の炭素原子 を有し、前記フッ素元素が不活性ガスで稀釈したフッ素ガスである請求項20に 記載の方法。 22. 前記方法が−45℃から+80℃の温度範囲内で行われ、ケトン誘導体 に対するフッ素のモル比が0.5:1から6:1の範囲内である、請求項20又 は21に記載の方法。 23. α−フルオロケトンを生成するための、互変異性のケトン基を含有する 化合物のエノールエステル又はエノールトリアルキルシリルエーテルを直接フッ 素化する際における溶剤としての極性有機溶剤の使用であって、前記溶剤が、フ ッ素に対して比較的不活性であり、前記溶剤中において前記エノールエステル又 はエノールトリアルキルシリルエーテルが、加水分解に対して比較的安定である 使用。 24. 前記溶剤が極性を有し、代表的には蟻酸又はアセトニトリルである請求 項23記載の使用。 25. 前記溶剤がアルカン二トリル又はアルカン酸であり、任意に4個以下の 炭素原子を含む請求項23記載の使用。 26. さらに請求項4〜19の一以上の請求項に挙げられた特徴を有する請求 項23〜25のいずれかに記載の使用。 27. 前記α−フルオロケトンが、次の最終生成物を製造するために一以上の 工程に付される請求項1〜19、20〜22のいずれかに記載の方法、又は請求 項23〜26のいずれかに記載の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9611869.0 | 1996-06-07 | ||
| GBGB9611869.0A GB9611869D0 (en) | 1996-06-07 | 1996-06-07 | Preparation of fluoroketones |
| PCT/GB1997/001547 WO1997046508A1 (en) | 1996-06-07 | 1997-06-06 | Preparation of alpha-fluoroketones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11513033A true JPH11513033A (ja) | 1999-11-09 |
| JP3945824B2 JP3945824B2 (ja) | 2007-07-18 |
Family
ID=10794864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50034598A Expired - Fee Related JP3945824B2 (ja) | 1996-06-07 | 1997-06-06 | アルファフルオロケトン類の製造 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6031139A (ja) |
| EP (1) | EP0882007B1 (ja) |
| JP (1) | JP3945824B2 (ja) |
| AU (1) | AU3040797A (ja) |
| DE (1) | DE69704268T2 (ja) |
| GB (1) | GB9611869D0 (ja) |
| NO (1) | NO980349L (ja) |
| WO (1) | WO1997046508A1 (ja) |
| ZA (1) | ZA975001B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2394304T3 (es) | 2002-10-15 | 2013-01-30 | Exxonmobil Chemical Patents, Inc. | Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos |
| US20110136049A1 (en) * | 2009-12-08 | 2011-06-09 | Xerox Corporation | Imaging members comprising fluoroketone |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243080A (en) * | 1989-05-12 | 1993-09-07 | Alliedsignal Inc. | Method of fluorinating by using N-fluoropyridinium pyridine heptafluorodiborate |
-
1996
- 1996-06-07 GB GBGB9611869.0A patent/GB9611869D0/en active Pending
-
1997
- 1997-06-06 US US09/011,415 patent/US6031139A/en not_active Expired - Lifetime
- 1997-06-06 DE DE69704268T patent/DE69704268T2/de not_active Expired - Lifetime
- 1997-06-06 JP JP50034598A patent/JP3945824B2/ja not_active Expired - Fee Related
- 1997-06-06 WO PCT/GB1997/001547 patent/WO1997046508A1/en not_active Ceased
- 1997-06-06 AU AU30407/97A patent/AU3040797A/en not_active Abandoned
- 1997-06-06 ZA ZA9705001A patent/ZA975001B/xx unknown
- 1997-06-06 EP EP97925174A patent/EP0882007B1/en not_active Expired - Lifetime
-
1998
- 1998-01-27 NO NO980349A patent/NO980349L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JP3945824B2 (ja) | 2007-07-18 |
| EP0882007B1 (en) | 2001-03-14 |
| DE69704268D1 (de) | 2001-04-19 |
| NO980349L (no) | 1998-01-28 |
| AU3040797A (en) | 1998-01-05 |
| ZA975001B (en) | 1998-02-25 |
| EP0882007A1 (en) | 1998-12-09 |
| US6031139A (en) | 2000-02-29 |
| NO980349D0 (no) | 1998-01-27 |
| GB9611869D0 (en) | 1996-08-07 |
| WO1997046508A1 (en) | 1997-12-11 |
| DE69704268T2 (de) | 2001-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Miller et al. | The addition of trimethylsilyl iodide to some α, β-unsaturated ketones | |
| JPH11513033A (ja) | アルファフルオロケトン類の製造 | |
| DE69607618T2 (de) | Verfahren zur herstellung von estern | |
| JP3735026B2 (ja) | シタロプラムの製造方法、およびその中間体とその製造方法 | |
| Utimoto et al. | The rate enhancement effect of protodesilylation of arylsilane derivatives | |
| US4558148A (en) | Fluorinated allylic compounds and a process for preparing these compounds | |
| JP2587272B2 (ja) | 3z,6z,8e‐ドデカトリエノールの製造方法並びにこの製造方法において使用する中間体及びこれら中間体の製造方法 | |
| JP2003528843A (ja) | カルボン酸ベンジルエステルの製法 | |
| JP3171400B2 (ja) | ヒドロキシカルボニル誘導体およびその製造方法 | |
| JPS5890523A (ja) | ペンタフルオロベンジルアルコ−ルの製造方法 | |
| JP2553075B2 (ja) | シクロゲラニルフエニルスルホンの製造方法 | |
| JP2622747B2 (ja) | シス―7―デセン―4―オリドの製造方法 | |
| US6787673B2 (en) | Process for producing 2-bromocyclopentanone | |
| JPS6227054B2 (ja) | ||
| JPH0761979A (ja) | ビスフェノール誘導体及びその製造方法 | |
| US2471090A (en) | 3-thenyl bromide salts | |
| JPS6239137B2 (ja) | ||
| JP2023514166A (ja) | 2-ベンゾイル安息香酸アルキルの合成のための効率的かつ選択的な経路 | |
| JP2001031684A (ja) | 含フッ素有機ケイ素化合物の製造法 | |
| JPH0114211B2 (ja) | ||
| JPS63303962A (ja) | イソカルバサイクリン類の製造方法 | |
| JPH0967303A (ja) | 3−置換−フルオロ安息香酸誘導体の製造方法 | |
| JPH0586770B2 (ja) | ||
| EP0112441A2 (fr) | Carbinols acétyléniques, leur utilisation à titre de produits de départ pour la préparation de bêta-damascénone et carbinols alléniques en tant qu'intermédiaires dans ladite préparation ; procédés pour leur préparation | |
| JP2003520258A (ja) | 有機化合物の選択的な窒素官能基導入 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040420 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061024 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20061017 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070124 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070313 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070410 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110420 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110420 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120420 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120420 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130420 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130420 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140420 Year of fee payment: 7 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |