IL114628A - Process for making fluoridated beta-keto esters - Google Patents
Process for making fluoridated beta-keto estersInfo
- Publication number
- IL114628A IL114628A IL114628A IL11462895A IL114628A IL 114628 A IL114628 A IL 114628A IL 114628 A IL114628 A IL 114628A IL 11462895 A IL11462895 A IL 11462895A IL 114628 A IL114628 A IL 114628A
- Authority
- IL
- Israel
- Prior art keywords
- chloride
- beta
- acid chloride
- process according
- reaction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/281,372 US5493025A (en) | 1994-07-27 | 1994-07-27 | Process for preparation of fluorinated beta-keto ester |
Publications (2)
Publication Number | Publication Date |
---|---|
IL114628A0 IL114628A0 (en) | 1995-11-27 |
IL114628A true IL114628A (en) | 1998-06-15 |
Family
ID=23077008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL114628A IL114628A (en) | 1994-07-27 | 1995-07-17 | Process for making fluoridated beta-keto esters |
Country Status (9)
Country | Link |
---|---|
US (1) | US5493025A (ja) |
EP (1) | EP0694526B1 (ja) |
JP (1) | JPH0853395A (ja) |
KR (1) | KR960004314A (ja) |
BR (1) | BR9503403A (ja) |
CA (1) | CA2154215A1 (ja) |
DE (1) | DE69505204D1 (ja) |
IL (1) | IL114628A (ja) |
TW (1) | TW393465B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100372563B1 (ko) * | 1996-12-16 | 2003-11-20 | 주식회사 엘지생명과학 | 퀴놀론계항생제중간체인베타-케토에스테르유도체의제조방법 |
GB0415764D0 (en) | 2004-07-14 | 2004-08-18 | Syngenta Participations Ag | Chemical process |
CN105732376A (zh) | 2007-08-16 | 2016-07-06 | 索尔维公司 | 制备4-氟取代的3-氧代-烷酸酯的方法 |
KR20110122188A (ko) | 2009-02-19 | 2011-11-09 | 솔베이 플루오르 게엠베하 | 불소치환된 알칸산의 에스테르 조성물 |
CN102206155A (zh) * | 2011-04-19 | 2011-10-05 | 巨化集团公司 | 一种4,4-二氟乙酰乙酸乙酯的合成方法 |
CN102344351B (zh) * | 2011-07-29 | 2013-12-25 | 中山大学 | 芳基取代查尔酮类化合物及其制备方法和应用 |
WO2016128999A1 (en) * | 2015-02-11 | 2016-08-18 | Srf Limited | Process of preparation of compounds having chf 2c(o) group |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1158490B (de) * | 1960-12-17 | 1963-12-05 | Hoechst Ag | Verfahren zur Herstellung von fluorhaltigen Acetessigsaeurechloriden bzw. ihren Loesungen |
DE3308175A1 (de) * | 1983-03-08 | 1984-09-13 | Consortium für elektrochemische Industrie GmbH, 8000 München | Verfahren zur herstellung von 2.2-dimethyl-3-oxo-carbonsaeurechloriden |
FR2583415B1 (fr) * | 1985-06-14 | 1987-08-14 | Rhone Poulenc Spec Chim | Procede de preparation de trifluoroacetoacetate d'ethyle. |
US5300477A (en) * | 1992-07-17 | 1994-04-05 | Rohm And Haas Company | 2-arylpyrimidines and herbicidal use thereof |
-
1994
- 1994-07-27 US US08/281,372 patent/US5493025A/en not_active Expired - Fee Related
-
1995
- 1995-06-23 TW TW084106442A patent/TW393465B/zh active
- 1995-07-11 DE DE69505204T patent/DE69505204D1/de not_active Expired - Lifetime
- 1995-07-11 EP EP95304830A patent/EP0694526B1/en not_active Expired - Lifetime
- 1995-07-17 IL IL114628A patent/IL114628A/en active IP Right Grant
- 1995-07-19 CA CA002154215A patent/CA2154215A1/en not_active Abandoned
- 1995-07-21 BR BR9503403A patent/BR9503403A/pt not_active Application Discontinuation
- 1995-07-26 KR KR1019950022343A patent/KR960004314A/ko not_active Application Discontinuation
- 1995-07-27 JP JP7211239A patent/JPH0853395A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0694526A1 (en) | 1996-01-31 |
BR9503403A (pt) | 1996-02-27 |
KR960004314A (ko) | 1996-02-23 |
CA2154215A1 (en) | 1996-01-28 |
JPH0853395A (ja) | 1996-02-27 |
EP0694526B1 (en) | 1998-10-07 |
IL114628A0 (en) | 1995-11-27 |
TW393465B (en) | 2000-06-11 |
DE69505204D1 (de) | 1998-11-12 |
US5493025A (en) | 1996-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Perkin | XXIII.—On the hydride of aceto-salicyl | |
JPWO2006090778A1 (ja) | 1−置換−3−フルオロアルキルピラゾール−4−カルボン酸エステルの製造方法 | |
EP1765764B1 (en) | Process for the preparation of 4,4-difluoro-3-oxobutanoic acid esters | |
US5493025A (en) | Process for preparation of fluorinated beta-keto ester | |
CN110305010A (zh) | 一种2,5-二甲基苯乙酸的制备方法 | |
EP0053021A2 (en) | Process for 5-aroylation of 1,2-dihydro-3H-pyrrolo(1,2-a)pyrrole-1-carboxylic esters and nitriles | |
US7585998B2 (en) | Method for producing difluoro-acetyl-acetic acid alkylesters | |
KR100339310B1 (ko) | 농업용으로 유용한 화학적 중간체 | |
US4910326A (en) | β-ketonitrils | |
AU2019349198A1 (en) | Method for preparing isoxazoline-containing uracil compound by methylation | |
CN103298783A (zh) | 2-(烷氧基或烷氧羰基)-4-甲基-6-(2,6,6-三甲基环己-1-烯基)己-2-烯酸化合物、其制备方法和用途 | |
JP2743461B2 (ja) | 1―メチル―3―アルキル―5―ピラゾールカルボン酸エステル類の製造法 | |
US5082947A (en) | 3-perfluoroalkyl-5-hydroxyisoxazoles | |
KR960002371B1 (ko) | 1-프로파르길-2,4-디옥소이미다졸리딘의 제조중간체 및 그 제조방법 | |
US4656309A (en) | Preparation of alpha-pivaloyl-substituted acetic acid esters | |
US4414418A (en) | Process for the production of dimedone | |
US2880238A (en) | 3, 3-dichloro-2-methylallyl oxime ethers | |
IL305608A (en) | Process for preparing alkyl-4-oxotetrahydrofuran-2-carboxylate | |
US5508446A (en) | Method for producing alkyl 3-phthalidylideneacetate | |
KR101200294B1 (ko) | 4,4-디플루오로-3-옥소부탄산 에스테르의 제조방법 | |
JPS63264448A (ja) | 新規β−ケトニトリル | |
JP2984848B2 (ja) | N―アルキルピラゾール誘導体の製法 | |
Kalinin et al. | Synthesis of 3-alkylquinoxalin-2 (1 H)-ones via Grignard reaction | |
SU1325041A1 (ru) | Способ получени 2-метилциклопентен-2-она-1 | |
JP2743441B2 (ja) | シクロペンタ〔1,2―c〕―3―ピラゾールカルボン酸誘導体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed |