BR112013000763A2 - processo para a preparação de sais de enolato de 4-fluoro-2-hidroximetileno-3-oxobutiratos - Google Patents

processo para a preparação de sais de enolato de 4-fluoro-2-hidroximetileno-3-oxobutiratos

Info

Publication number
BR112013000763A2
BR112013000763A2 BR112013000763A BR112013000763A BR112013000763A2 BR 112013000763 A2 BR112013000763 A2 BR 112013000763A2 BR 112013000763 A BR112013000763 A BR 112013000763A BR 112013000763 A BR112013000763 A BR 112013000763A BR 112013000763 A2 BR112013000763 A2 BR 112013000763A2
Authority
BR
Brazil
Prior art keywords
fluoro
hydroxymethylene
enolate
preparation
enolate salts
Prior art date
Application number
BR112013000763A
Other languages
English (en)
Inventor
Florencio Zaragoza Dörwald
Martina Dressel
Paul Hanselmann
Original Assignee
Lonza Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of BR112013000763A2 publication Critical patent/BR112013000763A2/pt

Links

Classifications

    • 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
    • C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/14—Preparation of carboxylic acid esters from carboxylic acid halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12—Acetic acid esters
    • C07C69/14—Acetic acid esters of monohydroxylic compounds
    • 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
    • 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
    • C07C69/72—Acetoacetic acid esters
    • 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
    • C07C69/73—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 unsaturated acids
    • C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids

Abstract

processo para a preparação de sais de enolato de 4-fluoro-2-hidroximetileno-3-oxobutiratos. saia enolato de 4-fluoro-2-hidroximetileno-3-oxubutiratos de fórmula em que r1 é c1-10 alquila, r2 e r3 são independentemente hidrogênio ou flúor, m é um metal alcalino ou alcalino terroso , e n é 1 ou 2, são preparados a partir de sais enolato de monóxido de 4-fluoro-3-oxubutyrates e carbono correspondente. os sais enolato de fórmula i pode ser aquilado ou acilado para se obter os correspondentes éteres e ésteres de enol. o 4-fluoro-3-oxobutirato de material de partida pode ser preparado a partir de éteres metílicos 1,1-difluoroetilo por eliminação catalisada fluorometano-sbf~ 5~ seguido por permuta de halogênio com cloreto fluoro acetila com ceteno e parar com o álcool apropriado r1-oh.
BR112013000763A 2010-07-13 2011-07-11 processo para a preparação de sais de enolato de 4-fluoro-2-hidroximetileno-3-oxobutiratos BR112013000763A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10007208 2010-07-13
US36411310P 2010-07-14 2010-07-14
PCT/EP2011/003445 WO2012007142A1 (en) 2010-07-13 2011-07-11 Process for the preparation of enolate salts of 4-fluoro-2-hydroxymethylene-3-oxo-butyrates

Publications (1)

Publication Number Publication Date
BR112013000763A2 true BR112013000763A2 (pt) 2016-05-24

Family

ID=43086152

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013000763A BR112013000763A2 (pt) 2010-07-13 2011-07-11 processo para a preparação de sais de enolato de 4-fluoro-2-hidroximetileno-3-oxobutiratos

Country Status (15)

Country Link
US (1) US9156771B2 (pt)
EP (1) EP2593420B1 (pt)
JP (1) JP5911859B2 (pt)
KR (1) KR101870462B1 (pt)
CN (1) CN103153939B (pt)
AR (1) AR082159A1 (pt)
AU (1) AU2011278705A1 (pt)
BR (1) BR112013000763A2 (pt)
CA (1) CA2806717A1 (pt)
ES (1) ES2610147T3 (pt)
HK (1) HK1186172A1 (pt)
HU (1) HUE033005T2 (pt)
TW (1) TWI562985B (pt)
UY (1) UY33507A (pt)
WO (1) WO2012007142A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114105792B (zh) * 2022-01-14 2023-03-31 山东国邦药业有限公司 一种环丙沙星关键中间体的制备方法
CN114933543B (zh) * 2022-07-21 2022-10-28 山东国邦药业有限公司 一种3-环丙胺基-2-(2,4-二氯-5-氟苯甲酰基)丙烯酸甲酯的合成方法
CN115010753A (zh) * 2022-07-27 2022-09-06 南京工业大学 一种水相中制备磷酸化偕二氟二烯烃化合物的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394255A (en) * 1942-04-07 1946-02-05 American Cyanamid Co Formylacetic ester
US3637812A (en) * 1967-10-02 1972-01-25 Merck & Co Inc Acylation of reactive organic acid esters
DE2952070C2 (de) * 1979-12-22 1983-09-08 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Alkaliformylessigsäurealkylester
JPS61152640A (ja) * 1984-12-26 1986-07-11 Daicel Chem Ind Ltd アルカリホルミルカルボン酸エステルの製法
JPH0822853B2 (ja) 1987-10-23 1996-03-06 三井東圧化学株式会社 ピラゾール−４−カルボン酸類およびその製造方法
US5093347A (en) 1991-01-28 1992-03-03 Monsanto Company 3-difluoromethylpyrazolecarboxamide fungicides, compositions and use
DE4142191A1 (de) * 1991-12-20 1993-06-24 Bayer Ag Verfahren zur herstellung von 3-alkoxy-acrylestern
US5616713A (en) * 1996-07-22 1997-04-01 Development Center For Biotechnology Process of preparing 2-hydroxymethyl-3,5-dimethyl-4-methoxypyridine
JP2004325727A (ja) * 2003-04-24 2004-11-18 Konica Minolta Medical & Graphic Inc 熱現像装置
EP1761498A1 (de) 2004-06-18 2007-03-14 Basf Aktiengesellschaft 1-methyl-3-difluormethyl-pyrazol-4-carbonsäure-(ortho-phenyl)-anilide und ihre verwendung als fungizid
US7863460B2 (en) 2005-02-25 2011-01-04 Sagami Chemical Research Center Process for producing 1-substituted-3-fluoroalkylpyrazole-4-carboxylate
JP2007326784A (ja) * 2006-06-06 2007-12-20 Sagami Chem Res Center １−置換−５−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
WO2009021987A1 (en) * 2007-08-16 2009-02-19 Solvay (Société Anonyme) Process for the preparation of esters of 4-fluorosubstituted 3-oxo-alcanoic acids
UA102386C2 (ru) * 2008-02-29 2013-07-10 Басф Се Способ получения алкил-2-алкоксимэтилен-4,4-дифтор-3-оксобутиратов

Also Published As

Publication number Publication date
AU2011278705A1 (en) 2013-02-28
JP2013535430A (ja) 2013-09-12
EP2593420A1 (en) 2013-05-22
WO2012007142A8 (en) 2013-02-28
KR20130140603A (ko) 2013-12-24
TW201206879A (en) 2012-02-16
HK1186172A1 (zh) 2014-03-07
US20130338394A1 (en) 2013-12-19
US9156771B2 (en) 2015-10-13
KR101870462B1 (ko) 2018-06-22
TWI562985B (en) 2016-12-21
CN103153939A (zh) 2013-06-12
ES2610147T3 (es) 2017-04-26
HUE033005T2 (hu) 2017-11-28
EP2593420B1 (en) 2016-10-19
CN103153939B (zh) 2016-01-20
UY33507A (es) 2012-01-31
WO2012007142A1 (en) 2012-01-19
JP5911859B2 (ja) 2016-04-27
CA2806717A1 (en) 2012-01-19
AR082159A1 (es) 2012-11-14

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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