CL2016002925A1 - Procedimiento mejorado para preparar ácidos crotónicos sustituidos - Google Patents

Procedimiento mejorado para preparar ácidos crotónicos sustituidos

Info

Publication number
CL2016002925A1
CL2016002925A1 CL2016002925A CL2016002925A CL2016002925A1 CL 2016002925 A1 CL2016002925 A1 CL 2016002925A1 CL 2016002925 A CL2016002925 A CL 2016002925A CL 2016002925 A CL2016002925 A CL 2016002925A CL 2016002925 A1 CL2016002925 A1 CL 2016002925A1
Authority
CL
Chile
Prior art keywords
improved procedure
crotonic acids
prepare substituted
substituted crotonic
prepare
Prior art date
Application number
CL2016002925A
Other languages
English (en)
Inventor
Michael Berger
Stephan Veit
Hans Peter Niedermann
Tobias Kappesser
Alfred Stutz
Original Assignee
Intervet Int Bv
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 Intervet Int Bv filed Critical Intervet Int Bv
Publication of CL2016002925A1 publication Critical patent/CL2016002925A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • 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
    • C07C67/313—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 doubly bound oxygen containing functional groups, e.g. carboxyl groups
    • 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
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

<p>PROCESO PARA PREAPRAR UN COMPUESTO DERIVADO DE ACIDOS CROTONICOS SUSTITUIDOS.</p>
CL2016002925A 2014-05-21 2016-11-16 Procedimiento mejorado para preparar ácidos crotónicos sustituidos CL2016002925A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14169288 2014-05-21

Publications (1)

Publication Number Publication Date
CL2016002925A1 true CL2016002925A1 (es) 2017-10-06

Family

ID=50774649

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016002925A CL2016002925A1 (es) 2014-05-21 2016-11-16 Procedimiento mejorado para preparar ácidos crotónicos sustituidos

Country Status (5)

Country Link
US (2) US20170121265A1 (es)
EP (1) EP3145904A1 (es)
CN (1) CN106458803A (es)
CL (1) CL2016002925A1 (es)
WO (1) WO2015177179A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020148780A1 (en) * 2019-01-17 2020-07-23 Srf Limited Process for preparation of 4,4,4- trifluorobut-2-en-1-ol and intermediate thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20100770A1 (it) * 2010-05-03 2011-11-04 Dipharma Francis Srl Procedimento per la preparazione di 3-(4-piridinil)-propanolo e suoi intermedi
ES2624845T3 (es) * 2010-09-29 2017-07-17 Intervet International B.V. Compuestos de N-heteroarilo con unidad de puente cíclico para el tratamiento de enfermedades parasitarias
RU2596185C2 (ru) 2010-09-29 2016-08-27 Интервет Интернэшнл Б.В. N-гетероарильные соединения
WO2013144180A1 (en) 2012-03-28 2013-10-03 Intervet International B.V. Heteroaryl compounds with cyclic bridging unit for use in the treatment helminth infection
EP2831042B1 (en) 2012-03-28 2019-07-31 Intervet International B.V. Heteroaryl compounds with a-cyclic bridging unit

Also Published As

Publication number Publication date
EP3145904A1 (en) 2017-03-29
US20170121265A1 (en) 2017-05-04
US10562834B2 (en) 2020-02-18
US20190135725A1 (en) 2019-05-09
CN106458803A (zh) 2017-02-22
WO2015177179A1 (en) 2015-11-26

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