ITMI20062508A1 - PROCESS FOR THE PREPARATION OF FLUOROFENYLACETIC ACIDS AND THEIR DERIVATIVES - Google Patents

PROCESS FOR THE PREPARATION OF FLUOROFENYLACETIC ACIDS AND THEIR DERIVATIVES

Info

Publication number
ITMI20062508A1
ITMI20062508A1 ITMI20062508A ITMI20062508A1 IT MI20062508 A1 ITMI20062508 A1 IT MI20062508A1 IT MI20062508 A ITMI20062508 A IT MI20062508A IT MI20062508 A1 ITMI20062508 A1 IT MI20062508A1
Authority
IT
Italy
Prior art keywords
fluorofenylacetic
derivatives
acids
preparation
fluorofenylacetic acids
Prior art date
Application number
Other languages
Italian (it)
Inventor
Alessandro Falchi
Siro Serafini
Mariano Stivanello
Original Assignee
F I S Fabbrica Italiana Sintetici Spa
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 F I S Fabbrica Italiana Sintetici Spa filed Critical F I S Fabbrica Italiana Sintetici Spa
Priority to ITMI20062508 priority Critical patent/ITMI20062508A1/en
Priority to PCT/IT2007/000860 priority patent/WO2008078350A2/en
Publication of ITMI20062508A1 publication Critical patent/ITMI20062508A1/en

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
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/26—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • C07C303/28—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reaction of hydroxy compounds with sulfonic acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • C07C67/307—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 halogen; by substitution of halogen atoms by other halogen atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/62—Halogen-containing esters
    • C07C69/65—Halogen-containing esters of unsaturated acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI20062508 2006-12-27 2006-12-27 PROCESS FOR THE PREPARATION OF FLUOROFENYLACETIC ACIDS AND THEIR DERIVATIVES ITMI20062508A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI20062508 ITMI20062508A1 (en) 2006-12-27 2006-12-27 PROCESS FOR THE PREPARATION OF FLUOROFENYLACETIC ACIDS AND THEIR DERIVATIVES
PCT/IT2007/000860 WO2008078350A2 (en) 2006-12-27 2007-12-10 Process for the preparation of fluorophenylacetic acids and derivatives thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20062508 ITMI20062508A1 (en) 2006-12-27 2006-12-27 PROCESS FOR THE PREPARATION OF FLUOROFENYLACETIC ACIDS AND THEIR DERIVATIVES

Publications (1)

Publication Number Publication Date
ITMI20062508A1 true ITMI20062508A1 (en) 2008-06-28

Family

ID=39402292

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20062508 ITMI20062508A1 (en) 2006-12-27 2006-12-27 PROCESS FOR THE PREPARATION OF FLUOROFENYLACETIC ACIDS AND THEIR DERIVATIVES

Country Status (2)

Country Link
IT (1) ITMI20062508A1 (en)
WO (1) WO2008078350A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013135674A1 (en) * 2012-03-12 2013-09-19 Syngenta Participations Ag Insecticidal 2-aryl-acetamide compounds
CN103012111B (en) * 2012-09-12 2016-01-13 衢州学院 A kind of preparation method of 2,4,5-trifluoro benzene acetic acid
EP3424927B1 (en) 2017-07-04 2019-04-17 F.I.S.- Fabbrica Italiana Sintetici S.p.A. Efficient process for the preparation of sitagliptin through a very effective preparation of the intermediate 2,4,5-trifluorophenylacetic acid
CN107673951A (en) * 2017-08-18 2018-02-09 河南师范大学 A kind of high efficiency preparation method of 2,4,5 trifluoro benzene acetic acid
CN112457153B (en) * 2020-11-10 2022-09-09 台州臻挚生物科技有限公司 Industrial preparation method of 2,4, 5-trifluoro-phenylacetic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1110272A (en) * 1978-02-20 1981-10-06 Normann Kaniss 4-hydroxy phenylacetic acid
US6252090B1 (en) * 2000-08-29 2001-06-26 Allergan Sales, Inc. Compounds having activity as inhibitors of cytochrome P450RAI
US6870067B2 (en) * 2002-10-08 2005-03-22 Merck & Co., Inc. Process for the synthesis of trifluorophenylacetic acids
US20040068141A1 (en) * 2002-10-08 2004-04-08 Armstrong Joseph D. Process for the synthesis of trifluorophenylacetic acids

Also Published As

Publication number Publication date
WO2008078350A3 (en) 2008-12-11
WO2008078350A2 (en) 2008-07-03

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