DE3560411D1 - Process for preparing trifluoroacetic anhydride - Google Patents

Process for preparing trifluoroacetic anhydride

Info

Publication number
DE3560411D1
DE3560411D1 DE8585401140T DE3560411T DE3560411D1 DE 3560411 D1 DE3560411 D1 DE 3560411D1 DE 8585401140 T DE8585401140 T DE 8585401140T DE 3560411 T DE3560411 T DE 3560411T DE 3560411 D1 DE3560411 D1 DE 3560411D1
Authority
DE
Germany
Prior art keywords
trifluoroacetic anhydride
preparing
preparing trifluoroacetic
anhydride
trifluoroacetic
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.)
Expired
Application number
DE8585401140T
Other languages
English (en)
Inventor
Louis Amiet
Camille Disdier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of DE3560411D1 publication Critical patent/DE3560411D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/567Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

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)
  • Furan Compounds (AREA)
DE8585401140T 1984-06-13 1985-06-11 Process for preparing trifluoroacetic anhydride Expired DE3560411D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8409188A FR2565967B1 (fr) 1984-06-13 1984-06-13 Procede de preparation d'anhydride trifluoracetique

Publications (1)

Publication Number Publication Date
DE3560411D1 true DE3560411D1 (en) 1987-09-10

Family

ID=9304932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401140T Expired DE3560411D1 (en) 1984-06-13 1985-06-11 Process for preparing trifluoroacetic anhydride

Country Status (9)

Country Link
US (1) US4595541A (de)
EP (1) EP0168293B1 (de)
JP (1) JPS6133139A (de)
AT (1) ATE28743T1 (de)
BR (1) BR8502783A (de)
CA (1) CA1231350A (de)
DE (1) DE3560411D1 (de)
ES (1) ES8607904A1 (de)
FR (1) FR2565967B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549531A1 (de) * 1991-12-20 1993-06-30 Säurefabrik Schweizerhall Verfahren zur Herstellung von Säureanhydriden
US6248923B1 (en) * 1999-09-03 2001-06-19 Eastman Chemical Company Process for the production of fluorocarboxylic acid anhydrides
EP1394143A1 (de) * 1999-09-03 2004-03-03 Eastman Chemical Company Verfahren zur Herstellung von Fluorcarbonsäureanyhydriden
US6903236B2 (en) 1999-12-21 2005-06-07 Daikin Industries, Ltd. Process for producing fluorocarboxylic anhydride
JP2006066320A (ja) * 2004-08-30 2006-03-09 Shin Kobe Electric Mach Co Ltd カルボン酸無水有機化合物、それを含む非水電解液及びそれを用いたリチウム二次電池
CN101108797B (zh) * 2007-08-03 2010-04-14 申厚宝 三氟乙酸酐生产工艺
JP5871633B2 (ja) * 2012-01-24 2016-03-01 関東電化工業株式会社 ビス(1,1−ジクロロ−3,3,3−トリフルオロプロピル)エーテルおよびその製造方法
CN103183601B (zh) * 2013-01-30 2014-10-01 巨化集团技术中心 一种同时制备二氟乙酸酐及二氟乙酸酯的方法
CN104803839B (zh) * 2015-03-20 2016-11-30 浙江理工大学 一种制备三氟乙酸酐的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1863788A (en) * 1928-10-20 1932-06-21 William J Hale Preparation of organic acid anhydrides
US2411567A (en) * 1943-08-23 1946-11-26 British Celanese Manufacture of carboxylic acid anhydrides
DE3107108C2 (de) * 1981-02-26 1985-08-14 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Trichloracetanhydrid

Also Published As

Publication number Publication date
ES544083A0 (es) 1986-06-01
CA1231350A (fr) 1988-01-12
EP0168293B1 (de) 1987-08-05
EP0168293A1 (de) 1986-01-15
BR8502783A (pt) 1986-02-18
ATE28743T1 (de) 1987-08-15
ES8607904A1 (es) 1986-06-01
FR2565967B1 (fr) 1986-09-12
JPH02339B2 (de) 1990-01-08
FR2565967A1 (fr) 1985-12-20
US4595541A (en) 1986-06-17
JPS6133139A (ja) 1986-02-17

Similar Documents

Publication Publication Date Title
GB2166741B (en) Process for the preparation of diphosphonic acids
PT80698B (en) Process for preparing indole-2-alkanoic acids
HUT37604A (en) Process for producing 4-substituted-piperazine-2-carboxylic acids
PT73563A (en) Process for the preparation of phen(alk)oxy-substituted oxiranecarboxylic acids
PT72222B (en) Process for the preparation of 1-<3-mercapto-(2s)-methyl-propionyl>-pyrrolidine-(2s)-carboxylic acid
DE3560411D1 (en) Process for preparing trifluoroacetic anhydride
DE3371779D1 (en) Process for the preparation of acids
IL80355A0 (en) Process for the production of aliphatic phosphonic acids
IL84426A0 (en) Process for the isolation of l-amino acids
ZA855389B (en) Process for the preparation of quinolone-and naphthyridone-carboxylic acids
GB2125036B (en) Process for the preparation of the anhydride of n-formyl-l-aspartic acid
DE3560290D1 (en) Process for the preparation of hydroxyalkylaminoacetic acids
DE3560037D1 (en) Process for the preparation of p-tolvidine-2-sulfonic acid
EP0242678A3 (en) Process for the preparation of phosphorus pentoxide with reduced reactivity
PT82833A (en) Process for preparing 3-amino-4-hydroxybenzoic acids
HUT39139A (en) Process for preparing trichloro-phenol
DE3568779D1 (en) Process for the preparation of maleic anhydride
DE3360436D1 (en) Process for the preparation of n-acetylamino-aryl-sulphonic acids
EP0247485A3 (en) Process for the preparation of oxetan-3-carboxylic acids
PT80959B (en) Process for the preparation of 4-amino-2-methyl-6-oxo-tetrahydropyrane-3-carboxylic acid hidrochloride
DE3361171D1 (en) Process for the preparation of 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carboxylic acids
DE3560139D1 (en) Process for the preparation of aminomethyl-2-amino-1-naphthalene sulphonic acids
DE3566668D1 (en) Process for the preparation of chloroisocyanuric acids
DE3567014D1 (en) Process for producing acyloxynaphthoic acids
EP0302799A3 (en) Process for the preparation of l,l or d,d or racemic n6-benzyloxycarbonyl-2,6-diamino-pimelamic acid

Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: RHONE-POULENC CHIMIE, COURBEVOIE, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee