GB9704047D0 - Phosgenation under pressure of acids and/or anhydrides for the production of acid chlorides - Google Patents

Phosgenation under pressure of acids and/or anhydrides for the production of acid chlorides

Info

Publication number
GB9704047D0
GB9704047D0 GBGB9704047.1A GB9704047A GB9704047D0 GB 9704047 D0 GB9704047 D0 GB 9704047D0 GB 9704047 A GB9704047 A GB 9704047A GB 9704047 D0 GB9704047 D0 GB 9704047D0
Authority
GB
United Kingdom
Prior art keywords
anhydrides
acids
production
under pressure
acid chlorides
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.)
Granted
Application number
GBGB9704047.1A
Other versions
GB2310661B (en
GB2310661A (en
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.)
Bayer CropScience SA
Original Assignee
Rhone Poulenc Agrochimie SA
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 Agrochimie SA filed Critical Rhone Poulenc Agrochimie SA
Publication of GB9704047D0 publication Critical patent/GB9704047D0/en
Publication of GB2310661A publication Critical patent/GB2310661A/en
Application granted granted Critical
Publication of GB2310661B publication Critical patent/GB2310661B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part

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)
  • Furan Compounds (AREA)
GB9704047A 1996-02-29 1997-02-27 Phosgenation under pressure of acids and/or anhydrides for the production of acid chlorides Expired - Fee Related GB2310661B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9602795A FR2745567B1 (en) 1996-02-29 1996-02-29 ACID PRESSURE PHOSGENATION FOR THE PRODUCTION OF ACID CHLORIDES

Publications (3)

Publication Number Publication Date
GB9704047D0 true GB9704047D0 (en) 1997-04-16
GB2310661A GB2310661A (en) 1997-09-03
GB2310661B GB2310661B (en) 1998-12-02

Family

ID=9489904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9704047A Expired - Fee Related GB2310661B (en) 1996-02-29 1997-02-27 Phosgenation under pressure of acids and/or anhydrides for the production of acid chlorides

Country Status (9)

Country Link
JP (1) JPH09323953A (en)
KR (1) KR100599065B1 (en)
CN (1) CN1071303C (en)
BR (1) BR9700326A (en)
DE (1) DE19707285A1 (en)
FR (2) FR2745567B1 (en)
GB (1) GB2310661B (en)
HU (1) HU222273B1 (en)
IL (1) IL120272A0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007108046A (en) * 2005-10-14 2007-04-26 Idemitsu Kosan Co Ltd Two-layer separating temperature measuring device and measuring technique thereof
JP5199337B2 (en) * 2008-03-18 2013-05-15 三井化学アグロ株式会社 Method for producing fluorine-containing acylacetic acid derivative, method for producing fluorine-containing pyrazolecarboxylic acid ester derivative, and method for producing fluorine-containing pyrazolecarboxylic acid derivative
CN104072347B (en) * 2014-06-30 2016-07-13 湖南海利化工股份有限公司 4-alkoxyl-1, the preparation method of 1,1-tri-fluoro-3-butene-2-one
CN105254505A (en) * 2015-10-26 2016-01-20 安徽广信农化股份有限公司 Refining process of paranitrobenzoyl chloride
CN105384640B (en) * 2015-10-26 2017-07-04 安徽广信农化股份有限公司 A kind of tail gas treatment process of paranitrobenzoyl chloride
CN105384641A (en) * 2015-10-26 2016-03-09 安徽广信农化股份有限公司 Wastewater treatment process for paranitrobenzoyl chloride
CN105524017B (en) * 2015-12-24 2017-06-30 江苏瀚联生物科技有限公司 The preparation method of the thiadiazoles of 2 methylamino, 5 tert-butyl group 1,3,4
CN105585478A (en) * 2016-03-08 2016-05-18 天津市敬业精细化工有限公司 Preparation method of acyl chloride
CN106674166B (en) * 2016-12-20 2018-09-25 重庆市化工研究院 The preparation method of furoyl chloride
CN113402383A (en) * 2020-03-17 2021-09-17 上海祖玥新材料科技有限公司 Method for synthesizing 2-ethylcaproic acid chloride by reacting 2-ethylhexanoic acid with phosgene

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402328A (en) * 1932-04-29 1933-11-30 Ig Farbenindustrie Ag Improvements in the manufacture of acetyl-chloride
NL175521C (en) * 1973-04-26 1984-11-16 Hoechst Ag PROCESS FOR PREPARING CARBONIC ACID CHLORIDES
FR2232532A1 (en) * 1973-06-05 1975-01-03 Poudres & Explosifs Ste Nale Gas phase acid chloride prodn. - from acid and phosgene in presence of active carbon catalyst
DE3535984A1 (en) * 1985-10-09 1987-04-09 Bayer Ag METHOD FOR PRODUCING AROMATIC CARBONIC ACID CHLORIDES
DE4129822A1 (en) * 1991-09-07 1993-03-11 Basf Ag PROCESS FOR THE PREPARATION OF CARBON ACID HALOGENIDES

Also Published As

Publication number Publication date
GB2310661B (en) 1998-12-02
HUP9700535A3 (en) 1999-06-28
HUP9700535A2 (en) 1998-06-29
HU222273B1 (en) 2003-05-28
GB2310661A (en) 1997-09-03
CN1071303C (en) 2001-09-19
JPH09323953A (en) 1997-12-16
DE19707285A1 (en) 1997-09-04
BR9700326A (en) 1998-10-27
CN1163881A (en) 1997-11-05
IL120272A0 (en) 1997-06-10
KR970061845A (en) 1997-09-12
FR2745568A1 (en) 1997-09-05
FR2745567B1 (en) 1998-04-10
HU9700535D0 (en) 1997-04-28
FR2745567A1 (en) 1997-09-05
FR2745568B1 (en) 1998-08-21
KR100599065B1 (en) 2006-12-05

Similar Documents

Publication Publication Date Title
PL343349A1 (en) Production of unsaturated acids or esters thereof and catalysts therefor
ZA971082B (en) Azabicyclic esters of carbamic acids useful in therapy.
EP0614983A3 (en) Method for the production of lactic acid and lactic esters.
GB2310661B (en) Phosgenation under pressure of acids and/or anhydrides for the production of acid chlorides
IL113125A0 (en) Production of alkanesulfonyl chloride and alkanesulfonic acid under pressure
GB9714907D0 (en) Production of aromatic carboxylic acids
ZA941279B (en) Process and installation for the production of oxygen and/or nitrogen under pressure
SG46150A1 (en) Process for the production of carboxylic acid anhydrides
ZA987326B (en) Process for the preparation of heteroarylcarboxylic amides and esters.
GB9615852D0 (en) Production of amino acids and enzymes used therefor
ZA944858B (en) Production of dicarboxylic acids or esters thereof
IL132065A0 (en) Production of enantiomer-free biarylketocarboxylic acids
GB9303569D0 (en) Manufacture of acid chlorides
SG65775A1 (en) Process for the production of trimellitic acid and process for the production of trimellitic acid anhydride
ZA944035B (en) Production of stainless steel
GB9622266D0 (en) Production of aromatic carbolxylic acids
GB9313892D0 (en) Production of dicarboxylic acids
GB9622250D0 (en) Production of aromatic carboxylic acids
GB9625033D0 (en) Production of aromatic carboxylic acids
GB9617994D0 (en) Production of aromatic carboxylic acids
GB9620494D0 (en) Production of aromatic carboxylic acids
GB9622604D0 (en) Production of aromatic carboxylic acids
ZA9710348B (en) Production of aromatic carboxylic acids
GB9702585D0 (en) Production of aromatic carboxylic acids
ZA981584B (en) Production of aromatic carboxylic acids

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080227