BR9700326A - Process for the phosgenation of monocarboxylic acids and / or anhydrides - Google Patents

Process for the phosgenation of monocarboxylic acids and / or anhydrides

Info

Publication number
BR9700326A
BR9700326A BR9700326A BR9700326A BR9700326A BR 9700326 A BR9700326 A BR 9700326A BR 9700326 A BR9700326 A BR 9700326A BR 9700326 A BR9700326 A BR 9700326A BR 9700326 A BR9700326 A BR 9700326A
Authority
BR
Brazil
Prior art keywords
phosgenation
anhydrides
monocarboxylic acids
monocarboxylic
acids
Prior art date
Application number
BR9700326A
Other languages
Portuguese (pt)
Inventor
Jean-Claude Descorps
Francois Metz
Original Assignee
Rhone Poulenc Agrochimie
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 filed Critical Rhone Poulenc Agrochimie
Publication of BR9700326A publication Critical patent/BR9700326A/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
    • C07C51/58—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)
BR9700326A 1996-02-29 1997-02-28 Process for the phosgenation of monocarboxylic acids and / or anhydrides BR9700326A (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 (1)

Publication Number Publication Date
BR9700326A true BR9700326A (en) 1998-10-27

Family

ID=9489904

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700326A BR9700326A (en) 1996-02-29 1997-02-28 Process for the phosgenation of monocarboxylic acids and / or anhydrides

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
WO2009116435A1 (en) * 2008-03-18 2009-09-24 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
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
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
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
HU9700535D0 (en) 1997-04-28
KR100599065B1 (en) 2006-12-05
GB2310661B (en) 1998-12-02
HU222273B1 (en) 2003-05-28
CN1071303C (en) 2001-09-19
FR2745568B1 (en) 1998-08-21
KR970061845A (en) 1997-09-12
IL120272A0 (en) 1997-06-10
DE19707285A1 (en) 1997-09-04
CN1163881A (en) 1997-11-05
FR2745568A1 (en) 1997-09-05
HUP9700535A2 (en) 1998-06-29
HUP9700535A3 (en) 1999-06-28
GB9704047D0 (en) 1997-04-16
GB2310661A (en) 1997-09-03
JPH09323953A (en) 1997-12-16
FR2745567A1 (en) 1997-09-05
FR2745567B1 (en) 1998-04-10

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Legal Events

Date Code Title Description
TC Change of name
TC Change of name
TE Change of address
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: ALTERADA DA INT.CI. 6: C07C 45/47

Ipc: C07C 51/60

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/02/1997, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2016 DE 25/08/2009 E A 13A, 14A E 15A ANUIDADES.