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HUP9700535A3 - Process for producing acid chlorides by phosgenation under pressure of acids and/or anhydrides - Google Patents

Process for producing acid chlorides by phosgenation under pressure of acids and/or anhydrides

Info

Publication number
HUP9700535A3
HUP9700535A3 HU9700535A HUP9700535A HUP9700535A3 HU P9700535 A3 HUP9700535 A3 HU P9700535A3 HU 9700535 A HU9700535 A HU 9700535A HU P9700535 A HUP9700535 A HU P9700535A HU P9700535 A3 HUP9700535 A3 HU P9700535A3
Authority
HU
Hungary
Prior art keywords
anhydrides
acids
under pressure
acid chlorides
producing acid
Prior art date
Application number
HU9700535A
Other languages
Hungarian (hu)
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 HU9700535D0 publication Critical patent/HU9700535D0/en
Publication of HUP9700535A2 publication Critical patent/HUP9700535A2/en
Publication of HUP9700535A3 publication Critical patent/HUP9700535A3/en
Publication of HU222273B1 publication Critical patent/HU222273B1/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)
HU9700535A 1996-02-29 1997-02-28 Process for producing acid chlorides by phosgenation under pressure of acids and/or anhydrides HU222273B1 (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 (4)

Publication Number Publication Date
HU9700535D0 HU9700535D0 (en) 1997-04-28
HUP9700535A2 HUP9700535A2 (en) 1998-06-29
HUP9700535A3 true HUP9700535A3 (en) 1999-06-28
HU222273B1 HU222273B1 (en) 2003-05-28

Family

ID=9489904

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9700535A HU222273B1 (en) 1996-02-29 1997-02-28 Process for producing acid chlorides by phosgenation under pressure of 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
US8344156B2 (en) 2008-03-18 2013-01-01 Mitsui Chemicals Agro, Inc. 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
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
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
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
GB9704047D0 (en) 1997-04-16
JPH09323953A (en) 1997-12-16
HU222273B1 (en) 2003-05-28
HU9700535D0 (en) 1997-04-28
DE19707285A1 (en) 1997-09-04
FR2745568A1 (en) 1997-09-05
HUP9700535A2 (en) 1998-06-29
CN1163881A (en) 1997-11-05
KR970061845A (en) 1997-09-12
FR2745568B1 (en) 1998-08-21
FR2745567A1 (en) 1997-09-05
FR2745567B1 (en) 1998-04-10
IL120272A0 (en) 1997-06-10
GB2310661A (en) 1997-09-03
BR9700326A (en) 1998-10-27
CN1071303C (en) 2001-09-19
GB2310661B (en) 1998-12-02
KR100599065B1 (en) 2006-12-05

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Legal Events

Date Code Title Description
HFG4 Patent granted, date of granting

Effective date: 20030314

MM4A Lapse of definitive patent protection due to non-payment of fees