GB2310661B - 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
GB2310661B
GB2310661B GB9704047A GB9704047A GB2310661B GB 2310661 B GB2310661 B GB 2310661B GB 9704047 A GB9704047 A GB 9704047A GB 9704047 A GB9704047 A GB 9704047A GB 2310661 B GB2310661 B GB 2310661B
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.)
Expired - Fee Related
Application number
GB9704047A
Other languages
English (en)
Other versions
GB9704047D0 (en
GB2310661A (en
Inventor
Jean-Claude Descorps
Francois Metz
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 (fr) 1996-02-29 1996-02-29 Phosgenation sous pression des acides pour la prodution des chlorures d'acides

Publications (3)

Publication Number Publication Date
GB9704047D0 GB9704047D0 (en) 1997-04-16
GB2310661A GB2310661A (en) 1997-09-03
GB2310661B true 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 (enrdf_load_stackoverflow)
KR (1) KR100599065B1 (enrdf_load_stackoverflow)
CN (1) CN1071303C (enrdf_load_stackoverflow)
BR (1) BR9700326A (enrdf_load_stackoverflow)
DE (1) DE19707285A1 (enrdf_load_stackoverflow)
FR (2) FR2745567B1 (enrdf_load_stackoverflow)
GB (1) GB2310661B (enrdf_load_stackoverflow)
HU (1) HU222273B1 (enrdf_load_stackoverflow)
IL (1) IL120272A0 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007108046A (ja) * 2005-10-14 2007-04-26 Idemitsu Kosan Co Ltd 二層分離温度測定装置およびその測定方法
RU2456275C2 (ru) * 2008-03-18 2012-07-20 Мицуй Кемикалс Агро, ИНК Способ получения фторсодержащего производного ацилуксусной кислоты, способ получения фторсодержащего производного сложного эфира пиразолкарбоновой кислоты и способ получения фторсодержащего производного пиразолкарбоновой кислоты
CN104072347B (zh) * 2014-06-30 2016-07-13 湖南海利化工股份有限公司 4-烷氧基-1，1，1-三氟-3-丁烯-2-酮的制备方法
CN105384640B (zh) * 2015-10-26 2017-07-04 安徽广信农化股份有限公司 一种对硝基苯甲酰氯的尾气处理工艺
CN105254505A (zh) * 2015-10-26 2016-01-20 安徽广信农化股份有限公司 一种对硝基苯甲酰氯的精制工艺
CN105384641A (zh) * 2015-10-26 2016-03-09 安徽广信农化股份有限公司 一种对硝基苯甲酰氯的废水处理工艺
CN105524017B (zh) * 2015-12-24 2017-06-30 江苏瀚联生物科技有限公司 2‑甲基氨基‑5‑叔丁基‑1，3，4‑噻二唑的制备方法
CN105585478A (zh) * 2016-03-08 2016-05-18 天津市敬业精细化工有限公司 一种酰氯的制备方法
CN106674166B (zh) * 2016-12-20 2018-09-25 重庆市化工研究院 呋喃甲酰氯的制备方法
CN113402383A (zh) * 2020-03-17 2021-09-17 上海祖玥新材料科技有限公司 一种2-乙基己酸与光气反应合成2-乙基己酰氯的方法

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 (nl) * 1973-04-26 1984-11-16 Hoechst Ag Werkwijze voor het bereiden van carbonzuurchloriden.
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 (de) * 1985-10-09 1987-04-09 Bayer Ag Verfahren zur herstellung von aromatischen carbonsaeurechloriden
DE4129822A1 (de) * 1991-09-07 1993-03-11 Basf Ag Verfahren zur herstellung von carbonsaeurehalogeniden

Also Published As

Publication number Publication date
FR2745567A1 (fr) 1997-09-05
GB9704047D0 (en) 1997-04-16
HU222273B1 (hu) 2003-05-28
CN1163881A (zh) 1997-11-05
HUP9700535A3 (en) 1999-06-28
BR9700326A (pt) 1998-10-27
CN1071303C (zh) 2001-09-19
IL120272A0 (en) 1997-06-10
JPH09323953A (ja) 1997-12-16
FR2745568B1 (fr) 1998-08-21
KR100599065B1 (ko) 2006-12-05
FR2745568A1 (fr) 1997-09-05
DE19707285A1 (de) 1997-09-04
HU9700535D0 (en) 1997-04-28
HUP9700535A2 (hu) 1998-06-29
FR2745567B1 (fr) 1998-04-10
GB2310661A (en) 1997-09-03
KR970061845A (ko) 1997-09-12

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Legal Events

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

Effective date: 20080227