BR9700326A - Processo para a fosgenação de ácidos e/ou anidridos monocarboxílicos - Google Patents

Processo para a fosgenação de ácidos e/ou anidridos monocarboxílicos

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
English (en)
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/pt

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 Processo para a fosgenação de ácidos e/ou anidridos monocarboxílicos BR9700326A (pt)

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 (1)

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

Family

ID=9489904

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700326A BR9700326A (pt) 1996-02-29 1997-02-28 Processo para a fosgenação de ácidos e/ou anidridos monocarboxílicos

Country Status (9)

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

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
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
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
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
FR2745567B1 (fr) 1998-04-10
GB2310661A (en) 1997-09-03
HUP9700535A3 (en) 1999-06-28
FR2745568B1 (fr) 1998-08-21
HU222273B1 (hu) 2003-05-28
FR2745567A1 (fr) 1997-09-05
GB2310661B (en) 1998-12-02
DE19707285A1 (de) 1997-09-04
FR2745568A1 (fr) 1997-09-05
JPH09323953A (ja) 1997-12-16
CN1071303C (zh) 2001-09-19
HUP9700535A2 (hu) 1998-06-29
CN1163881A (zh) 1997-11-05
GB9704047D0 (en) 1997-04-16
IL120272A0 (en) 1997-06-10
KR970061845A (ko) 1997-09-12
HU9700535D0 (en) 1997-04-28
KR100599065B1 (ko) 2006-12-05

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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.