ES2069869T3 - Procedimiento para la obtencion de cloruro de 2,3-dibromopropionilo. - Google Patents

Procedimiento para la obtencion de cloruro de 2,3-dibromopropionilo.

Info

Publication number
ES2069869T3
ES2069869T3 ES91810353T ES91810353T ES2069869T3 ES 2069869 T3 ES2069869 T3 ES 2069869T3 ES 91810353 T ES91810353 T ES 91810353T ES 91810353 T ES91810353 T ES 91810353T ES 2069869 T3 ES2069869 T3 ES 2069869T3
Authority
ES
Spain
Prior art keywords
procedure
obtaining
dibrompropionilclorid
dibromopropionyl chloride
acid
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 - Lifetime
Application number
ES91810353T
Other languages
English (en)
Inventor
Alfons Arquint
Peter Dr Leupin
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2069869T3 publication Critical patent/ES2069869T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

UN METODO MEJOR PARA LA ELABORACION DE 2, 3-DIBROMPROPIONILCLORID MEDIANTE LA BROMACION DE ACIDO DE ACRILO, ADITAMENTOS DE HIERRO DE POLVO O DE SALES DE HIERRO BAJO LA CLORIZACION DE ACIDO DE DIBROMPROPION Y LA SEPARACION DE COMPONENTES VOLATILES; EL 2, 3-DIBROMPROPIONILCLORID SE MANTIENE EN UN ALTO VOLUMEN DE PRODUCCION Y LIMPIEZA Y ES UN PRODUCTO INTERMEDIO, SOBRE TODO, PARA LOS COLORANTES REACTIVOS.
ES91810353T 1990-05-17 1991-05-08 Procedimiento para la obtencion de cloruro de 2,3-dibromopropionilo. Expired - Lifetime ES2069869T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH166690 1990-05-17

Publications (1)

Publication Number Publication Date
ES2069869T3 true ES2069869T3 (es) 1995-05-16

Family

ID=4215784

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91810353T Expired - Lifetime ES2069869T3 (es) 1990-05-17 1991-05-08 Procedimiento para la obtencion de cloruro de 2,3-dibromopropionilo.

Country Status (9)

Country Link
US (1) US5344977A (es)
EP (1) EP0457725B1 (es)
JP (1) JPH04226935A (es)
KR (1) KR910019951A (es)
AR (1) AR246946A1 (es)
BR (1) BR9101999A (es)
DE (1) DE59104842D1 (es)
ES (1) ES2069869T3 (es)
TW (1) TW204339B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101560147B (zh) * 2009-05-26 2012-02-01 浙江大学 2，3-二溴-2-甲基丙酸的合成方法
CN106588639A (zh) * 2016-06-29 2017-04-26 宁夏海诚电化信息科技有限公司 一种2,3‑二溴丙酰氯生产工艺
CN116023257B (zh) * 2023-03-27 2023-07-25 烟台泰和新材高分子新材料研究院有限公司 一种高纯度丙酰氯的连续生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1805162A (en) * 1928-10-11 1931-05-12 Dow Chemical Co Preparation of aliphatic acid chlorides
US3364259A (en) * 1964-01-17 1968-01-16 Aerojet General Co Preparation of trimesoyl chloride
US4039523A (en) * 1970-12-22 1977-08-02 Ciba-Geigy Ag 3-Sulfoalkyl-6-hydroxy-pyrid-(2)-one-containing azo dyestuffs
DE2114158A1 (de) * 1971-03-24 1972-09-28 Bayer Ag Reaktivfarbstoffe
JPS57163342A (en) * 1981-03-30 1982-10-07 Seitetsu Kagaku Co Ltd Preparation of 3,4,5-trimethoxybenzoic acid halide
DE3220729A1 (de) * 1982-06-02 1983-12-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von terephthalsaeure- und isophthalsaeuredichlorid
DE3372292D1 (en) * 1982-12-20 1987-08-06 Ciba Geigy Ag Reactive dyes, their preparation and their use
DE3577719D1 (de) * 1984-10-15 1990-06-21 Ciba Geigy Ag Reaktivfarbstoffe, deren herstellung und verwendung.
US4855410A (en) * 1985-07-30 1989-08-08 Ciba-Geigy Corporation Process for the preparation of fibre-reactive azo compounds containing a phenylenediamine diazo component
ES2053804T3 (es) * 1987-09-21 1994-08-01 Ciba Geigy Ag Procedimiento para teñir o estampar materiales de fibras poliamidicas naturales o sinteticas con colorantes reactivos.
DE58907709D1 (de) * 1988-06-29 1994-06-30 Ciba Geigy Faserreaktive Formazanfarbstoffe, Verfahren zu deren Herstellung und deren Verwendung.
US4892870A (en) * 1988-08-01 1990-01-09 Biofor, Ltd. Oxaza heterocycles and pharmaceutical compositions containing same

Also Published As

Publication number Publication date
DE59104842D1 (de) 1995-04-13
EP0457725A2 (de) 1991-11-21
KR910019951A (ko) 1991-12-19
AR246946A1 (es) 1994-10-31
US5344977A (en) 1994-09-06
EP0457725A3 (en) 1992-02-26
BR9101999A (pt) 1991-12-24
JPH04226935A (ja) 1992-08-17
EP0457725B1 (de) 1995-03-08
TW204339B (es) 1993-04-21

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