DE59104842D1 - Verfahren zur Herstellung von 2,3-Dibrompropionylchlorid. - Google Patents

Verfahren zur Herstellung von 2,3-Dibrompropionylchlorid.

Info

Publication number
DE59104842D1
DE59104842D1 DE59104842T DE59104842T DE59104842D1 DE 59104842 D1 DE59104842 D1 DE 59104842D1 DE 59104842 T DE59104842 T DE 59104842T DE 59104842 T DE59104842 T DE 59104842T DE 59104842 D1 DE59104842 D1 DE 59104842D1
Authority
DE
Germany
Prior art keywords
preparation
dibromopropionyl chloride
dibromopropionyl
chloride
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
DE59104842T
Other languages
German (de)
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 DE59104842D1 publication Critical patent/DE59104842D1/de
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
    • 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)
DE59104842T 1990-05-17 1991-05-08 Verfahren zur Herstellung von 2,3-Dibrompropionylchlorid. Expired - Fee Related DE59104842D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE59104842D1 true DE59104842D1 (de) 1995-04-13

Family

ID=4215784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59104842T Expired - Fee Related DE59104842D1 (de) 1990-05-17 1991-05-08 Verfahren zur Herstellung von 2,3-Dibrompropionylchlorid.

Country Status (9)

Country Link
US (1) US5344977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0457725B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH04226935A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910019951A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR246946A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9101999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE59104842D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2069869T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW204339B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
EP0114032B1 (de) * 1982-12-20 1987-07-01 Ciba-Geigy Ag Reaktivfarbstoffe, deren Herstellung und Verwendung
EP0179019B1 (de) * 1984-10-15 1990-05-16 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.
EP0352222B1 (de) * 1988-06-29 1994-05-25 Ciba-Geigy Ag 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
JPH04226935A (ja) 1992-08-17
BR9101999A (pt) 1991-12-24
EP0457725A3 (en) 1992-02-26
EP0457725A2 (de) 1991-11-21
TW204339B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-04-21
EP0457725B1 (de) 1995-03-08
US5344977A (en) 1994-09-06
KR910019951A (ko) 1991-12-19
AR246946A1 (es) 1994-10-31
ES2069869T3 (es) 1995-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee