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BR9101999A - Processo para a preparacao de cloreto de 2,3-dibromopropionila e cloreto de 2,3-dibromopropionila - Google Patents

Processo para a preparacao de cloreto de 2,3-dibromopropionila e cloreto de 2,3-dibromopropionila

Info

Publication number
BR9101999A
BR9101999A BR919101999A BR9101999A BR9101999A BR 9101999 A BR9101999 A BR 9101999A BR 919101999 A BR919101999 A BR 919101999A BR 9101999 A BR9101999 A BR 9101999A BR 9101999 A BR9101999 A BR 9101999A
Authority
BR
Brazil
Prior art keywords
dibromopropionyl chloride
preparation
dibromopropionyl
chloride
Prior art date
Application number
BR919101999A
Other languages
English (en)
Inventor
Alfons Arquint
Peter Dr Leupin
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
Publication of BR9101999A publication Critical patent/BR9101999A/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
    • 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)
BR919101999A 1990-05-17 1991-05-16 Processo para a preparacao de cloreto de 2,3-dibromopropionila e cloreto de 2,3-dibromopropionila BR9101999A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9101999A true BR9101999A (pt) 1991-12-24

Family

ID=4215784

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919101999A BR9101999A (pt) 1990-05-17 1991-05-16 Processo para a preparacao de cloreto de 2,3-dibromopropionila e cloreto de 2,3-dibromopropionila

Country Status (9)

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

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
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
EP0309405B1 (de) * 1987-09-21 1994-06-01 Ciba-Geigy Ag Verfahren zum Färben oder Bedrucken von Fasermaterial aus natürlichen oder synthetischen Polyamiden mit Reaktivfarbstoffen
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
EP0457725B1 (de) 1995-03-08
EP0457725A2 (de) 1991-11-21
KR910019951A (ko) 1991-12-19
TW204339B (pt) 1993-04-21
JPH04226935A (ja) 1992-08-17
AR246946A1 (es) 1994-10-31
DE59104842D1 (de) 1995-04-13
US5344977A (en) 1994-09-06
EP0457725A3 (en) 1992-02-26
ES2069869T3 (es) 1995-05-16

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BR9101999A (pt) Processo para a preparacao de cloreto de 2,3-dibromopropionila e cloreto de 2,3-dibromopropionila