AR246946A1 - Procedimiento para la preparacion de cloruro de 2,3-dibromopropionilo. - Google Patents
Procedimiento para la preparacion de cloruro de 2,3-dibromopropionilo.Info
- Publication number
- AR246946A1 AR246946A1 AR91319690A AR31969091A AR246946A1 AR 246946 A1 AR246946 A1 AR 246946A1 AR 91319690 A AR91319690 A AR 91319690A AR 31969091 A AR31969091 A AR 31969091A AR 246946 A1 AR246946 A1 AR 246946A1
- Authority
- AR
- Argentina
- Prior art keywords
- chloride
- dibromopropionyl
- preparation
- procedure
- acid
- Prior art date
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
PREPARACION DE CLORURO DE 2,3-DIBROMOPROPIONILO, EN DONDE: A) SE BROMA ACIDO ACRILICO, B) SE AGREGA A LA FUNDICION FORMADA POLVO DE HIERRO O UNA SAL DE HIERRO, C) SE CLORA EL ACIDO DIBROMOPROPIONILO FORMADO AL CLORURO DE 2,3-DIBROMOPROPIONILO, Y D) SE SEPARAN LOS COMPONENTES VOLATILES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH166690 | 1990-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR246946A1 true AR246946A1 (es) | 1994-10-31 |
Family
ID=4215784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR91319690A AR246946A1 (es) | 1990-05-17 | 1991-05-14 | Procedimiento para la preparacion 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)
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)
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 |
-
1991
- 1991-04-30 TW TW080103371A patent/TW204339B/zh active
- 1991-05-08 EP EP91810353A patent/EP0457725B1/de not_active Expired - Lifetime
- 1991-05-08 ES ES91810353T patent/ES2069869T3/es not_active Expired - Lifetime
- 1991-05-08 DE DE59104842T patent/DE59104842D1/de not_active Expired - Fee Related
- 1991-05-14 KR KR1019910007741A patent/KR910019951A/ko not_active Application Discontinuation
- 1991-05-14 AR AR91319690A patent/AR246946A1/es active
- 1991-05-16 BR BR919101999A patent/BR9101999A/pt unknown
- 1991-05-17 JP JP3112778A patent/JPH04226935A/ja not_active Withdrawn
-
1993
- 1993-01-22 US US08/008,056 patent/US5344977A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE59104842D1 (de) | 1995-04-13 |
EP0457725A2 (de) | 1991-11-21 |
KR910019951A (ko) | 1991-12-19 |
US5344977A (en) | 1994-09-06 |
ES2069869T3 (es) | 1995-05-16 |
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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