JPS55143931A - Preparation of chlorocarboxylic acid chloride - Google Patents
Preparation of chlorocarboxylic acid chlorideInfo
- Publication number
- JPS55143931A JPS55143931A JP5239679A JP5239679A JPS55143931A JP S55143931 A JPS55143931 A JP S55143931A JP 5239679 A JP5239679 A JP 5239679A JP 5239679 A JP5239679 A JP 5239679A JP S55143931 A JPS55143931 A JP S55143931A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- chlorocarboxylic
- give
- chlorocarboxylic acid
- acid 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.)
- Granted
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
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- 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)
Abstract
PURPOSE: Chlorocarboxylic acid is made to react with acetic anhydride, while removing formed acetic acid, and then the product is treated with HCl under an anhydrous condition to give the high purity title compound, useful as an intermediate of pesticides and pharmaceuticals, in high yield and easily.
CONSTITUTION: In the first process, chlorocarboxylic acid is made to react with acetic anhydride while removing formed acetic acid, to give chlorocaboxylic acid anhydride readily as the main reaction product. In the second process, the product is treated with Cl2 under an anhydrous condition to give high purity chlorocarboxylic acid chloride in high yield. In this invention, the byproduced chlorocarboxylic acid can be recycled and there is extremely small amount of the industrial waste because of no need of addition of the third substance having nothing to do with the reaction. Moreover, this process is convenient in an industrial scale since there is no formation of the poly-chlorinated compounds which can not easily be speparated from chlorocaboxylic acid chloride.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5239679A JPS5935375B2 (en) | 1979-04-27 | 1979-04-27 | Production method of monochlorocarboxylic acid chloride |
FR8009203A FR2455023B1 (en) | 1979-04-27 | 1980-04-24 | PROCESS FOR THE PREPARATION OF CHLOROCARBOXYLIC ACID CHLORIDE |
DE19803016119 DE3016119A1 (en) | 1979-04-27 | 1980-04-25 | METHOD FOR PRODUCING CHLORINE CARBONIC CHLORIDE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5239679A JPS5935375B2 (en) | 1979-04-27 | 1979-04-27 | Production method of monochlorocarboxylic acid chloride |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55143931A true JPS55143931A (en) | 1980-11-10 |
JPS5935375B2 JPS5935375B2 (en) | 1984-08-28 |
Family
ID=12913637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5239679A Expired JPS5935375B2 (en) | 1979-04-27 | 1979-04-27 | Production method of monochlorocarboxylic acid chloride |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5935375B2 (en) |
DE (1) | DE3016119A1 (en) |
FR (1) | FR2455023B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63307840A (en) * | 1987-06-08 | 1988-12-15 | Daicel Chem Ind Ltd | Production of monochlorocarboxylic acid chloride |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3439937A1 (en) * | 1984-11-02 | 1986-05-15 | Bayer Ag, 5090 Leverkusen | METHOD FOR THE PRODUCTION OF ACID CHLORIDES OF MULTI-BASIC CARBONIC ACIDS, AND INTERMEDIATE PRODUCTS THEREFORE CONSTRUCTING FROM A SUSPENSION CONTAINING THE POLYMERIC ANHYDRIDES OF THESE CARBONIC ACIDS, AND A METHOD FOR THEREOF |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1648540A (en) * | 1926-12-10 | 1927-11-08 | Eastman Kodak Co | Process of preparing halogen substituted anhydrides of the fatty acids |
US1819613A (en) * | 1928-05-07 | 1931-08-18 | Elko Chemical Company | Manufacture of organic monocarboxylic acid chlorides |
US2051096A (en) * | 1933-11-29 | 1936-08-18 | Monsanto Chemicals | Manufacture of carboxylic acid chlorides |
DE1100612B (en) * | 1959-06-11 | 1961-03-02 | Joachim Hasselmann Dipl Chem D | Process for the continuous production of the anhydrides of low molecular weight, saturated halogenated fatty acids |
DE2815541A1 (en) * | 1978-04-11 | 1979-10-18 | Bayer Ag | PROCESS FOR THE PRODUCTION OF CARBONIC ANHYDRIDES |
-
1979
- 1979-04-27 JP JP5239679A patent/JPS5935375B2/en not_active Expired
-
1980
- 1980-04-24 FR FR8009203A patent/FR2455023B1/en not_active Expired
- 1980-04-25 DE DE19803016119 patent/DE3016119A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63307840A (en) * | 1987-06-08 | 1988-12-15 | Daicel Chem Ind Ltd | Production of monochlorocarboxylic acid chloride |
Also Published As
Publication number | Publication date |
---|---|
FR2455023B1 (en) | 1985-06-21 |
JPS5935375B2 (en) | 1984-08-28 |
FR2455023A1 (en) | 1980-11-21 |
DE3016119A1 (en) | 1980-11-06 |
DE3016119C2 (en) | 1988-07-21 |
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