JPS5212146A - Process for preparation of p- acetylaminobenzene-sufonylchloride - Google Patents
Process for preparation of p- acetylaminobenzene-sufonylchlorideInfo
- Publication number
- JPS5212146A JPS5212146A JP8717775A JP8717775A JPS5212146A JP S5212146 A JPS5212146 A JP S5212146A JP 8717775 A JP8717775 A JP 8717775A JP 8717775 A JP8717775 A JP 8717775A JP S5212146 A JPS5212146 A JP S5212146A
- Authority
- JP
- Japan
- Prior art keywords
- sufonylchloride
- acetylaminobenzene
- preparation
- acetylaminobenzenesulfonylchloride
- concentration
- 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.)
- Pending
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: High purity p-acetylaminobenzenesulfonylchloride, whose crystalline is easily filtered, is prepared in high yield reacting acetanilide with chlorosulfonic acid, and by controlling the concentration of sulfuric acid in the product solution.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8717775A JPS5212146A (en) | 1975-07-18 | 1975-07-18 | Process for preparation of p- acetylaminobenzene-sufonylchloride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8717775A JPS5212146A (en) | 1975-07-18 | 1975-07-18 | Process for preparation of p- acetylaminobenzene-sufonylchloride |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5212146A true JPS5212146A (en) | 1977-01-29 |
Family
ID=13907696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8717775A Pending JPS5212146A (en) | 1975-07-18 | 1975-07-18 | Process for preparation of p- acetylaminobenzene-sufonylchloride |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5212146A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108640859A (en) * | 2018-06-12 | 2018-10-12 | 新乡市锦源化工有限公司 | The high-efficiency synthesis method and N-acetylsulfanilyl chloride of N-acetylsulfanilyl chloride |
CN110590608A (en) * | 2019-09-08 | 2019-12-20 | 天津大学 | Method for synthesizing p-acetamidobenzenesulfonyl chloride in tetrachloroethylene solvent |
CN111039829A (en) * | 2019-12-09 | 2020-04-21 | 山东金德新材料有限公司 | Method for producing p-acetamido benzene sulfonyl chloride by two-temperature zone two-stage method based on continuous flow reaction |
-
1975
- 1975-07-18 JP JP8717775A patent/JPS5212146A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108640859A (en) * | 2018-06-12 | 2018-10-12 | 新乡市锦源化工有限公司 | The high-efficiency synthesis method and N-acetylsulfanilyl chloride of N-acetylsulfanilyl chloride |
CN110590608A (en) * | 2019-09-08 | 2019-12-20 | 天津大学 | Method for synthesizing p-acetamidobenzenesulfonyl chloride in tetrachloroethylene solvent |
CN111039829A (en) * | 2019-12-09 | 2020-04-21 | 山东金德新材料有限公司 | Method for producing p-acetamido benzene sulfonyl chloride by two-temperature zone two-stage method based on continuous flow reaction |
CN111039829B (en) * | 2019-12-09 | 2021-03-12 | 山东金德新材料有限公司 | Method for producing p-acetamido benzene sulfonyl chloride by two-temperature zone two-stage method based on continuous flow reaction |
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