JPS57149264A - Manufacture of 1-alkyl-2-chloro-5-nitro-4- benzole-sulfonic acid - Google Patents
Manufacture of 1-alkyl-2-chloro-5-nitro-4- benzole-sulfonic acidInfo
- Publication number
- JPS57149264A JPS57149264A JP57016453A JP1645382A JPS57149264A JP S57149264 A JPS57149264 A JP S57149264A JP 57016453 A JP57016453 A JP 57016453A JP 1645382 A JP1645382 A JP 1645382A JP S57149264 A JPS57149264 A JP S57149264A
- Authority
- JP
- Japan
- Prior art keywords
- benzole
- nitro
- chloro
- alkyl
- manufacture
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813104388 DE3104388A1 (de) | 1981-02-07 | 1981-02-07 | Verfahren zur herstellung von 1-alkyl-2-chlor-5-nitro-4-benzol-sulfonsaeuren |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57149264A true JPS57149264A (en) | 1982-09-14 |
Family
ID=6124328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57016453A Pending JPS57149264A (en) | 1981-02-07 | 1982-02-05 | Manufacture of 1-alkyl-2-chloro-5-nitro-4- benzole-sulfonic acid |
Country Status (4)
Country | Link |
---|---|
US (1) | US4427600A (ja) |
EP (1) | EP0057889B1 (ja) |
JP (1) | JPS57149264A (ja) |
DE (2) | DE3104388A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5206427A (en) * | 1989-09-16 | 1993-04-27 | Bayer Aktiengesellschaft | Process for the preparation of aromatic (di)chlorosulphonic acids and (di)bromosulphonic acids |
DE3930994A1 (de) * | 1989-09-16 | 1991-03-28 | Bayer Ag | Verfahren zur herstellung aromatischer (di)chlorsulfonsaeuren und (di)bromsulfonsaeuren |
US5563674A (en) * | 1995-11-22 | 1996-10-08 | Eastman Kodak Company | Camera having improved grip surface and method of making same |
EP1351992B1 (en) | 2001-01-16 | 2011-03-02 | Ramot at Tel Aviv University Ltd. | Hybrid peptides for treatment of bacteremia and septicemia |
CN104496860B (zh) * | 2014-11-21 | 2017-06-27 | 浙江秦燕科技股份有限公司 | 一种防染盐及其制备方法和应用 |
CN104496859A (zh) * | 2014-11-21 | 2015-04-08 | 浙江秦燕化工有限公司 | 一种连续硝化制备clt酸硝化物的方法 |
CN105541668B (zh) * | 2016-01-14 | 2017-11-24 | 浙江秦燕科技股份有限公司 | 一种管道式连续化生产clt酸氯化物的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE434402C (de) * | 1924-09-02 | 1926-09-28 | J G Farbenindustrie Akt Ges | Verfahren zur Darstellung von 6-Chlor-2-nitro-1-toluol-4-sulfosaeure und 6-Chlor-2-amino-1-toluol-4-sulfosaeure |
DE2240849C3 (de) * | 1972-08-19 | 1975-03-20 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur Herstellung von Aminobenzolen |
DE2321332C2 (de) * | 1973-04-27 | 1982-09-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 2-Nitro-5-chlor-benzolsulfonsäurechlorid oder von 2-Nitro-5-chlor-benzolsulfonsäure |
US4131619A (en) * | 1978-03-22 | 1978-12-26 | The Dow Chemical Company | Preparation of 2-chloro-4-toluenesulfonyl chloride |
-
1981
- 1981-02-07 DE DE19813104388 patent/DE3104388A1/de not_active Withdrawn
-
1982
- 1982-01-29 US US06/343,933 patent/US4427600A/en not_active Expired - Fee Related
- 1982-02-01 DE DE8282100680T patent/DE3264098D1/de not_active Expired
- 1982-02-01 EP EP82100680A patent/EP0057889B1/de not_active Expired
- 1982-02-05 JP JP57016453A patent/JPS57149264A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0057889B1 (de) | 1985-06-12 |
DE3104388A1 (de) | 1982-10-21 |
US4427600A (en) | 1984-01-24 |
DE3264098D1 (en) | 1985-07-18 |
EP0057889A1 (de) | 1982-08-18 |
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