发明名称 |
PROCESS FOR THE PRODUCTION OF SULPHENAMIDES |
摘要 |
Benzothiazole-2-sulfenamides are prepared by reacting a 2-mercaptobenzothiazole and a primary or secondary amine with oxygen in the presence of a catalyst, for example a metal phthalocyanine, in a reaction medium consisting of (i) a mixture of the amine and water in which the amount of water at the outset of the reaction is from 0.2 to 20% by weight of the mixture, or (ii) a mixture as defined in (i) diluted with an inert organic solvent miscible with the mixture, in a proportion of up to two parts by weight of the inert organic solvent per part by weight of the mixture. |
申请公布号 |
DE3067038(D1) |
申请公布日期 |
1984.04.19 |
申请号 |
DE19803067038 |
申请日期 |
1980.11.21 |
申请人 |
MONSANTO EUROPE S.A. |
发明人 |
COBB, ALEC SIDNEY;WILLIAMS, DAVID JOHN |
分类号 |
B01J31/22;C07B61/00;C07D277/80;(IPC1-7):C07D277/80 |
主分类号 |
B01J31/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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