发明名称 Process for the direct and regioselective functionalization in position 2 of phenotiazine.
摘要 A process for the direct and regioselective functionalization of phenothiazine which allows to introduce an SH group in position 2 is described. The thus obtained 2-mercapto-phenothiazine is easy transformed into 2-methylthio-phenothiazine, an important intermediate for the preparation of pharmacological active compounds.
申请公布号 EP0433841(A2) 申请公布日期 1991.06.26
申请号 EP19900123760 申请日期 1990.12.11
申请人 ZAMBON GROUP S.P.A. 发明人 MENEGHIN, MARIANO
分类号 C07D279/18;C07B61/00;C07D279/20 主分类号 C07D279/18
代理机构 代理人
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