Microwave-assisted phenothiazines - Preparation by thionation of diphenylamines

被引:22
作者
Filip, SV
Silberg, IA
Surducan, E
Vlassa, M
Surducan, V
机构
[1] Inst Isotope & Mol Technol, Phys Mol Lab, RO-3400 Cluj Napoca 5, Romania
[2] Univ Babes Bolyai, Fac Chem & Chem Engn, Dept Organ Chem, RO-3400 Cluj Napoca, Romania
关键词
D O I
10.1080/00397919808005727
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A preparation in 'dry media' of phenothiazine derivatives by thionation of diphenylamines using microwave-activation is presented. This method allowed the preparation of 2,4,6,8-tetra-tert-butyl-10H-phenothiazine 2e, the first 2,4,6,8-tetra-substituted derivative of this heterocycle, practically inaccessible by other thionation procedure.
引用
收藏
页码:337 / 345
页数:9
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