AGARWAL, N. L.;ATAL, C. K., J. HETEROCYCL. CHEM., 1983, 20, N 6, 1741-1744
作者:AGARWAL, N. L.、ATAL, C. K.
DOI:——
日期:——
Angular heterocycles. Utilization of arylaminonaphthoquinones in the synthesis of benzophenothiazines
作者:Nand L. Agarwal、Chand K. Atal
DOI:10.1002/jhet.5570200663
日期:1983.11
Substituted 6-ethoxyanilino-5H-benzo[a]phenothiazin-5-ones (3a-f) were synthesized by the cyclocondensation of 2-chloro-3-ethoxyanilino-1,4-naphthoquinones with zinc mercaptides of 2-aminothiophenol in pyridine. The nmr, ir and mass spectral data are presented and discussed.