GUPTA R. R.; GAUTAM R. K.; KUMAR RAKESH, J. HETEROCYCL. CHEM., 24,(1987) N 1, 171-174
作者:GUPTA R. R.、 GAUTAM R. K.、 KUMAR RAKESH
DOI:——
日期:——
Reactions of 2-aminobenzenethiols with 4-hydroxycoumarin, maleic anhydride and<i>p</i>-chlorobenzoylacetone: A single step synthesis of heterocycles containing the 1,4-thiazine nucleus
作者:R. R. Gupta、R. K. Gautam、Rakesh Kumar
DOI:10.1002/jhet.5570240132
日期:1987.1
A single step and convenient synthesis of some heterocycles containing the 1,4-thiazine nucleus are reported by the condensation and cyclization of substituted 2-aminobenzenethiols with 4-hydroxycoumarin, maleicanhydride and p-chlorobenzoylacetone.