Beckman Rearrangement of 6,7-Methylenedioxy-3-thio-1(2H,4H) Acridone and Synthesis of Thio-acridine-fused Heterocyclic Compounds
HOU JIRUI;WANG JINJUN;JIANG GUIJI;LI JINGSHU
Chin. J. Org. Chem. . 1991, (6): 615 -619 .