Synthesis of 3,3,6,6-Tetramethyl-9-aryl-1,8-dioxo-1,2,3,4,5,6,7,8-octa-hydroxanthene in Aqueous Media
JIN Tong-Shou*,ZHANG Jian-She,WANG Ai-Qing,ZHANG Fu-Sheng
Chin. J. Org. Chem. . 2005, (03): 335 -338 .