Annelation reactions of quinone monoketals. Studies directed at an efficient synthesis of anthracyclinones

BL Chenard, MG Dolson, AD Sercel…

Index: Journal of Organic Chemistry, , vol. 49, # 2 p. 318 - 325

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Citation Number: 43

Abstract

... Chem., Vol. ... s, 1 H, enol), 8.0-7.85 (m, 1 H), 7.5-7.25 (m, 2 H), 7.15-7.0 (m, 1 H), 6.85 (8, 1 H), 4.22 (AB q, J = 14 Hz ... To extend this chemistry to a system more akin to an anthracyclinone, the readily available bisketal 5l' was prepared and monohydrolyzed to the monoketal 6, the ...