Studies on the synthesis of 4-(1,8-dioxygenated-9,10-dioxoanthracen(or anthracen)-2-yl)butanoic acid derivatives.
作者:ICHIRO TAKAHASHI、SHIRO TERASHIMA
DOI:10.1248/cpb.30.4539
日期:——
The title compounds (11-14, 16, 17), which are expected to be valuable in the synthesis of 11-deoxyanthracyclinones, were prepared from readily available 1, 8-dihydroxyan-thracene-9, 10-dione (chrysazin) (3) by employing the Claisen rearrangement or Marschalk reaction as a key synthetic step.
所述化合物(11-14, 16, 17)预计在合成11-脱氧蒽醌酮中具有重要价值,采用易得的1,8-二羟基蒽-9,10-二酮(千层石(chrysazin))(3)作为原料,通过克莱森重排或马尔沙尔克反应作为关键合成步骤制备而成。