Synthesis of 6H-benzo[c]chromen-6-ones by cyclocondensation of 1,3-dicarbonyl compounds with 4-chloro-3-formylcoumarin
摘要:
6H-benzo[c]chromen-6-ones were prepared by base mediated cyclocondensation of 1,3-dicarbonyl compounds with 4-chloro-3-formylcoumarin. (C) 2011 Elsevier Ltd. All rights reserved.