74693-72-4Relevant articles and documents
A Convenient Synthesis of 6,7-Methylenedioxy-3',4'-dimethoxyisoflavone
Bhardwaj, D. K.,Bisht, M. S.,Jain, R. K.,Mehta, C. K.
, p. 82 - 84 (2007/10/02)
6,7-Methylenedioxy-3',4'-dimethoxyisoflavone (I) has been synthesized from 2',4',5'-tribenzyloxy-3,4-dimethoxy-chalkone (III).The epoxide (IV) of III is converted into the isoflavone (VI) trough the α-formyldesoxybenzoin (V).Methylenation of VI gives I.