113434-92-7Relevant articles and documents
Acid-catalysed Coupling Reactions and Conversions of Isoflavone Epoxides
Bezuidenhoudt, Barend C. B.,Brandt, E. Vincent,Ferreira, Daneel
, p. 1081 - 1088 (2007/10/02)
Whereas 4',7-dimethoxy- (5) and 4'-methoxy-2',7-ditosyloxy-isoflavone epoxides (7) are subject to regioselective acid-mediated methanolysis to yield 2-hydroxy-3-methoxy- and 3-hydroxy-2-methoxy-isoflavanones, the 2',7-dibenzyloxy-4'-methoxy analogue (6) i