Syntheses of isoflavones and isoflavone glycosides, and their inhibitory activity against bovine liver β-galactosidase

K Nishiyama, S Esaki, I Deguchi…

Index: Bioscience, Biotechnology, and Biochemistry, , vol. 57, # 1 p. 107 - 114

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Citation Number: 10

Abstract

... Biotech. ... 2',4-Bis(benzyloxy)chalcone (57). ... The deprotected dimethyl acetal was dissolved in methanol (400ml), and 5% hydrochloric acid (50ml) was added, before the solution was boiled under reflux for 2 h. After cooling, an equal volume' of water was added to this solution. ...