Synthesis of 4′,7-dihydroxy-6-methoxyisoflavone 7-O-β-D-glucopyranoside (glycitin)
The aglycone glycitein (1) of the title glucoside glycitin (2) was prepared by oxidative rearrangement of the fully protected chalcone 4 by Tl(NO3)3 in MeOH into 5 followed by deprotection and ring closure. Its glucosylation with α-acetobromoglucose and subsequent saponification gave 2 as the main product. VCH Verlagsgesellschaft mbH, 1996.
Nogradi, Mihaly,Szoellosy, Aron
p. 1651 - 1652
(2007/10/03)
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