58115-20-1Relevant academic research and scientific papers
SYNTHESIS OF 13C-LABELLED ESTROGEN ANALOGUES
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Page 89, (2010/02/08)
There is provided a method of producing novel 13C-labelled estrogen analogues. The method preferably proceeds via an intermediate A or B or which is a mixture of (A) or (B): wherein a13C atom is located at one or more of positions 1, 2, 3 or 4 and wherein R is an optionally substituted alkane, alkene, alkyne or aryl group. Preferably R is -CH2Ph. An alternative preferred intermediate compound is 13C-resorcinol.
Synthesis of 4′,7-dihydroxy-6-methoxyisoflavone 7-O-β-D-glucopyranoside (glycitin)
Nogradi, Mihaly,Szoellosy, Aron
, p. 1651 - 1652 (2007/10/03)
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.
