Synthesis of 4′,8-dihydroxyisoflavon-7-yl α-d-arabinofuranoside
摘要:
4',8-Dihydroxyisoflavon-7-yl alpha-D-arabinofuranoside 1 (A-76202), which is a strong alpha-glucosidase I and II inhibitor, was synthesized by the glycosylation of 2,3,5-tri-O-benzyl-alpha-D-arabinofuranosyl bromide 2 and the lithium salt of 4',8-diallyloxy-7-hydroxyisoflavone 4, and successive deprotection of allyl groups and benzoyl esters of the glycosylated product 5. (C) 1999 Elsevier Science Ltd. All rights reserved.
Synthesis of 4′,8-dihydroxyisoflavon-7-yl α-d-arabinofuranoside
摘要:
4',8-Dihydroxyisoflavon-7-yl alpha-D-arabinofuranoside 1 (A-76202), which is a strong alpha-glucosidase I and II inhibitor, was synthesized by the glycosylation of 2,3,5-tri-O-benzyl-alpha-D-arabinofuranosyl bromide 2 and the lithium salt of 4',8-diallyloxy-7-hydroxyisoflavone 4, and successive deprotection of allyl groups and benzoyl esters of the glycosylated product 5. (C) 1999 Elsevier Science Ltd. All rights reserved.
Synthesis of 4′,8-dihydroxyisoflavon-7-yl α-d-arabinofuranoside
作者:Masao Shiozaki
DOI:10.1016/s0957-4166(99)00135-4
日期:1999.4
4',8-Dihydroxyisoflavon-7-yl alpha-D-arabinofuranoside 1 (A-76202), which is a strong alpha-glucosidase I and II inhibitor, was synthesized by the glycosylation of 2,3,5-tri-O-benzyl-alpha-D-arabinofuranosyl bromide 2 and the lithium salt of 4',8-diallyloxy-7-hydroxyisoflavone 4, and successive deprotection of allyl groups and benzoyl esters of the glycosylated product 5. (C) 1999 Elsevier Science Ltd. All rights reserved.