作者:Heidi J. Rosenberg、Andrew M. Riley、Vanessa Correa、Colin W. Taylor、Barry V.L. Potter
DOI:10.1016/s0008-6215(00)00175-0
日期:2000.10
Epimeric C-glycoside based polyphosphates, alpha- and beta-D-glucopyranosylmethanol 3,4,1'-trisphosphates (8 and 9) were prepared from D-glucose. The key intermediate, allyl 2,6-di-O-benzyl-alpha-D-glucopyranoside, was prepared in five steps (67% yield) from allyl alpha-D-glucopyranoside without the need for chromatography. Compounds 8 and 9 were shown to be full agonists at the Ins(1,4,5)P-3 receptors of permeabilised hepatocytes, but with markedly different potencies. Such C-glycoside analogues are worthy of further development as Ins(1,4,5)P-3 receptor ligands. (C) 2000 Elsevier Science Ltd. All rights reserved.