Synthesis of (+)-sucrose via β-d-psicofuranosylation
摘要:
Despite the difficulty of direct beta-furanosylation with D-fructose, the synthesis of beta-D-fructofuranosyl alpha-D-glucopyranoside, (+)-sucrose 1, has been achieved stepwise, via beta-selective D-psicofuranosylation followed by stereo inversion of a hydroxy group at the C-3 position on the furanose ring. D-Psicofuranosyl donor 10 was prepared in eight steps from D-ribose monoacetomide 3 in excellent yield. (C) 2008 Elsevier Ltd. All rights reserved.
Synthesis of (+)-sucrose via β-d-psicofuranosylation
摘要:
Despite the difficulty of direct beta-furanosylation with D-fructose, the synthesis of beta-D-fructofuranosyl alpha-D-glucopyranoside, (+)-sucrose 1, has been achieved stepwise, via beta-selective D-psicofuranosylation followed by stereo inversion of a hydroxy group at the C-3 position on the furanose ring. D-Psicofuranosyl donor 10 was prepared in eight steps from D-ribose monoacetomide 3 in excellent yield. (C) 2008 Elsevier Ltd. All rights reserved.
Synthesis of (+)-sucrose via β-d-psicofuranosylation
作者:Jun’ichi Uenishi、Atsushi Ueda
DOI:10.1016/j.tetasy.2008.09.008
日期:2008.9
Despite the difficulty of direct beta-furanosylation with D-fructose, the synthesis of beta-D-fructofuranosyl alpha-D-glucopyranoside, (+)-sucrose 1, has been achieved stepwise, via beta-selective D-psicofuranosylation followed by stereo inversion of a hydroxy group at the C-3 position on the furanose ring. D-Psicofuranosyl donor 10 was prepared in eight steps from D-ribose monoacetomide 3 in excellent yield. (C) 2008 Elsevier Ltd. All rights reserved.