Synthesis of 2-amino-2-deoxy-D-hexopyranosides from 4-O-trichloroacetimidyl-D-hex-2-enopyranoside by [3,3]-sigmatropic rearrangement
作者:Kazuyoshi Takeda、Eisuke Kaji、Yaeko Konda、Noriko Sato、Hiroko Nakamura、Noriko Miya、Aya Morizane、Yuko Yanagisawa、Akira Akiyama、Shonosuke Zen、Yoshihiro Harigaya
DOI:10.1016/s0040-4039(00)60858-4
日期:1992.11
2-Amino-2-deoxysugars, D-mannosamine and D-altrosamine derivatives were synthesized together with D-idosamine and D-talosamine ones from a 2-deoxy-2-trichloroacetamido-hex-3-enopyranoside. This key intermediate was prepared by regio- and stereoselective [3,3]-sigmatropic rearrangement of 4-O-trichloroacetimidyl-hex-2-enopyranoside.
2-氨基-2-脱氧糖,d -mannosamine和d -altrosamine衍生物连同合成d -idosamine和d -talosamine那些从2-脱氧-2- trichloroacetamido -己-3-烯吡喃糖苷。该关键中间体是通过4 - O-三氯乙二酰亚胺-己-2-烯吡喃糖苷的区域和立体选择性[3,3]-σ重排而制备的。