Synthetic studies on glycocinnamoylspermidines. Synthesis of a key intermediate of the diaminohexose moiety: Ethyl p-[4-amino-2-(tert-butoxycarbonyl)amino-2,4,6-trideoxy-α-d-glucopyranosyloxy]cinnamate
作者:Koichi Araki、Hironobu Hashimoto、Juji Yoshimura
DOI:10.1016/0008-6215(82)84035-4
日期:1982.11
Abstract A key synthetic intermediate for the diaminohexosyloxycinnamate moiety of glycocinnamoylspermidines was synthesized from d -galactose by two routes, via 3,4,6-tri-O-acetyl-2-azido-2-deoxy- d -galactopyranosyl nitrate (20) and via 1,6-anhydro-2-azido-2-deoxy-β- d -galactopyranose (12), in 16 and 22 steps, respectively.
摘要通过3,4,6-三-O-乙酰基-2-叠氮基-2-脱氧-d-半乳糖吡喃糖基硝酸酯(20)和二苯并吡喃糖(d-galactose)的两种途径,从d-半乳糖合成了糖基肉桂酰基亚精胺的二氨基己糖氧基肉桂酸酯部分的关键合成中间体。通过1,6-脱水-2-叠氮基-2-脱氧-β-d-吡喃半乳糖(12),分别以16和22步进行。