The intramolecular conjugate addition of benzylamine to a d-glucose derived α,β-unsaturated ester: an efficient synthesis of trihydroxylated pyrrolidine alkaloids as potential glycosidase inhibitors
作者:Vinod D. Chaudhari、K.S. Ajish Kumar、Dilip D. Dhavale
DOI:10.1016/j.tetlet.2004.09.053
日期:2004.11
A short and efficient synthesis of 1,4,5-trideoxy-1,4-imino-l-xylo-hexitol 2a and 1,4,5-trideoxy-1,4-imino-d-arabino-hexitol 2b is reported using the intramolecular conjugate addition of in situ generated benzylamine to the α,β-unsaturated ester 4, derived from d-glucose, as the key step.
的1,4,5-三脱氧-1,4-亚氨基-1-甲短和有效的合成木糖-hexitol 2A和1,4,5-三脱氧-1,4-亚氨基-D-阿糖-hexitol 2b中报道使用关键步骤是将原位生成的苄胺分子内共轭加成到d-葡萄糖衍生的α,β-不饱和酯4上。