An azide-diene cycloaddition approach to indolizidine alkaloids. An enantioselective synthesis of 67-diepicastanospermine
作者:No-Soo Kim、Chul Hyun Kang、Jin Kun Cha
DOI:10.1016/s0040-4039(00)73217-5
日期:1994.5
A short, enantioselective synthesis of 6,7-diepicastanospermine (4) has been achieved by an intramolecular azide-diene 1,3-dipolar cycloaddition, followed by ring-opening of the vinylaziridine 6 and subsequent dihydroxylation.
通过分子内叠氮化物-二烯1,3-偶极环加成,随后乙烯基氮丙啶6的开环和随后的二羟基化,实现了短的对映选择性合成6,7-di Epi Castanospermine(4)。