作者:Joseph P Michael、Charles B de Koning、Riaan L Petersen、Trevor V Stanbury
DOI:10.1016/s0040-4039(01)01597-0
日期:2001.10
aziridinomitosenes, has been accomplished in 11 steps by way of the vinylogous urethane 13. Key steps include the preparation of 13 by a Reformatsky reaction on a thiolactam precursor, Heck cyclisation of 13 to form the indole ring, and aziridine synthesis via a cyclic sulfite.
(-)-2,3 - O-异亚丙基-d-赤藓内酯(9)转化为N-磷酸化氮丙啶20(氮杂环庚烷酮的基本结构模型)已通过乙烯基类氨基甲酸酯经过11个步骤完成13。关键步骤包括通过在硫内酰胺前体上的Reformatsky反应制备13,对13进行Heck环化以形成吲哚环,以及通过环状亚硫酸盐合成氮丙啶。