1-Pyrrolidin-1-ylbuta-1,3-dienes as potential 1,5-dipoles; synthesis of pyrrolizines
作者:Germ W. Visser、Willem Verboom、Piet H. Benders、David N. Reinhoudt
DOI:10.1039/c39820000669
日期:——
Teutomerization of 1-pyrrolidin-1-ylbuta-1,3-dienes and (hetero)aromatic compounds formally containing this moiety, to the corresponding 1,5-dipoles by a concerted [1,6] hydrogen shift is followed by a 1,5-electrocyclization to give pyrrolizine derivatives.
通过一致的[1,6]氢位移,将1-吡咯烷-1-基-1,3-二烯和形式上含有该部分的(杂)芳族化合物四聚为相应的1,5-偶极,然后加1, 5-电环化得到吡咯嗪衍生物。