New synthesis of pyrrolidine derivatives via the chromacyclobutanes generated from enynes and Fischer carbene complexes
作者:Miwako Mori、Susumu Watanuki
DOI:10.1039/c39920001082
日期:——
Pyrrolidine derivatives have been synthesized via chromacyclobutanes formed from the Fischer carbene complex 2b and the aza-enyne 5a; a mechanism is suggested on the basis of the products that are formed.