An asymmetric synthesis of novel aminocyclopropyl carboxylic acids (ACC)
作者:Mazen Es-Sayed、Paul Devine、Laurence E. Burgess、Armin de Meijere、A. I. Meyers
DOI:10.1039/c39950000141
日期:——
Cyclopropanation of chiral bicyclic lactams 2 followed by removal of the chiral auxiliary and a Curtius rearrangement leads to the title compounds in >99% e.e.