作者:Sergey N. Osipov、Alexander S. Golubev、Norbert Sewald、Klaus Burger
DOI:10.1016/s0040-4039(97)01344-0
日期:1997.8
A new efficient method far the preparation of ornithine derivatives 3-5 is described. The key step of the synthesis is the regioselective alkylation of imine 2 with propargyl amine 1. (C) 1997 Elsevier Science Ltd.