Synthesis of 5-oxo-l-pipecolic acid derivatives by rhodium(II) acetate catalyzed cyclization of diazoketones
作者:Kwang-Youn Ko、Kee-In Lee、Wan-Loo Kim
DOI:10.1016/s0040-4039(00)61009-2
日期:1992.10
A convenient synthesis of 5-oxo-L-pipecolic acid derivatives is described. The key step involves the rhodium(II) acetate catalyzed N-H insertion reaction of diazoketones, which are derived from L-glutamic acid.