Complementary routes to both enantiomers of pipecolic acid and 4,5-dihydroxypipecolic acid derivatives
作者:Shital K. Chattopadhyay、Titas Biswas、Tanmoy Biswas
DOI:10.1016/j.tetlet.2007.12.097
日期:2008.2
Complementary new routes to bothenantiomers of N-protected pipecolicacid and the corresponding 4,5-dihydroxylated derivatives are developed, which involve stereo-divergent allylation of a chiral N-allylimine and ring-closing metathesis as key steps.