Synthesis of unnatural 2R,5S-5-hydroxypipecolic acid via homochiral acyliminium ion - pipecolic acids - part III.
作者:C. Herdeis、W. Engel
DOI:10.1016/s0957-4166(00)86132-7
日期:1991.1
Stereoselective functionalization of S-5-hydroxy-2-piperidone 1 via acyliminium ion was demonstrated to maintain the unnatural enantiomer of trans-5-hydroxypipecolic acid 6.
Herdeis, Claus; Held, Walter A.; Kirfel, Armin, Liebigs Annalen der Chemie, 1994, # 11, p. 1117 - 1120