Zirconium-Mediated, Highly Diastereoselective Ring Contraction of Vinylmorpholine Derivatives from Alpha-Amino-Acids - An Application to the Synthesis of (-)-Macronecine

Ito H; Ikeuchi Y; Taguchi T; Hanzawa Y; Shiro M

Journal of the American Chemical Society, Vol.116, No.12, 5469-5470, 1994

Ito H, Ikeuchi Y, Taguchi T, Hanzawa Y, Shiro M

Keywords:ETHER DERIVATIVES;ORGANIC-SYNTHESIS;REAGENTS;ORGANOZIRCONIUM;CYCLIZATION;COMPLEXES;ALDEHYDES;ALKYNES;ALKENES;ANALOGS