A Convenient Synthesis of Both Enantiomeric 2,3-Disubstituted 5-Norbornenes from D-Mannitol
作者:Seiichi Takano、Ayako Kurotaki、Kunio Ogasawara
DOI:10.1055/s-1987-28174
日期:——
A Convenient synthesis of both enantiomeric trans- and cis-2,3-disubstituted 5-norbornenes (bicyclo[2.2.1]heptenes), 2 and 3, has been developed by utilizing the Diels-Alder reaction between cyclopentadiene and chiral dienophiles obtained from a single chiral template, D-mannitol (1).