从轨道对称守恒原理看Diels-Alder反应区域选择性
袁耀锋,王文峰

A Viewpoint on the Regioselectivity of Diels-Alder Reaction Based on the Principle of Conservation of the Orbital Symmetry
Yao-Feng YUAN,Wen-Feng WANG
图8 化合物1和2的过渡态中σ1的分子轨道图