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李佳, 胡潇, 王健春, 于凯歌, 耿诗宁, 孟祥福

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Jia Li, Xiao Hu, Jianchun Wang, Kaige Yu, Shining Geng, Xiangfu Meng
图4 (a) 轴向进攻过渡态:C―C σ成键轨道与初生键的σ*轨道的重叠;(b) 赤道向进攻过渡态:C―C σ成键轨道与初生键的σ*轨道的重叠;(c) 轴向进攻过渡态:C―H键的成键轨道与初生键的σ*轨道