Carey, and Sundberg, Advanced Organic Chemistry, Part A fourth Edition, Chepter 13, \Photochemistry\, pp 743-789 \New insights into an old mechanism:

\...every synthetic chemist is well advised to follow this fascinating field with appropriate attention.\

Carbenes are Accessible via Sigmatropic Rearrangement

Doyle, Chem Rev. 1988, 86, 919. Kodadek, Science, 1992, 256, 1544. Recent Review Article: Chemistry of Diazocarbonyls: McKervey et al. Chem

Intramolecular Enone-Olefin Photocycloadditions Directed Toward Natural Product Synthesis Travis Dunn DAE Group Friday Afternoon Seminar

一.化合物(1)和(2)独立进行溶剂解实验时的速率如下,请解释

7-1将下列化合物按照与卤素起反应的速率大小次序排列

一、诱导效应 结构特征( 传递方式 传递强度 相对强度 二.共轭体系 1.共轭体系与共轭效应

一.反应的类型 二.反应机理 1.E1机理 2.单分子共轭碱消除(E1CB机理 CB) 3.E2机理

I Classification of Rearrangement Reactions() II Nucleophilic rearrangement() 1 Wagner-Meerwein rearrangement( 2 Pinacolic Rearrangement 3 a-ethandione Rearrangement 4 Beckmann Rearrangement 5 Baeyer-Villiger Rearrangement