1 , 2 - 二醇化合物合成设计 方法1. 先转化成烯，再按烯进行反合成分析

一、非逻辑切断合成设计

一、 周环反应设计 二、三环化合物合成设计 三、 四环化合物合成设计

《有机合成设计导论》课程教学资源（PPT讲稿）练习题

Brevetoxin B is a marine neurotoxin most commonly associated with Red Tides – Annually responsible for the deaths of thousands of marine organisms The structure of this poison was identified in 1981 by Lin

Poison Isolated in 1818 Used as a pestcide and in medicine as a stimulant for the central nervous system Structure elucidation in 1946

Six contiguous stereogenic centers. Class of molecules : Steroids. ?Steroids are important biomolecules because of their powerful biological activity

一、结构与命名 IUPAC命名法: 选择含OH的最长碳链为主链,从靠近OH的一端 给碳原子编号(链上含不饱和键也一样)

1．用系统命名法命名下列化合物：

1．用系统命法命名下列化合物，对顺反异构体用 Z、E 命名： (1) CH3 CH