有机化学(双语教学)课程教案 授课题目(教学章节或主题):第九章.卤代烃授课类型理论课 Haloalkanes or Alkyl Halides 第13周第43-46 授课时间 教学目标或要求:了解卤代烃分类,命名及同分异构现象。了解卤代烃的亲核取代反 应历程及其制备。重点掌握卤代烃的亲核取代反应历程(SN1和SN2) 教学内容(包括基本内容、重点、难点) 基本内容包括了解卤代烃分类,命名及同分异构现象。了解卤代烃的亲核取代反应历 程及其制备。重点掌握卤代烃的亲核取代反应历程(SN1和SN2 Nomenclature of Alkyl Halides Simple alkyl halides are named as substituents on the parent alkane, using chioro, bromo, iodo or fluoro to denote the nature of the halogen. 1. First, se lect the longest continuous carbon chain; if the molecule conta ins a double or triple bond, the parent cha in must contain it 2. Num ber the carbon chain in the direction to produce the lowest number for the first substituent encountered, or to give the lowest num ber sequence at the first point of difference 3. Num ber the substituents and write the name, listing substituents alphabetically Several simple examples are shown below: H3C CH3 In the first example, the parent chain is a hexane and a bromine is attached有机化学(双语教学) 课程教案 授课题目（教学章节或主题）：第九章．卤代烃 （Haloalkanes or Alkyl Halides） 授课类型 理论课 授课时间 第 13 周第 43-46 节 教学目标或要求：了解卤代烃分类，命名及同分异构现象。了解卤代烃的亲核取代反 应历程及其制备。重点掌握卤代烃的亲核取代反应历程（SN1 和 SN2） 教学内容（包括基本内容、重点、难点）： 基本内容包括了解卤代烃分类，命名及同分异构现象。了解卤代烃的亲核取代反应历 程及其制备。重点掌握卤代烃的亲核取代反应历程（SN1 和 SN2）。 Nomenclature of Alkyl Halides Simple alkyl halides are named as substituents on the parent alkane, using chloro, bromo, iodo or fluoro to denote the nature of the halogen. 1. First, select the longest continuous carbon chain; if the molecule contains a double or triple bo nd, the parent chain must contain it. 2. Number the carbon chain in the direction to produce the lowest number for the first substituent encountered, or to give the lowest number sequence at the first point of difference. 3. Number the substituents and write the name, listing substituents alphabetically. Several simple examples are shown below: In the first example, the parent chain is a hexane and a bromine is attached