11.15A Ethers by Intermolecular Dehydration of Alcohols

Alcohols are compounds whose molecules have a hydroxyl group attached to a saturated carbon atom

9.1 醛 酮的结构 命名和物理性质 Structure, Nomenclature and Physical Properties 9.2 醛酮的制备 Preparations

厦门大学化学化工学院：《有机化学》课程教学资源（课件讲稿，双语版）第八章 醇和醚 Alcohols and Ethers 8.1 醇 Alcohols

No addition of bromine No oxidation No hydroation Slow addition at high temperature and pressure

Many other pairs of reagents that form cabocations (orcarbocationlike species) may be used as well

厦门大学化学化工学院：《有机化学》课程教学资源（课件讲稿，双语版）第五章 烯烃 Alkenes 5.4 烯烃的反应 Reactions of Alkenes（1/2）

If a chiral atom attached to the carbonyl group, the stereoselectivity of nucleophilic addition follows the Cram’s rule

The aldols formed in aldol additions can be easily dehydrated to yield conjugated enals (enones)

17.7 Lithium Enolates 17.8 α-Selenation: A Synthesis of α,β-Unsaturated Carbonyl Compounds 17.9 Additions to α,β-Unsaturated Aldehydes and Ketones