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19.11 磷叶立德的亲核加成：Wittig 反应

醛和酮通过一种称为 Wittig 反应的亲核加成转化为烯烃，该反应以德国化学家 Georg Wittig 命名，他获得了 1979 年诺贝尔化学奖。该反

1. Aldehydes and ketones are converted into alkenes by means of

Aldehydes and ketones are converted into alkenes by means of

2. The phosphorus ylides necessary for Wittig reaction are easi

The phosphorus ylides necessary for Wittig reaction are easi

3. Wittig reactions are used commercially in the synthesis of n

Wittig reactions are used commercially in the synthesis of n

4. Part 4

Part 4

5. Worked Example 19.3: Synthesizing an Alkene Using a Wittig Reaction

Worked Example 19.3: Synthesizing an Alkene Using a Wittig Reaction

6. Part 6

Part 6

7. Part 7

Part 7

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