Organic Chemistry · 免费预览
19.10 醇的亲核加成：缩醛的形成
醛和酮在酸催化下与 2 当量醇发生可逆反应，生成缩醛 R_{\text{2}}C(OR′)_{\text{2}}；若由酮衍生而来，则常称为缩酮
1. Aldehydes and ketones react reversibly with 2 equivalents of
Aldehydes and ketones react reversibly with 2 equivalents of
2. As shown in Figure 19.11, nucleophilic addition of an alcoho
As shown in Figure 19.11, nucleophilic addition of an alcoho
3. By protecting the keto group as an acetal, however, the prob
By protecting the keto group as an acetal, however, the prob
4. Part 4
Part 4
5. Worked Example 19.2: Predicting the Product of Reaction between a Ketone and an
Worked Example 19.2: Predicting the Product of Reaction between a Ketone and an
6. Part 6
Part 6