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24.9 杂环胺
正如第15.5节在讨论芳香性时所指出的，环中含有两种或更多种元素原子的环状有机化合物称为杂环。杂环胺
1. As noted in Section 15.5 in connection with a discussion of
As noted in Section 15.5 in connection with a discussion of
2. Pyrrole and Imidazole
Pyrrole and Imidazole
3. Because the nitrogen lone pair is a part of the aromatic sex
Because the nitrogen lone pair is a part of the aromatic sex
4. Electrophilic substitutions normally occur at C2, the positi
Electrophilic substitutions normally occur at C2, the positi
5. Part 5
Part 5
6. Pyridine and Pyrimidine
Pyridine and Pyrimidine
7. The low reactivity of pyridine toward electrophilic aromatic
The low reactivity of pyridine toward electrophilic aromatic
8. Part 8
Part 8
9. Polycyclic Heterocycles
Polycyclic Heterocycles
10. Indole has a nonbasic, pyrrole-like nitrogen and undergoes e
Indole has a nonbasic, pyrrole-like nitrogen and undergoes e
11. Part 11
Part 11