中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-甲基-1-苯基吡唑 | 3-methyl-1-phenyl-1H-pyrazole | 1128-54-7 | C10H10N2 | 158.203 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
[4-(3-甲基-1H-吡唑-1-基)苯基]胺 | 4-(5-methylpyrazol-2-yl)aniline | 53006-55-6 | C10H11N3 | 173.217 |
—— | 3-Methyl-1-(4-nitrophenyl)pyrazole-4-carbaldehyde | 73225-31-7 | C11H9N3O3 | 231.211 |
—— | 3-methyl-4-nitro-1-p-nitrophenylpyrazole | 73225-13-5 | C10H8N4O4 | 248.198 |
Nucleophilic substitution reactions of N -heterocycles such as imidazole, benzimidazole, indole and pyrazole as well as NH2 or OH containing heterocycles, with electron-deficient aryl halides in the presence of t-BuOK or K2CO3 as base and DMSO as solvent are reported. A series of N -aryl azoles, unsymmetric diaryl ethers and diaryl amines were obtained in good yields.