2-(4-Aminophenyl)benzonitrile → 7-[(2'-Cyanobiphenyl-4-yl)amino]-5-ethylpyrazolo[1,5-a]pyrimidine
反応式
Cl[C:2]1[N:7]2[N:8]=[CH:9][CH:10]=[C:6]2[N:5]=[C:4]([CH2:11][CH3:12])[CH:3]=1.[NH2:13][C:14]1[CH:19]=[CH:18][C:17]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=2[C:26]#[N:27])=[CH:16][CH:15]=1>C(O)C>[C:26]([C:21]1[CH:22]=[CH:23][CH:24]=[CH:25][C:20]=1[C:17]1[CH:16]=[CH:15][C:14]([NH:13][C:2]2[N:7]3[N:8]=[CH:9][CH:10]=[C:6]3[N:5]=[C:4]([CH2:11][CH3:12])[CH:3]=2)=[CH:19][CH:18]=1)#[N:27]参加物
4
実験手順
1.4 g (7.7 mmol) of the chloride from Example 1, Step B and 1.5 g (7.7 mmol) 4-Amino-2'-cyanobiphenyl were heated in 30 ml dry ethanol for 5 h. After removal of the solvent in vacuo the nitrile was obtained in colorless crystals from ethanol,
後処理
- customAfter removal of the solvent in vacuo the nitrile
- customwas obtained in colorless crystals from ethanol
出典と根拠
- ORDレコード
- ord-9d9b46476e6e49ad8be937f6ba4ba0f3
- 出典データセット
- uspto-grants-1997_02
- 特許番号
- US05602136
反応ノート
読み込み中…