Hydrazine hydrate (1:1) → 5-Hydrazino-1,3-dihydropyrrolo[4,3,2-de]isoquinoline
反応式
C(O[C:4]1[C:13]2[CH:12]=[CH:11][CH:10]=[C:9]3[NH:14][CH:15]=[C:7]([C:8]=23)[CH2:6][N:5]=1)C.O.[NH2:17][NH2:18]>CO>[NH:17]([C:4]1[C:13]2[CH:12]=[CH:11][CH:10]=[C:9]3[NH:14][CH:15]=[C:7]([C:8]=23)[CH2:6][N:5]=1)[NH2:18]参加物
4
実験手順
A solution of 5-ethoxy-1,3-dihydropyrrolo[4,3,2-de]isoquinoline (10.0 g), described in Example 5, in methanol (100 ml) is combined with a solution of hydrazine hydrate (3 g) in methanol (150 ml). After boiling overnight the mixture is concentrated to half of its original volume and diluted with ether. The resulting precipitate is collected to give the title compound, mp 188° - 189°C, νmaxnujol 3370, 3325, 3150, 1628, 1583, 1540 and 1510 cm-1.
後処理
- concentrationthe mixture is concentrated to half of its original volume
- additiondiluted with ether
- customThe resulting precipitate is collected
出典と根拠
- ORDレコード
- ord-b872ab6c2b594ecfb26287bca44f897b
- 出典データセット
- uspto-grants-1976_08
- 特許番号
- US03978066
反応ノート
読み込み中…