(1S,6S)-2,8-Diazabicyclo(4.3.0)nonane → HCID 18665331、化合物
反応式
Cl[C:2]1[C:11]([Cl:12])=[C:10]2[C:5]([C:6](=[O:19])[C:7]([C:16]([OH:18])=[O:17])=[CH:8][N:9]2[CH:13]2[CH2:15][CH2:14]2)=[CH:4][N:3]=1.[C@@H:20]12[CH2:28][NH:27][CH2:26][C@@H:25]1[CH2:24][CH2:23][CH2:22][NH:21]2>CN(C)C=O.C(#N)C>[Cl:12][C:11]1[C:2]([N:27]2[CH2:28][C@@H:20]3[C@@H:25]([CH2:24][CH2:23][CH2:22][NH:21]3)[CH2:26]2)=[N:3][CH:4]=[C:5]2[C:10]=1[N:9]([CH:13]1[CH2:15][CH2:14]1)[CH:8]=[C:7]([C:16]([OH:18])=[O:17])[C:6]2=[O:19]参加物
5
実験手順
200 mg (0.67 mmol) of 7,8-dichloro-1-cyclopropyl-1,4-dihydro-4-oxo-1,6-naphthyridine-3-carboxylic acid are stirred with 190 mg (1.5 mmol) of (1S,6S)-2,8-diazabicyclo[4.3.0]nonane in a mixture of 1.7 ml of dimethylformamide and 1.7 ml of acetonitrile under argon overnight. The precipitate is isolated and washed with acetonitrile. The crude product is purified on silica gel (eluent: dichloromethane/methanol/aqueous ammonia solution 75:20:25).
後処理
- customThe precipitate is isolated
- washwashed with acetonitrile
- customThe crude product is purified on silica gel (eluent: dichloromethane/methanol/aqueous ammonia solution 75:20:25)
出典と根拠
- ORDレコード
- ord-3937b85528af4856a326fae06cced6c6
- 出典データセット
- uspto-grants-1998_09
- 特許番号
- US05811433
反応ノート
読み込み中…