Hydrochloric Acid → Hydrochloric Acid
反応式
[N+:1]([C:4]1[C:13]2[O:12][C:11]([C:14]3[NH:18][N:17]=[N:16][N:15]=3)=[CH:10][C:9](=[O:19])[C:8]=2[CH:7]=[CH:6][CH:5]=1)([O-])=O.C(Cl)(Cl)[Cl:21].Cl>CO.[Pd]>[ClH:21].[NH2:1][C:4]1[C:13]2[O:12][C:11]([C:14]3[NH:18][N:17]=[N:16][N:15]=3)=[CH:10][C:9](=[O:19])[C:8]=2[CH:7]=[CH:6][CH:5]=1参加物
7
実験手順
Following the process described in example 1 (point B), by hydrogenating for 4 h 8-nitro-4-oxo-2-(5-1H-tetrazolyl)-4H-1-benzopyran (0.896 g, 3.46 mmol) with 5% palladium-on-charcoal (91 mg) in a mixture of methanol (65 ml), chloroform (20 ml) and concentrated hydrochloric acid (2 ml), the title compound was prepared as its corresponding hydrochloride (quantitative yield).
出典と根拠
- ORDレコード
- ord-af93e6ae767e4b74ab2d17e7c00cb0a3
- 出典データセット
- uspto-grants-1999_11
- 特許番号
- US05990142
反応ノート
読み込み中…