HCID 67449546、化合物 → 3-methoxy-1-phenyl-1H-indazol-6-amine
反応式
[CH3:1][O:2][C:3]1[C:11]2[C:6](=[CH:7][C:8]([N+:12]([O-])=O)=[CH:9][CH:10]=2)[N:5]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[N:4]=1>O1CCCC1.[C].[Pd]>[CH3:1][O:2][C:3]1[C:11]2[C:6](=[CH:7][C:8]([NH2:12])=[CH:9][CH:10]=2)[N:5]([C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=2)[N:4]=1参加物
4
実験手順
A 250-mL 3-necked round-bottom flask was purged, was added a solution of 3-methoxy-6-nitro-1-phenyl-1H-indazole (800 mg, 2.91 mmol, 1.00 equiv, 98%) in tetrahydrofuran (125 mL), palladium carbon (0.1 g), then flushed and maintained with a hydrogen atmosphere. The resulting solution was stirred for 5 min at room temperature. The solids were filtered out. The resulting mixture was concentrated under vacuum to yield 3-methoxy-1-phenyl-1H-indazol-6-amine as a gray solid. MS (m/z): 240 [MH+].
後処理
- customA 250-mL 3-necked round-bottom flask was purged
- customflushed
- temperaturemaintained with a hydrogen atmosphere
- filtrationThe solids were filtered out
- concentrationThe resulting mixture was concentrated under vacuum
出典と根拠
- ORDレコード
- ord-0244f937a7a84f4aa3240fbe5e547c3d
- 出典データセット
- uspto-grants-2014_09
- 特許番号
- US08822447B2
反応ノート
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