5-nitro-6-((tetrahydro-2H-pyran-4-yl)methylamino)pyridine-3-sulfonamide → 5-Amino-6-((tetrahydro-2h-pyran-4-yl)methylamino)pyridine-3-sulfonamide
反応式
[N+:1]([C:4]1[CH:5]=[C:6]([S:18]([NH2:21])(=[O:20])=[O:19])[CH:7]=[N:8][C:9]=1[NH:10][CH2:11][CH:12]1[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1)([O-])=O.[H][H]>[Pd].C(O)C>[NH2:1][C:4]1[CH:5]=[C:6]([S:18]([NH2:21])(=[O:20])=[O:19])[CH:7]=[N:8][C:9]=1[NH:10][CH2:11][CH:12]1[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1参加物
5
実験手順
A mixture of EXAMPLE 364E (0.16 g) and 5% palladium on carbon (0.025 g) in ethanol (5 mL) was treated with a balloon of hydrogen. The reaction mixture was stirred overnight. The solid was filtered off. The filtrate was concentrated. The residue was purified by flash chromatography on silica gel to give the title compound.
後処理
- filtrationThe solid was filtered off
- concentrationThe filtrate was concentrated
- customThe residue was purified by flash chromatography on silica gel
出典と根拠
- ORDレコード
- ord-f21e6e196e454c8e80725868296d0ce1
- 出典データセット
- uspto-grants-2015_06
- 特許番号
- US09045475B2
反応ノート
読み込み中…