HCID 57901756、化合物 → HCID 57901650、化合物
反応式
[OH:1][CH2:2][C:3]1[NH:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[CH:7][C:6]=2[NH:12][S:13]([C:16]1[S:17][CH:18]=[CH:19][CH:20]=1)(=[O:15])=[O:14]>[O-2].[O-2].[Mn+4].O1CCCC1>[CH:2]([C:3]1[NH:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[CH:7][C:6]=2[NH:12][S:13]([C:16]1[S:17][CH:18]=[CH:19][CH:20]=1)(=[O:14])=[O:15])=[O:1]参加物
4
実験手順
A mixture of N-[2-(hydroxymethyl)-1H-indol-7-yl]thiophene-2-sulfonamide (1.30 g), activated manganese dioxide (8.0 g) and tetrahydrofuran (30 mL) was stirred at room temperature for 5 hr. The reaction mixture was filtrated, and the filtrate was concentrated. The residue was subjected to silica gel column chromatography, and the title compound (0.12 g, yield 9%) was obtained as yellow crystals from a fraction eluted with tetrahydrofuran-hexane (2:1, volume ratio). melting point>226° C. (decomposition).
後処理
- filtrationThe reaction mixture was filtrated
- concentrationthe filtrate was concentrated
出典と根拠
- ORDレコード
- ord-f79df25f89af4b9981d28e12c5604138
- 出典データセット
- uspto-grants-2015_02
- 特許番号
- US08957070B2
反応ノート
読み込み中…