4-Methylamino-3-nitrobenzenesulfonic acid-n-methyl-n-(1-methylpiperidin-4-yl)amide → HCID 18412481、化合物
反応式
[CH3:1][N:2]([CH:17]1[CH2:22][CH2:21][N:20]([CH3:23])[CH2:19][CH2:18]1)[S:3]([C:6]1[CH:11]=[CH:10][C:9]([NH:12][CH3:13])=[C:8]([N+:14]([O-])=O)[CH:7]=1)(=[O:5])=[O:4].ClCCl.C(O)C>CO.[H][H].[Pd]>[CH3:1][N:2]([CH:17]1[CH2:22][CH2:21][N:20]([CH3:23])[CH2:19][CH2:18]1)[S:3]([C:6]1[CH:11]=[CH:10][C:9]([NH:12][CH3:13])=[C:8]([NH2:14])[CH:7]=1)(=[O:5])=[O:4]参加物
6
実験手順
1.5 g (4.4 mMol) of 4-methylamino-3-nitrobenzenesulphonic acid-N-methyl-N-(1-methyl-piperidin-4-yl)-amide were dissolved in 100 ml methanol and catalytically hydrogenated at room temperature and under 5 bar hydrogen pressure (10% palladium on charcoal). Then the catalyst was filtered off and the filtrate was evaporated down. The resulting oily product was further reacted without any purification. Yield: 1.4 g (100% of theory), C14H24N4O2S (312.4) Rf value: 0.33 (silica gel; dichloromethane/ethanol=4:1)
後処理
- filtrationThen the catalyst was filtered off
- customthe filtrate was evaporated down
- customThe resulting oily product was further reacted without any purification
出典と根拠
- ORDレコード
- ord-4d88d9efcd6442f48189eb3fed9ca4d7
- 出典データセット
- uspto-grants-2000_07
- 特許番号
- US06087380
反応ノート
読み込み中…