Hydrazine hydrate (1:1) → HCID 22011014、化合物
反応式
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:9]([C:14]([NH:16][C:17]3[CH:49]=[CH:48][C:20]([C:21]([N:23]([CH3:47])[C:24]4[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=4[O:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][N:36]4C(=O)C5=CC=CC=C5C4=O)=[O:22])=[CH:19][CH:18]=3)=[O:15])=[CH:10][CH:11]=[CH:12][CH:13]=2)=[CH:4][CH:3]=1.O.NN>C(O)C.C(OCC)C>[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[C:9]([C:14]([NH:16][C:17]3[CH:18]=[CH:19][C:20]([C:21]([N:23]([CH3:47])[C:24]4[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=4[O:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][NH2:36])=[O:22])=[CH:48][CH:49]=3)=[O:15])=[CH:10][CH:11]=[CH:12][CH:13]=2)=[CH:6][CH:7]=1参加物
5
実験手順
A suspension of 4-(4′-methylbiphenyl-2-carboxamido)-N-methyl-N-[2-(5-phthalimidopentyloxy)phenyl]benzamide (1.1 g) in ethanol (20 ml) was stirred rapidly and treated with hydrazine hydrate (844 mg). The mixture was stirred at 60° C. for 3 hours. After cooling, the reaction mixture was diluted with diethyl ether and filtered through Celite. The Celite was washed with diethyl ether, and the filtrate was concentrated. The residual milky oil was again dissolved in diethyl ether, filtered through Celite, washed with diethyl ether, and concentrated to give 4-(4′-methylbiphenyl-2-carboxamido)-N-methyl-N-[2-(5-aminopentyloxy)phenyl]benzamide
後処理
- stirringThe mixture was stirred at 60° C. for 3 hours
- temperatureAfter cooling
- filtrationfiltered through Celite
- washThe Celite was washed with diethyl ether
- concentrationthe filtrate was concentrated
- dissolutionThe residual milky oil was again dissolved in diethyl ether
- filtrationfiltered through Celite
- washwashed with diethyl ether
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-49c9de55c9e049e1a499f8bc0666c42d
- 出典データセット
- uspto-grants-2001_04
- 特許番号
- US06211242B1
反応ノート
読み込み中…