1-Heptyl-1H-imidazole → HCID 178443957、化合物
反応式
[C:1]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([CH2:11][CH2:12][CH2:13][CH2:14][O:15][S:16]([C:19]2[CH:24]=[CH:23][C:22]([CH3:25])=[CH:21][CH:20]=2)(=[O:18])=[O:17])=[CH:7][CH:6]=1)(=[O:3])[CH3:2].[CH2:26]([N:33]1[CH:37]=[CH:36][N:35]=[CH:34]1)[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32]>>[CH3:25][C:22]1[CH:21]=[CH:20][C:19]([S:16]([O-:18])(=[O:17])=[O:15])=[CH:24][CH:23]=1.[C:1]([NH:4][C:5]1[CH:6]=[CH:7][C:8]([CH2:11][CH2:12][CH2:13][CH2:14][N+:35]2[CH:36]=[CH:37][N:33]([CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])[CH:34]=2)=[CH:9][CH:10]=1)(=[O:3])[CH3:2]参加物
3
実験手順
Heat a mixture of 6.23 g (0.017 mole) 4-methylbenzenesulfonic acid 4-(4-acetylaminophenyl)butyl ester and 2.9 g (0.017 mole) 1-heptyl-1H-imidazole to 80° C., for 5 hours, following the reaction by thin-layer chromatography on silica gel (acetonitrile: ammonium hydroxide, 90:10). At the completion of the reaction, triturate the cooled resultant material with petroleum ether. Recrystallize the material from 25 ml hot methyl ethyl ketone with hot filtration, chill and seed to obtain the title compound.
後処理
- temperatureHeat
- customthe reaction by thin-layer chromatography on silica gel (acetonitrile: ammonium hydroxide, 90:10)
- customAt the completion of the reaction
- customtriturate the
- temperaturecooled resultant material with petroleum ether
- customRecrystallize the material from 25 ml hot methyl ethyl ketone
- filtrationwith hot filtration
- temperaturechill
出典と根拠
- ORDレコード
- ord-65a238fbcc58467ca44415ceb2512a3b
- 出典データセット
- uspto-grants-1987_08
- 特許番号
- US04689341
反応ノート
読み込み中…