Acetic Acid → HCID 53822612、化合物
反応式
[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][CH:22]=[C:23]([C:26]4[N:30]([CH3:31])[C:29]([CH:32]=O)=[CH:28][N:27]=4)[CH:24]=3)[N:19]=[CH:18][N:17]=2)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(O)(=O)C.[NH:38]1[CH2:45][CH2:44][CH2:43][C@H:39]1[C:40]([NH2:42])=[O:41].C(O[BH3-])(=O)C.[Na+]>ClCCl>[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][CH:22]=[C:23]([C:26]4[N:30]([CH3:31])[C:29]([CH2:32][N:38]5[CH2:45][CH2:44][CH2:43][C@H:39]5[C:40]([NH2:42])=[O:41])=[CH:28][N:27]=4)[CH:24]=3)[N:19]=[CH:18][N:17]=2)=[CH:11][CH:10]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
6
反応条件
- 温度
- 20 °C
実験手順
2-(4-(4-Benzyloxy-phenylamino)-quinazolin-6-yl)-3-methyl-3H-imidazole-4-carbaldehyde was dissolved in dichloromethane (5 ml) containing glacial acetic acid (0.03 ml). L-prolinamide (0.028 g) was added and the mixture stirred at 20° C. for 0.75 hours. Sodium acetoxyborohydride (0.08 g) was added and the reaction stirred at 20° C. for 18 hours. The mixture was partitioned between 2N sodium carbonate and ethyl acetate, the organic phase was dried over magnesium sulphate and concentrated in vacuo. Chromatography on silica gave the title compound (0.008 g) as a yellow solid; tlc (SiO2, CH2Cl2:EtOH:NH3, 100:8:1) Rf 0.18; m/z (M+1)30 534.
後処理
- stirringthe reaction stirred at 20° C. for 18 hours
- customThe mixture was partitioned between 2N sodium carbonate and ethyl acetate
- dry with materialthe organic phase was dried over magnesium sulphate
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-dffb2dca9a4b403ebef0f4bda025b15f
- 出典データセット
- uspto-grants-2002_05
- 特許番号
- US06391874B1
反応ノート
読み込み中…