Emedastine EP Impurity E → 1-(3,4,5-Trimethoxybenzyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepan-1-yl)ethyl)-3-(phenylmethyl)-5-oxopyrrolidine
反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:27]=[C:28]([O:32][CH3:33])[C:29]=1[O:30][CH3:31])[CH2:6][N:7]1[C:11](=[O:12])[CH2:10][C:9]([CH2:20][CH2:21]OS(C)(=O)=O)([CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:8]1.[CH2:34]([O:36][CH2:37][CH2:38][N:39]1[C:43]2[CH:44]=[CH:45][CH:46]=[CH:47][C:42]=2[N:41]=[C:40]1[N:48]1[CH2:54][CH2:53][CH2:52][NH:51][CH2:50][CH2:49]1)[CH3:35]>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:27]=[C:28]([O:32][CH3:33])[C:29]=1[O:30][CH3:31])[CH2:6][N:7]1[C:11](=[O:12])[CH2:10][C:9]([CH2:20][CH2:21][N:51]2[CH2:52][CH2:53][CH2:54][N:48]([C:40]3[N:39]([CH2:38][CH2:37][O:36][CH2:34][CH3:35])[C:43]4[CH:44]=[CH:45][CH:46]=[CH:47][C:42]=4[N:41]=3)[CH2:49][CH2:50]2)([CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:8]1参加物
3
実験手順
Prepare by the method of Example 1.6 using 1-(3,4,5-trimethoxybenzyl)-3-(2-methanesulfonyloxyethyl)-3-(phenylmethyl)-5-oxopyrrolidine and 4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepane to give the title compound.
出典と根拠
- ORDレコード
- ord-192f0ab18e75420fa1fe366c4337db3f