Emedastine EP Impurity E → HCID 18464943, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:28]=[CH:27][C:26]([C:29]([F:32])([F:31])[F:30])=[CH:25][C:4]=1[C:5]([N:7]1[CH2:11][CH2:10][C:9]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)([CH2:12][CH2:13]OS(C)(=O)=O)[CH2:8]1)=[O:6].[CH2:33]([O:35][CH2:36][CH2:37][N:38]1[C:42]2[CH:43]=[CH:44][CH:45]=[CH:46][C:41]=2[N:40]=[C:39]1[N:47]1[CH2:53][CH2:52][CH2:51][NH:50][CH2:49][CH2:48]1)[CH3:34]>>[CH3:1][O:2][C:3]1[CH:28]=[CH:27][C:26]([C:29]([F:32])([F:31])[F:30])=[CH:25][C:4]=1[C:5]([N:7]1[CH2:11][CH2:10][C:9]([CH2:12][CH2:13][N:50]2[CH2:51][CH2:52][CH2:53][N:47]([C:39]3[N:38]([CH2:37][CH2:36][O:35][CH2:33][CH3:34])[C:42]4[CH:43]=[CH:44][CH:45]=[CH:46][C:41]=4[N:40]=3)[CH2:48][CH2:49]2)([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[CH2:8]1)=[O:6]Participants
3
Procedure
Prepare by the method of Example 1.6 using 1-(2-methoxy-5-trifluoromethylbenzoyl)-3-phenyl-3-(2-methanesulfonyloxyethyl)pyrrolidine and 4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepane to give the title compound.
Sources & evidence
- ORD record
- ord-022115d8c88940349fbcfd43af7b8d6a
- Source dataset
- uspto-grants-2001_02
- Patent number
- US06194406B1
Reaction notes
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