(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)(piperidin-4-yl)amine → 1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(4-fluorophenyl)pyrrolidine

HRID 323283Notes

Reaction equation

HRID 323283 reaction equation
[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])[C:6]([N:8]1[CH2:12][CH2:11][C:10]([C:20]2[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=2)([CH2:13][CH2:14]OS(C)(=O)=O)[CH2:9]1)=[O:7].[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[NH:48][CH:49]1[CH2:54][CH2:53][NH:52][CH2:51][CH2:50]1)[CH3:35]>>[CH3:33][O:32][C:28]1[CH:27]=[C:5]([CH:4]=[C:3]([O:2][CH3:1])[C:29]=1[O:30][CH3:31])[C:6]([N:8]1[CH2:12][CH2:11][C:10]([CH2:13][CH2:14][N:52]2[CH2:51][CH2:50][CH:49]([NH: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)[CH2:54][CH2:53]2)([C:20]2[CH:21]=[CH:22][C:23]([F:26])=[CH:24][CH:25]=2)[CH2:9]1)=[O:7]

Participants

3

Procedure

Prepare by the method of Example 16.7 using 1-(3,4,5-trimethoxybenzoyl)-3-(4-fluorophenyl)-3-(2-methanesulfonyloxyethyl)pyrrolidine (1.0 g, 3.5 mmol) and (1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)(piperidin-4-yl)amine (1.6 g, 1.6 mmol). Purify by chromatography on silica gel eluting with 2% triethylamine/10% methanol/ethyl acetate to give the title compound: mp; 217-220° C. Rf=0.38 (silica gel, 2% triethylamine/5% methanol/ethyl acetate).

Workup

  1. customPurify by chromatography on silica gel eluting with 2% triethylamine/10% methanol/ethyl acetate

Sources & evidence

ORD record
ord-5c3f67afe1ba4eb4a393aebfde12607d
Source dataset
uspto-grants-2001_04
Patent number
US06211199B1

Reaction notes

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