N-ethylformamide ethylamine → 4'-[[2-n-Propyl-4-methyl-6-(1-ethyl-4,5-dimethyl-imidazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylic Acid

HRID 977498Notes

Reaction equation

HRID 977498 reaction equation
[CH2:1]([C:4]1[N:8]([CH2:9][C:10]2[CH:15]=[CH:14][C:13]([C:16]3[C:17]([C:22]([O:24]C(C)(C)C)=[O:23])=[CH:18][CH:19]=[CH:20][CH:21]=3)=[CH:12][CH:11]=2)[C:7]2[CH:29]=[C:30]([C:34]3O[C:36]([CH3:40])=[C:37]([CH3:39])[N:38]=3)[CH:31]=[C:32]([CH3:33])[C:6]=2[N:5]=1)[CH2:2][CH3:3].[CH2:41]([NH:43]C=O)[CH3:42].C(N)C>>[CH2:1]([C:4]1[N:8]([CH2:9][C:10]2[CH:15]=[CH:14][C:13]([C:16]3[C:17]([C:22]([OH:24])=[O:23])=[CH:18][CH:19]=[CH:20][CH:21]=3)=[CH:12][CH:11]=2)[C:7]2[CH:29]=[C:30]([C:34]3[N:43]([CH2:41][CH3:42])[C:36]([CH3:40])=[C:37]([CH3:39])[N:38]=3)[CH:31]=[C:32]([CH3:33])[C:6]=2[N:5]=1)[CH2:2][CH3:3]

Participants

3

Reactant 2

HCID 20318569N-ethylformamide ethylamineHCID 67708414tert.butyl 4'-[[2-n-propyl-4-methyl-6-(4,5-dimethyl-oxazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylate

Product 1

HCID 545476404'-[[2-n-Propyl-4-methyl-6-(1-ethyl-4,5-dimethyl-imidazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylic Acid

Procedure

Prepared analogously to Example 146 from tert.butyl 4'-[[2-n-propyl-4-methyl-6-(4,5-dimethyl-oxazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylate and N-ethylformamide/ethylamine.

Sources & evidence

ORD record
ord-0acfd37be9d84ef8933586b88aeecfc6
Source dataset
uspto-grants-1997_03
Patent number
US05614519

Reaction notes

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