3-Amino-5-chloropyridine → 2-Bromo-5-[(4-chloro-phenyl)-(5-chloro-pyridin-3-ylamino)-methyl]-1-isopropyl-1H-imidazole-4-carboxylic acid ethyl ester
Reaction equation
[CH2:1]([O:3][C:4]([C:6]1[N:7]=[C:8]([Br:23])[N:9]([CH:20]([CH3:22])[CH3:21])[C:10]=1[CH:11]([C:13]1[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][CH:14]=1)O)=[O:5])[CH3:2].[NH2:24][C:25]1[CH:26]=[N:27][CH:28]=[C:29]([Cl:31])[CH:30]=1>>[CH2:1]([O:3][C:4]([C:6]1[N:7]=[C:8]([Br:23])[N:9]([CH:20]([CH3:22])[CH3:21])[C:10]=1[CH:11]([C:13]1[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][CH:14]=1)[NH:24][C:25]1[CH:26]=[N:27][CH:28]=[C:29]([Cl:31])[CH:30]=1)=[O:5])[CH3:2]Participants
3
Procedure
The title compound was prepared in analogy to the procedure described for step E2 using 2-bromo-5-[(4-chloro-phenyl)-hydroxy-methyl]-1-isopropyl-1H-imidazole-4-carboxylic acid ethyl ester (intermediate B) and 3-amino-5-chloro-pyridine as starting materials. tR: 1.31 min (LC-MS 2); ESI-MS: 511.1/513.1 [M+H]+ (LC-MS 2).
Sources & evidence
- ORD record
- ord-435a5c5ab48848e3bc18ec691dd5d310
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08815926B2
Reaction notes
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