2-Aminooxazole-5-carboxylic acid → 2-amino-N-(1-(5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)oxazole-5-carboxamide
Reaction equation
Cl.[Cl:2][C:3]1[CH:4]=[C:5]([CH:15]([NH2:17])[CH3:16])[CH:6]=[N:7][C:8]=1[O:9][CH2:10][C:11]([F:14])([F:13])[F:12].[NH2:18][C:19]1[O:20][C:21]([C:24](O)=[O:25])=[CH:22][N:23]=1>>[NH2:18][C:19]1[O:20][C:21]([C:24]([NH:17][CH:15]([C:5]2[CH:6]=[N:7][C:8]([O:9][CH2:10][C:11]([F:12])([F:13])[F:14])=[C:3]([Cl:2])[CH:4]=2)[CH3:16])=[O:25])=[CH:22][N:23]=1Participants
3
Procedure
The title compound is prepared in 47% yield (106 mg, clear colorless oil) from (+)-1-(5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethanamine hydrochloride (182 mg, 0.63 mmol, Amine-5, single enantiomer) and 2-aminooxazole-5-carboxylic acid (80 mg, 0.63 mmol) by the similar manner in Step-1 of Example 8.
Sources & evidence
- ORD record
- ord-b0953a45cab84986bd1e01a04490b0e9
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09302991B2
Reaction notes
Loading…