Cl.[F:2][C:3]([F:14])([F:13])[C:4]1([C:9]([O:11][CH3:12])=[O:10])[CH2:8][CH2:7][NH:6][CH2:5]1.CCN(C(C)C)C(C)C.[Br:24][C:25]1[CH:26]=[N:27][C:28](Cl)=[N:29][CH:30]=1.CCCCCC>CCO>[Br:24][C:25]1[CH:26]=[N:27][C:28]([N:6]2[CH2:7][CH2:8][C:4]([C:3]([F:2])([F:13])[F:14])([C:9]([O:11][CH3:12])=[O:10])[CH2:5]2)=[N:29][CH:30]=1To a solution of methyl 3-(trifluoromethyl)pyrrolidine-3-carboxylate hydrochloride (0.32 g, 1.36 mmol) in EtOH (10.0 mL) was added DIPEA (1.1 mL, 6.79 mmol) at rt and the mixture stirred at rt for 10 min followed by addition of 5-bromo-2-chloropyrimidine (0.26 g, 1.36 mmol). The reaction was heated up to 70° C. for 1 h. After reaction completion (by TLC), the solvent was evaporated and the crude residue purified over 60-120 M silica-gel using 10.0% EtOAc:hexane to obtain the desired product as a yellow solid (0.30 g, 63% yield). MS: 354.02 [M+H]+.
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