Cl[C:2]1[N:7]=[CH:6][N:5]=[C:4]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([O:15][C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)=[CH:11][CH:10]=2)[CH:3]=1.[CH2:22]([CH2:24][NH2:25])[OH:23].CCN(C(C)C)C(C)C>CCCCO>[O:15]([C:12]1[CH:13]=[CH:14][C:9]([NH:8][C:4]2[N:5]=[CH:6][N:7]=[C:2]([NH:25][CH2:24][CH2:22][OH:23])[CH:3]=2)=[CH:10][CH:11]=1)[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1225 mg of 6-chloro-N-(4-phenoxyphenyl)pyrimidin-4-amine, 82 mg of ethanolamine and 173 mg of DIPEA were dissolved in 2 mL of n-BuOH and the mixture obtained was charged into a microwave vial and the vial obtained was heated to 200° C. for 60 minutes under microwave irradiation. Progress of the reaction was monitored by TLC. Upon termination of the reaction n-BuOH was evaporated and the evaporation residue was subjected to MPLC purification (EtOAc:EtOH=10:1). 2-(6-(4-Phenoxyphenylamino)pyrimidin-4-ylamino)ethan-1-ol was obtained in the form of a colorless solid.
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