[C:1]([NH:4][C:5]1[CH:6]=[C:7]([NH:11][C:12]2[N:17]=[C:16]([NH:18][CH2:19][CH:20]3[CH2:25][CH2:24][CH2:23][N:22](C(OCC4C=CC=CC=4)=O)[CH2:21]3)[C:15]([C:36](=[O:38])[NH2:37])=[CH:14][N:13]=2)[CH:8]=[CH:9][CH:10]=1)(=[O:3])[CH3:2].Cl>CO.[Pd]>[C:1]([NH:4][C:5]1[CH:6]=[C:7]([NH:11][C:12]2[N:17]=[C:16]([NH:18][CH2:19][CH:20]3[CH2:25][CH2:24][CH2:23][NH:22][CH2:21]3)[C:15]([C:36]([NH2:37])=[O:38])=[CH:14][N:13]=2)[CH:8]=[CH:9][CH:10]=1)(=[O:3])[CH3:2]A mixture of benzyl 3-((2-(3-acetamidophenylamino)-5-carbamoylpyrimidin-4-ylamino)methyl)piperidine-1-carboxylate (340 mg, 0.657 mmol) and Pd—C (10%, 52 mg) in MeOH (10 mL) containing 5 drops of aq. 6N HCl was hydrogenated under balloon H2 for 18 h. It was then filtered through celite. The filtrate was concentrated in vacuo to give the titled compound (219 mg). MS 384.4 (M+H); UV 246.7 nm.
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