[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[N:13]=[C:12]([NH:14][C:15]3[CH:20]=[CH:19][C:18]([C:21]([CH3:27])([CH3:26])[C:22]([O:24]C)=[O:23])=[CH:17][CH:16]=3)[CH:11]=[C:10]([CH2:28][CH3:29])[N:9]=2)[CH:5]=[CH:6][CH:7]=1.O[Li].O.Cl>O1CCOCC1.O>[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[N:13]=[C:12]([NH:14][C:15]3[CH:20]=[CH:19][C:18]([C:21]([CH3:26])([CH3:27])[C:22]([OH:24])=[O:23])=[CH:17][CH:16]=3)[CH:11]=[C:10]([CH2:28][CH3:29])[N:9]=2)[CH:5]=[CH:6][CH:7]=1To a solution of methyl 2-(4-((2-(3-chlorophenyl)-6-ethylpyrimidin-4-yl)amino)phenyl)-2-methylpropanoate (0.100 g, 0.24 mmol) in dioxane (9 mL) and water (6 mL) was added LiOH.H2O (0.031 g, 0.73 mmol) and the reaction mixture stirred under a nitrogen atmosphere at 50° C. for 16 h. After this time, the reaction mixture was cooled and treated with 1M HCl to pH 3.0 and concentrated to afford the title compound (0.167 g, 100%) as a yellow oil. MW=395.88. 1H NMR (CDCl3, 300 MHz) δ 9.79 (s, 1H), 8.86 (s, 1H), 8.44-8.39 (m, 1H), 8.33-8.26 (m, 1H), 7.43-7.40 (m, 1H), 7.40-7.35 (m, 4H), 6.77 (s, 1H), 6.52 (s, 1H), 2.89 (q, J=7.6 Hz, 2H), 2.42-2.38 (m, 3H), 2.08-2.00 (m, 3H), 1.65-1.57 (m, 3H); APCI MS m/z 396 [M+H]+.
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