Cl[C:2]1[N:7]=[CH:6][N:5]=[C:4]([NH:8][CH3:9])[CH:3]=1.[N+:10]([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[NH2:19])([O-:12])=[O:11].CC(C1C=C(C(C)C)C(C2C(P(C3CCCCC3)C3CCCCC3)=C(OC)C=CC=2OC)=C(C(C)C)C=1)C.CC([O-])(C)C.[Na+]>COCCOC.CCOC(C)=O>[CH3:9][NH:8][C:4]1[CH:3]=[C:2]([NH:19][C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=2[N+:10]([O-:12])=[O:11])[N:7]=[CH:6][N:5]=1A mixture of (6-chloro-pyrimidin-4-yl)-methyl-amine (1 g, 7 mmol), 2-nitro-phenylamine (965 mg, 7 mmol), Brettphos (279 g, 0.35 mmol) and tBuONa (2 g, 21 mmol) in DME (50 mL) was heated to 90° C. for 1 hour under nitrogen atmosphere. The reaction was concentrated, and the residue was purified by flash chromatography on silica eluting with DCM:EtOAc=10:1-4:1 to obtain the title compound (600 mg, yield: 35%) as a yellow solid. 1H NMR (400 MHz, CDCl3) δ 2.94 (d, 3H), 4.99 (bs, 1H), 5.82 (s, 1H), 7.04 (t, 1H), 7.60 (t, 1H), 8.21 (d, 1H), 8.33 (s, 1H), 8.75 (d, 1H), 9.91 (s, 1H); MS (ESI): 246 [M+H]+.
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