[Cl:1][C:2]1[CH:7]=[CH:6][N:5]=[C:4]([NH2:8])[C:3]=1I.CC1(C)C(C)(C)OB([C:18]2[CH:27]=[CH:26][C:21]([C:22]([O:24][CH3:25])=[O:23])=[CH:20][C:19]=2[C:28](OC)=[O:29])O1>>[Cl:1][C:2]1[CH:7]=[CH:6][N:5]=[C:4]2[C:3]=1[C:18]1[CH:27]=[CH:26][C:21]([C:22]([O:24][CH3:25])=[O:23])=[CH:20][C:19]=1[C:28](=[O:29])[NH:8]2The title compound was synthesized according to the procedure described for the preparation of Example 1 using 4-chloro-3-iodopyridin-2-amine (510 mg, 2.0 mmol) and dimethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalate (705 mg, 2.2 mmol) to provide 266 (280 mg, 48% yield) as a white solid. LC-MS (M+H=289, obsd.=289).
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