[NH2:1][C:2]1[CH:3]=[CH:4][C:5](Br)=[C:6]2[C:10]=1[C:9](=[O:11])[NH:8][CH2:7]2.[C:13](=[O:16])([O-])[O-].[K+].[K+].O>C(COC)OC>[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([C:10]2[CH:2]=[CH:3][CH:4]=[C:13]([OH:16])[CH:9]=2)=[C:6]2[C:10]=1[C:9](=[O:11])[NH:8][CH2:7]2In a similar manner to Step 1 of Example 152, 7-amino-4-bromoisoindolinone (150 mg, 0.661 mmol) was dissolved in dimethoxyethane (10.5 mL), and the solution was treated with 3-(4,4,5,5-tetramethyl-1,3,2-dioxaboran-2-yl)phenol (291 mg, 1.32 mmol), [bis(diphenylphosphino)ferrocene]dichloropalladium (43 mg, 0.053 mmol), potassium carbonate (455 mg, 3.31 mmol) and water (0.24 mL), followed by purification by slurry using chloroform to obtain 7-amino-4-(3-hydroxyphenyl)isoindolinone (140 mg, yield 88%).
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