Br[C:2]1[CH:3]=[CH:4][C:5]([C:8]2[O:9][C:10]3[CH:16]=[CH:15][CH:14]=[CH:13][C:11]=3[N:12]=2)=[N:6][CH:7]=1.CC1(C)C(C)(C)OB([C:25]2[CH:26]=[CH:27][C:28]([C:31]3[S:32][C:33]4[CH:39]=[CH:38][CH:37]=[CH:36][C:34]=4[N:35]=3)=[N:29][CH:30]=2)O1.C([O-])([O-])=O.[Na+].[Na+].O>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.C1COCC1>[S:32]1[C:33]2[CH:39]=[CH:38][CH:37]=[CH:36][C:34]=2[N:35]=[C:31]1[C:28]1[N:29]=[CH:30][C:25]([C:2]2[CH:7]=[N:6][C:5]([C:8]3[O:9][C:10]4[CH:16]=[CH:15][CH:14]=[CH:13][C:11]=4[N:12]=3)=[CH:4][CH:3]=2)=[CH:26][CH:27]=1Following the procedure for 17, 11 (0.558 g, 2.03 mmol), 16 (0.700 g, 2.07 mmol), tetrakis(triphenylphosphine)palladium(0) (117 mg, 102 μmol), Na2CO3 (1.59 g, 15.0 mmol), H2O (15 mL) and THF (25 mL) yielded an insoluble white solid (0.70 g, 84%) after filtration.
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