Br[C:2]1[C:7]([Br:8])=[CH:6][C:5]([N+:9]([O-:11])=[O:10])=[CH:4][N:3]=1.[CH3:12][O:13][C:14]1[CH:15]=[C:16](B(O)O)[CH:17]=[CH:18][CH:19]=1>>[Br:8][C:7]1[C:2]([C:18]2[CH:17]=[CH:16][CH:15]=[C:14]([O:13][CH3:12])[CH:19]=2)=[N:3][CH:4]=[C:5]([N+:9]([O-:11])=[O:10])[CH:6]=1Obtained (1.15 g, 39% of yield) following the procedure described in Intermediate 2 (step A) starting with 2,3-dibromo-5-nitropyridine (described as Intermediate 5 (step B) (9.33 mmol, 2.630 g) and 3-methoxyphenylboronic acid (9.33 mmol, 1.42 g).
Wird geladen…