[Br:1][C:2]1[CH:8]=[CH:7][C:5]([NH2:6])=[C:4]([C:9]([OH:11])=O)[CH:3]=1.BrC1C=CC=C2C=1C(O)=[N:16]N2>>[Br:1][C:2]1[CH:3]=[C:4]2[C:5](=[CH:7][CH:8]=1)[NH:6][N:16]=[C:9]2[OH:11]5-Bromo-1H-indazol-3-ol CCVII was prepared from 4-bromo-2-carboxyaniline using the procedure described for preparation of 4-Bromo-1H-indazol-3-ol CLXXXIII (Example 37).
読み込み中…