[Br:1][C:2]1[CH:10]=[C:9]2[C:5]([C:6]([OH:11])=[N:7][NH:8]2)=[CH:4][CH:3]=1.[CH2:12]([O:14][C:15](N1C2C(=C(Br)C=CC=2)C(O)=N1)=[O:16])[CH3:13]>>[CH2:12]([O:14][C:15]([N:8]1[C:9]2[C:5](=[CH:4][CH:3]=[C:2]([Br:1])[CH:10]=2)[C:6]([OH:11])=[N:7]1)=[O:16])[CH3:13]6-Bromo-3-hydroxy-indazole-1-carboxylic acid ethyl ester CCXXXV was prepared from 6-bromo-1H-indazol-3-ol using the procedure described for preparation of 4-Bromo-3-hydroxy-indazole-1-carboxylic acid ethyl ester CLXXXIV (Example 37).
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