HCID 178473413, compound → HCID 178473414, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][N:6]=[C:5]2[OH:11].[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:7]1[C:8]2[C:4](=[CH:3][C:2]([Br:1])=[CH:10][CH:9]=2)[C:5]([OH:11])=[N:6]1)=[O:16])[CH3:13]Participants
3
Procedure
5-Bromo-3-hydroxy-indazole-1-carboxylic acid ethyl ester CCVIII was prepared from 5-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).
Sources & evidence
- ORD record
- ord-022109ed08894b788209059cf88bfccd
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07803830B2
Reaction notes
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