HCID 178473413, compound → HCID 178473415, compound

Reaction equation

[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]

Participants

Reactant 2

HCID 178473413HCID 178473413, compound

HCID 1785189546-Bromo-1,2-dihydro-3H-indazol-3-one

Product 1

HCID 178473415HCID 178473415, compound

Procedure

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).

Sources & evidence

ORD record: ord-77d370172e9c4ced9b584d19d4ad4f84
Source dataset: uspto-grants-2010_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07803830B2

Reaction notes

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