Ethyl 6-bromo-3-methoxy-1H-indazole-1-carboxylate → 6-Bromo-3-methoxy-1H-indazole

Reaction equation

C(OC([N:6]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([Br:15])[CH:13]=2)[C:8]([O:16][CH3:17])=[N:7]1)=O)C.BrC1C=CC=C2C=1C(OC)=NN2>>[Br:15][C:12]1[CH:13]=[C:14]2[C:9]([C:8]([O:16][CH3:17])=[N:7][NH:6]2)=[CH:10][CH:11]=1

Participants

Reactant 2

HCID 59831605Ethyl 6-bromo-3-methoxy-1H-indazole-1-carboxylate

HCID 598317764-Bromo-3-methoxy-1H-indazole

Product 1

HCID 598318906-Bromo-3-methoxy-1H-indazole

Procedure

6-Bromo-3-methoxy-1H-indazole CCXXXVII was prepared from 6-bromo-3-methoxy-indazole-1-carboxylic acid ethyl ester using the procedure described for preparation of 4-Bromo-3-methoxy-1H-indazole CLXXXVI (Example 37).

Sources & evidence

ORD record: ord-056ff62c79d643f696550ea09bc15323
Source dataset: uspto-grants-2010_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07803830B2

Reaction notes

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