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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1716762Generated: October 27, 2026

ethyl 4-bromo-3-methoxy-1H-indazole-1-carboxylate → 5-Bromo-3-methoxy-indazole-1-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1716762

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl 4-bromo-3-methoxy-1H-indazole-1-carboxylateHCID 59831716—
ReactantHCID 178473415HCID 178473415—
Product5-Bromo-3-methoxy-indazole-1-carboxylic acid ethyl esterHCID 59831616—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803830B2
Source datasetuspto-grants-2010_09
ORD IDord-97b173bdcc4d4c43aacd3e67e7c2f34b
Source noteuspto-grants-2010_09