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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233812Generated: October 31, 2026

4-Chloro-5-methyl-1H-pyrrole-2-carboxylic acid → 4-Bromo-5-ethyl-1H-pyrrole-2-carboxylic acid

https://huagongshe.com/reaction/2233812

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-5-methyl-1H-pyrrole-2-carboxylic acidHCID 25137681—
Reactantethyl 4-bromo-5-ethyl-1H-pyrrole-2-carboxylateHCID 68580112—
Product4-Bromo-5-ethyl-1H-pyrrole-2-carboxylic acidHCID 68579823—

Reaction Steps

This intermediate was synthesized from ethyl 4-bromo-5-ethyl-1H-pyrrole-2-carboxylate (Intermediate 11) by an analogous method to Intermediate 8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-0adce7c1ae92448ea266bb079c8ce6bd
Source noteuspto-grants-2010_05