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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233864Generated: October 30, 2026

4-Chloro-5-methyl-1H-pyrrole-2-carboxylic acid → 3,4-Dichloro-5-ethyl-1H-pyrrole-2-carboxylic acid

https://huagongshe.com/reaction/2233864

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-5-methyl-1H-pyrrole-2-carboxylic acidHCID 25137681—
Reactantethyl 3,4-dichloro-5-ethyl-1H-pyrrole-2-carboxylateHCID 68579980—
Product3,4-Dichloro-5-ethyl-1H-pyrrole-2-carboxylic acidHCID 68579708—

Reaction Steps

Title compound was synthesized from ethyl 3,4-dichloro-5-ethyl-1H-pyrrole-2-carboxylate (Intermediate 74) by an analogous method to Intermediate 8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-61327f32c1d04a22ac6ae1608bd9ac57
Source noteuspto-grants-2010_05