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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233921Generated: October 31, 2026

3,4-Dichloro-5-ethyl-1H-pyrrole-2-carboxylic acid → 2-Chloro-6-(4-{[(3,4-dichloro-5-ethyl-1H-pyrrol-2-yl)carbonyl]amino}piperidin-1-yl)isonicotinamide

https://huagongshe.com/reaction/2233921

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dichloro-5-ethyl-1H-pyrrole-2-carboxylic acidHCID 68579708—
Reactant2-(4-Aminopiperidin-1-yl)-6-chloroisonicotinamide hydrochlorideHCID 86608255—
Product2-Chloro-6-(4-{[(3,4-dichloro-5-ethyl-1H-pyrrol-2-yl)carbonyl]amino}piperidin-1-yl)isonicotinamideHCID 25181425—

Reaction Steps

Title compound was synthesized by an analogous method to Example 18 by coupling 2-(4-aminopiperidin-1-yl)-6-chloroisonicotinamide hydrochloride (Intermediate 70) with 3,4-dichloro-5-ethyl-1H-pyrrole-2-carboxylic acid (Intermediate 73).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-5da01b023fc24e4fad819bb230c64d9f
Source noteuspto-grants-2010_05