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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190607Generated: October 29, 2026

6-Chloro-N-(3,4-dimethoxyphenyl)pyridine-3-carboxamide → 4-{4-[5-(3,4-Dimethoxy-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acid

https://huagongshe.com/reaction/2190607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-N-(3,4-dimethoxyphenyl)pyridine-3-carboxamideHCID 17168222—
Reactant4-Piperazin-1-yl-benzoic acid benzyl esterHCID 53921663—
Reactant4-[4-(5-Phenylcarbamoyl-pyridin-2-yl)-piperazin-1-yl]-benzoic acidHCID 59317983—
Product4-{4-[5-(3,4-Dimethoxy-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acidHCID 59318121—

Reaction Steps

4-{4-[5-(3,4-Dimethoxy-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acid was prepared from 4-piperazin-1-yl-benzoic acid benzyl ester and 6-chloro-N-(3,4-dimethoxy-phenyl)-nicotinamide with a method similar to the one described in the synthesis of 4-[4-(5-phenylcarbamoyl-pyridin-2-yl)-piperazin-1-yl]-benzoic acid above. HRMS m/z calcd for C25H26N4O5 [M+H]+: 463.1976. Found: 463.1976.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324385B2
Source datasetuspto-grants-2012_12
ORD IDord-88728621ae7241cf9521bfcdce014708
Source noteuspto-grants-2012_12