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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190670Generated: November 1, 2026

Ethyl chloroformate → 4-[5-(3-Iodo-4-methyl-phenylcarbamoyl)-pyridin-2-yl]-piperazine-1-carboxylic acid ethyl ester

https://huagongshe.com/reaction/2190670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantN-(3-Iodo-4-methyl-phenyl)-6-piperazin-1-yl-nicotinamideHCID 59318071—
Reactant6-[4-(3,3-dimethyl-butyryl)-piperazin-1-yl]-N-(3-iodo-4-methyl-phenyl)-nicotinamideHCID 59318175—
Product4-[5-(3-Iodo-4-methyl-phenylcarbamoyl)-pyridin-2-yl]-piperazine-1-carboxylic acid ethyl esterHCID 59318180—

Reaction Steps

4-[5-(3-Iodo-4-methyl-phenylcarbamoyl)-pyridin-2-yl]-piperazine-1-carboxylic acid ethyl ester was synthesized from N-(3-iodo-4-methyl-phenyl)-6-piperazin-1-yl-nicotinamide and ethylchloroformate in a manner similar to the one described in the synthesis of 6-[4-(3,3-dimethyl-butyryl)-piperazin-1-yl]-N-(3-iodo-4-methyl-phenyl)-nicotinamide above. LCMS calcd for C20H23IN4O3 (m/e) 494, obsd 495 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324385B2
Source datasetuspto-grants-2012_12
ORD IDord-46b386c0ce054e449fc3023a0d7994d6
Source noteuspto-grants-2012_12