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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443843Generated: November 1, 2026

Ethyl 7-chloropyrazolo[1,5-a]pyrimidine-5-carboxylate → 2-Phenyl-7-chloro-pyrazolo-[1,5-a]-pyrimidine-5-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1443843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 7-chloropyrazolo[1,5-a]pyrimidine-5-carboxylateHCID 12366074—
ReactantHCID 178469339HCID 178469339—
Product2-Phenyl-7-chloro-pyrazolo-[1,5-a]-pyrimidine-5-carboxylic acid ethyl esterHCID 58628413—

Reaction Steps

This compound was synthesized from 7-oxo-2-phenyl-4,7-dihydro-pyrazolo-[1,5-a]-pyrimidine-5-carboxylic acid ethyl ester, according to the process for synthesizing 7-chloropyrazolo-[1,5-a]-pyrimidine-5-carboxylic acid ethyl ester. mp: 135-137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662826B2
Source datasetuspto-grants-2010_02
ORD IDord-a33b31cc494b4cfca8b37d2263ba6fda
Source noteuspto-grants-2010_02