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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443848Generated: November 1, 2026

Ethyl pyrazolo[1,5-a]pyrimidine-5-carboxylate → Ethyl 3-(3-chlorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate

https://huagongshe.com/reaction/1443848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl pyrazolo[1,5-a]pyrimidine-5-carboxylateHCID 49763022—
Reactant3-(3-Chlorophenyl)-7-chloro-pyrazolo-[1,5-a]-pyrimidine-6-carboxylic acid ethyl esterHCID 58628905—
ProductEthyl 3-(3-chlorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylateHCID 58628282—

Reaction Steps

This compound was synthesized from 3-(3-chlorophenyl)-7-chloro-pyrazolo-[1,5-a]-pyrimidine-6-carboxylic acid ethyl ester, according to the process for synthesizing the foregoing pyrazolo-[1,5-a]-pyrimidine-5-carboxylic acid ethyl ester. mp: 135.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662826B2
Source datasetuspto-grants-2010_02
ORD IDord-b89e632909c040689dcd50bf5f59f04f
Source noteuspto-grants-2010_02