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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930109Generated: October 30, 2026

HCID 66687731, compound → 1-[1-(3-Chloro-4-fluoro-phenyl)-5-[5-(difluoromethoxy)-3-pyridyl]pyrazole-3-carbonyl]imidazolidin-4-one

https://huagongshe.com/reaction/930109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66687731HCID 66687731—
ReactantHCID 71576484HCID 71576484—
Reactant1-(3-Chloro-4-fluorophenyl)-5-(5-difluoromethoxypyridin-3-yl)-1H-pyrazole-3-carboxylic acidHCID 89609960—
Product1-[1-(3-Chloro-4-fluoro-phenyl)-5-[5-(difluoromethoxy)-3-pyridyl]pyrazole-3-carbonyl]imidazolidin-4-oneHCID 86574309—

Reaction Steps

109 mg (0.28 mmol) of the compound of Example 65A is reacted analogously to the synthesis of the compound of Example 1 with 38 mg (0.31 mmol) of 4-imidazolinone-hydrochloride. 108 mg (84% of theory) of the title compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296720B2
Source datasetuspto-grants-2016_03
ORD IDord-bdb65d6d7adf432e87a000aa2d566bff
Source noteuspto-grants-2016_03