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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930079Generated: October 30, 2026

HCID 66687731, compound → 1-[5-[3-Bromo-5-(trifluoromethoxy)phenyl]-1-(2-methyl-4-pyridyl)pyrazole-3-carbonyl]imidazolidin-4-one

https://huagongshe.com/reaction/930079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66687731HCID 66687731—
ReactantHCID 71576484HCID 71576484—
Reactant5-(3-Bromo-5-trifluoromethoxyphenyl)-1-(2-methylpyridin-4-yl)-1H-pyrazole-3-carboxylic acidHCID 89609932—
Product1-[5-[3-Bromo-5-(trifluoromethoxy)phenyl]-1-(2-methyl-4-pyridyl)pyrazole-3-carbonyl]imidazolidin-4-oneHCID 86574643—

Reaction Steps

75 mg (0.17 mmol) of the compound of Example 48A is reacted analogously to the synthesis of the compound of Example 1 with 23 mg (0.19 mmol) of 4-imidazolinone-hydrochloride. 72 mg (83% 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-9772bbb8d20d4450bb9f3439d390a9d5
Source noteuspto-grants-2016_03