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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876300Generated: October 30, 2026

4-Fluorophenyl isocyanate → 1-[5-(4-Ethylphenyl)-1-(pyrrolidin-1-ylcarbonyl)piperidin-3-yl]-3-(4-fluorophenyl)urea

https://huagongshe.com/reaction/876300

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorophenyl isocyanateHCID 70955—
Reactant5-(4-Ethylphenyl)-1-(pyrrolidin-1-ylcarbonyl)piperidine-3-amine trifluoroacetateHCID 66701078—
Product1-[5-(4-Ethylphenyl)-1-(pyrrolidin-1-ylcarbonyl)piperidin-3-yl]-3-(4-fluorophenyl)ureaHCID 46931632—

Reaction Steps

83 mg (50% pure, 0.15 mmol) of 5-(4-ethylphenyl)-1-(pyrrolidin-1-ylcarbonyl)piperidine-3-amine trifluoroacetate (Example 12A) and 23 mg (0.17 mmol, 1.2 eq.) of 4-fluorophenyl isocyanate were reacted according to General Method 4. Yield: 44 mg (67% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987248B2
Source datasetuspto-grants-2015_03
ORD IDord-9c22ff910b1c4128a5425df9ee7408c6
Source noteuspto-grants-2015_03