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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280409Generated: October 29, 2026

Cyclopentylamine → HCID 178523891, compound

https://huagongshe.com/reaction/2280409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantHCID 178523934HCID 178523934—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178523891HCID 17852389153%

Reaction Conditions

Temperature50 °C

Reaction Steps

N-((3-(4-(Benzyloxy)-2-fluorophenyl)-1H-pyrazol-5-yl)carbamothioyl)-4-(trifluoromethyl)benzamide (154 mg, 0.3 mmol) and EDCI (63 mg, 0.33 mmol) were suspended in THF (4 mL) and cyclopentylamine (0.044 mL, 0.45 mmol) was added. The resulting mixture was stirred at 50° C. for 45 minutes, then concentrated onto silica gel and purified by chromatography (gradient: 9:1 hexanes:EtOAc to 6:4 hexanes:EtOAc) to provide the title compound in 53% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139532B2
Source datasetuspto-grants-2015_09
ORD IDord-713d145dc451402daf2afff4a4a28e67
Source noteuspto-grants-2015_09