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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382857Generated: November 1, 2026

Cyclopentylamine → HCID 25214730, compound

https://huagongshe.com/reaction/2382857

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantHCID 25212520HCID 25212520—
SolventEthyl AcetateHCID 8857—
SolventSodium BicarbonateHCID 516892—
ProductHCID 25214730HCID 2521473023%

Reaction Steps

N-[5-chloro-7-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]nicotinamide ((B7), 50 mg; 0.14 mmol; 1.0 eq.) in cyclopentylamine (1.0 mL) was stirred at rt overnight. The reaction mixture was diluted with a saturated solution of NaHCO3 (10 mL) and EtOAc (5 mL). The two phases were separated and the organic phase was washed four times with a saturated solution of NaHCO3, after which the product precipitated in the organic phase. It was filtered, washed with a saturated solution of NaHCO3 and EtOAc, dried under vacuum and isolated as a white solid (13 mg, 23%). HPLC, Rt: 3.54 min. (purity 100%). LC/MS, M+(ESI): 391.3, M−(ESI): 389.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263595B2
Source datasetuspto-grants-2012_09
ORD IDord-0c1a69c242fa4345a5ee3e3bce098eeb
Source noteuspto-grants-2012_09