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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293412Generated: October 31, 2026

Cyclopentylamine → HCID 10243173, compound

https://huagongshe.com/reaction/1293412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
Reactant(2S,5S)-1-(Chloroacetyl)-5-methylpyrrolidine-2-carbonitrileHCID 16090846—
SolventAcetonitrileHCID 6342—
ProductHCID 10243173HCID 10243173—

Reaction Steps

(2S,5S)-1-(2-Chloro-acetyl)-5-methyl-pyrrolidine-2-carbonitrile (50 mg, 0.30 mmol) and cyclopentylamine (0.059 mL, 0.6 mmol) were dissolved in acetonitrile (2 mL) and stirred overnight. The product was purified by reverse phase HPLC eluting with 0% to 70% acetonitrile/0.1% aqueous trifluoroacetic acid. 1H NMR (300 MHz, methanol-d4) δ ppm 1.36 (d, J=6.44 Hz, 3 H), 1.68 (m, 5 H), 1.85 (m, 3 H), 2.16 (m, 3 H), 2.38 (m, 3 H), 3.60 (m, 1 H), 4.20 (m, 1 H), 4.77 (m, 1 H). MS (ESI) m/z 236 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238724B2
Source datasetuspto-grants-2007_07
ORD IDord-26033e552ffa4519a4be19b3a7b5a040
Source noteuspto-grants-2007_07