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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786133Generated: November 1, 2026

2-Chloroacrylonitrile → 2-Cyclopentyl-4-pyrimidinamine

https://huagongshe.com/reaction/1786133

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroacrylonitrileHCID 70198—
ReactantCyclopentanecarboximidamide hydrochlorideHCID 42614157—
Product2-Cyclopentyl-4-pyrimidinamineHCID 4578758125.9%

Reaction Steps

This material was obtained in analogy to example 2, step A] via the alternative preparation method from cyclopentanecarboxamidine hydrochloride (CAS 68284-02-6) (500 mg) and 2-chloroacrylonitrile (324 mg) to give 2-cyclopentyl-pyrimidin-4-ylamine as an amorphous glass (142 mg). MS (ESI): 164.6 (MH+). This material was contaminated with several side products that could not be identified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507733B2
Source datasetuspto-grants-2009_03
ORD IDord-ed006657a40f44eda58e4a60d4fc4091
Source noteuspto-grants-2009_03