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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416821Generated: October 29, 2026

Cyclopropylamine → HCID 22632896, compound

https://huagongshe.com/reaction/2416821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantHCID 22632876HCID 22632876—
SolventDichloromethaneHCID 6344—
SolventDimethylacetamideHCID 31374—
ProductHCID 22632896HCID 22632896—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of ethyl 2-chloro-5-fluoro-6-(4-methylpiperazinyl)-3-pyridine-carboxylate (Example D-2, 1.00 g, 3.314 mmol) and cyclopropylamine (2 mL) in DMA (1 mL) was sealed in a pressure bottle and heated at 90° C. for 60 hours. The reaction mixture was diluted with dichloromethane (30 mL), washed with water, and dried on sodium sulfate. Flash chromatography on silica gel column using dichloromethane as eluent provided compound 0.85 g of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825199B2
Source datasetuspto-grants-2004_11
ORD IDord-2b61c493dadc4e459c99838d349a5bf8
Source noteuspto-grants-2004_11