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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270211Generated: October 30, 2026

Cyclopropylamine → HCID 22633001, compound

https://huagongshe.com/reaction/2270211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantHCID 22632890HCID 22632890—
SolventDichloromethaneHCID 6344—
SolventDimethylacetamideHCID 31374—
ProductHCID 22633001HCID 22633001—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of ethyl 2-chloro-5-fluoro-6pyrrolidinyl-3-pyridinecarboxylate (Example C-2, 500 mg, 1.83 mmol) and cyclopropylamine (2 mL) in DMA (1 mL) was sealed in a pressure bottle and heated at 90° C. for 1 day. The reaction mixture was diluted with dichloromethane (40 mL), washed with water and dried on sodium sulfate. Flash chromatography on a silica gel column using dichloromethane/hexane (3:2) as eluent provided 270 mg of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331538B1
Source datasetuspto-grants-2001_12
ORD IDord-c8bdbe699aca4bc4906641c5758d41db
Source noteuspto-grants-2001_12