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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067979Generated: October 31, 2026

Diethyl Ether → HCID 16073846, compound

https://huagongshe.com/reaction/1067979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant4-ChlorobenzylamineHCID 66036—
ReactantHCID 21192565HCID 21192565—
SolventDichloromethaneHCID 6344—
ProductHCID 16073846HCID 16073846—

Reaction Conditions

Temperature165 °C

Reaction Steps

To a flask containing ethyl 1-cyclopropyl-6-(4-morpholinylmethyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylate (0.38 g) from Preparation No. 25 is added 4-chlorobenzylamine (2.0 mL). The reaction is tightly capped and heated to 165° C. overnight. The reaction is cooled to room temperature, adsorbed onto silica and chromatographed on silica eluting with 1% to 6% methanol in dichloromethane. The product-containing fractions are evaporated to give a solid which is dissolved in a minimal amount of dichloromethane. The solution is added to 1:1 diethyl ether:pentane to precipitate the title compound as a white solid. This solid is collected by filtration and dried in vacuo to afford 0.36 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248739B1
Source datasetuspto-grants-2001_06
ORD IDord-a691823fc2a04a5d96e468d8da88e8b5
Source noteuspto-grants-2001_06