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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752685Generated: October 28, 2026

Cyclopentylamine → HCID 67249098, compound

https://huagongshe.com/reaction/1752685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantEthyl 4-chloro-8-ethylquinoline-3-carboxylateHCID 14710177—
ProductHCID 67249098HCID 67249098—

Reaction Steps

4-Chloro-8-ethyl-quinoline-3-carboxylic acid ethyl ester (250 mg, 0.95 mmol) was treated with cyclopentylamine following general procedure B to afford 4-cyclopentylamino-8-ethyl-quinoline-3-carboxylic acid ethyl ester (250 mg). Thus obtained amino-ester was hydrolyzed to the corresponding acid in quantitative yield using general procedure D and then transformed into the corresponding ethylamide (180 mg) following general procedure E.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163022B2
Source datasetuspto-grants-2015_10
ORD IDord-1b862e26a4fd4975bc75daf031ffd69f
Source noteuspto-grants-2015_10