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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752684Generated: October 28, 2026

Cyclopentylamine → HCID 67250040, compound

https://huagongshe.com/reaction/1752684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
Reactantethyl 4,8-dichloroquinoline-3-carboxylateHCID 728974—
ProductHCID 67250040HCID 67250040—

Reaction Steps

4,8-Dichloro-quinoline-3-carboxylic acid ethyl ester (250 mg, 0.93 mmol) was treated with cyclopentylamine following general procedure B to afford 8-chloro-4-cyclopentylamino-quinoline-3-carboxylic acid ethyl ester (220 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 (165 mg) following general procedure E.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163022B2
Source datasetuspto-grants-2015_10
ORD IDord-7f1d6ffbef1745d183377d02c4ffa5d5
Source noteuspto-grants-2015_10