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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995089Generated: October 30, 2026

Hydrochloric Acid → HCID 12799876, compound

https://huagongshe.com/reaction/1995089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium hydrideHCID 82127—
Reactantethyl quinoline-4-carboxylateHCID 281193—
ProductHCID 12799876HCID 12799876—

Reaction Steps

On operating as in Example 1, but starting from 4.4 g of ethyl quinoline-4-carboxylate, 5.6 g of ethyl 3-[3-(N-benzoyl)piperidyl]propionate and 12 ml of a 20% suspension of potassium hydride in oil, 2.7 g of crude product are isolated, which are absorbed on a column containing 270 g of silica. After elution with a 9/1 chloroform-diethylamine mixture, 1.2 g of 1-(4-quinolyl)-3-(3-piperidyl)-1-propanone are obtained, which is converted into its monohydrochloride. This monohydrochloride melts at 163° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04402961
Source datasetuspto-grants-1983_09
ORD IDord-17e3178534294bcdb4b0f910597fe41e
Source noteuspto-grants-1983_09