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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995090Generated: October 31, 2026

Potassium hydride → HCID 12799866, compound

https://huagongshe.com/reaction/1995090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium hydrideHCID 82127—
Reactantethyl quinoline-2-carboxylateHCID 421739—
ProductHCID 12799866HCID 1279986679.3%

Reaction Steps

The operation is as in Example 1, starting from 14 g of ethyl quinoline-2-carboxylate, 17.4 g of ethyl 3-[3-(N-benzoyl)piperidyl]propionate and 36 ml of a 20% suspension of potassium hydride in oil. 7.4 g of 1-(2-quinolyl)-3-(3-piperidyl)-1-propanone are obtained, which is converted into its monohydrochloride. This monohydrochloride is recrystallized from ethanol. Its melting point, after recrystallization from ethanol, is 198° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04402961
Source datasetuspto-grants-1983_09
ORD IDord-714f5d85dd1b43b9b83e686b9e5d6ad4
Source noteuspto-grants-1983_09