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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976129Generated: October 29, 2026

Hydrochloric Acid → N-(5-ethylpyrimidin-4-yl)-4-[3-(1-benzylpiperidin-4-yl)propanoyl]aniline

https://huagongshe.com/reaction/976129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Chloro-5-ethylpyrimidineHCID 19968916—
Reactant4-[3-(1-Benzylpiperidin-4-yl)propanoyl]anilineHCID 19968919—
ReactantSodium methanolate methanolHCID 23694274—
SolventEthanolHCID 702—
ProductN-(5-ethylpyrimidin-4-yl)-4-[3-(1-benzylpiperidin-4-yl)propanoyl]anilineHCID 1996889458.9%

Reaction Steps

To 10 ml of ethanol were added 0.23 g of 4-[3-(1-benzylpiperidin-4-yl)propanoyl]aniline and 0.13 g of 4-chloro-5-ethylpyrimidine, and after adding 2 ml of an ethanol solution of hydrochloric acid (containing 0.071 g of hydrochloric acid), the mixture was reacted under reflux for 2 hours. After cooling, a 28% sodium methylate-methanol solution was added to the reaction mixture to make it alkaline, and then the mixture was condensed under reduced pressure. The obtained residue was applied to silica gel column chromatography to obtain 0.18 g of the title compound as pale yellow crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610303
Source datasetuspto-grants-1997_03
ORD IDord-fc8d77730ea844e4a41c0bd46b991193
Source noteuspto-grants-1997_03