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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567596Generated: October 30, 2026

Hydrochloric Acid → HCID 54307961, compound

https://huagongshe.com/reaction/567596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70222637HCID 70222637—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 54307961HCID 54307961—

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethyl 2-ethoxy-4-[N-(α-phenyl-2-piperidino-benzyl)-aminocarbonylmethyl]-cinnamate (330 mg, 0.62 mmol) is dissolved in ethanol (10 ml) and, after the addition of 4N sodium hydroxide solution (4 ml), stirred for 3 hours at 50° C. Then the mixture is neutralized with 4N hydrochloric acid (4 ml), diluted with water and filtered off from the precipitate. It is then recrystallized from aqueous ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE037035E1
Source datasetuspto-grants-2001_01
ORD IDord-0c17a9ae568d4e758a044411a5dd4915
Source noteuspto-grants-2001_01