Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885869Generated: October 31, 2026

Hydrochloric Acid → HCID 67049368, compound

https://huagongshe.com/reaction/885869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Propenoic acid, 3-(4-formylphenyl)-HCID 98077—
ReactantHCID 67049779HCID 67049779—
SolventEthanolHCID 702—
ProductHCID 67049368HCID 6704936857.3%

Reaction Steps

A mixture of 1-[4-(1-methyl-piperidin-4-ylmethyl)-phenyl]-ethanone hydrochloride (prepared as described in Preparation 2, 426 mg, 1.59 mmol), 4-formylcinnamic acid (280 mg, 1.59 mmol) and 1.7 M KOH (2.8 ml) in EtOH (7 ml) was stirred at room temperature overnight. The mixture was acidified with 10% HCl and the resulting precipitate was filtered off to give 388 mg of (E)-3-(4-{(E)-3-[4-(1-methyl-piperidin-4-ylmethyl)-phenyl]-3-oxo-propenyl}-phenyl)-acrylic acid hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242175B2
Source datasetuspto-grants-2012_08
ORD IDord-bb7ebe1e160f4ea7ae60991664553fbe
Source noteuspto-grants-2012_08