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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428172Generated: November 1, 2026

Methanol → HCID 86682821, compound

https://huagongshe.com/reaction/1428172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 11448956HCID 11448956—
SolventWaterHCID 962—
ProductHCID 86682821HCID 8668282185.6%

Reaction Steps

A mixture of ethyl (2E)-3-[4-(4-methoxyphenyl)pyridin-3-yl]prop-2-enoate (2.75 g), 2M aqueous sodium hydroxide solution (7.3 mL), tetrahydrofuran (15 mL) and methanol (15 mL) was stirred at room temperature for 5 hr. To the reaction mixture was added water. The solvent was evaporated under reduced pressure, and the pH of the residue was adjusted to 5-6 with 10% aqueous citric acid solution. The precipitated solid was collected by filtration, washed with water and dried. The obtained solid was suspended in hot ethanol, and the suspension was stirred, and slowly cooled to room temperature. The suspension was filtered, and the obtained solid was washed with ethanol, and dried to give the title compound (2.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937055B2
Source datasetuspto-grants-2015_01
ORD IDord-9171b5950c904f25920f5d42efb66b5c
Source noteuspto-grants-2015_01