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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089512Generated: November 1, 2026

Sodium Chloride → HCID 53959150, compound

https://huagongshe.com/reaction/1089512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantSodium HydroxideHCID 14798—
Reactant3(2H)-Furanone, 2,2,5-trimethyl-HCID 137080—
SolventEthanolHCID 702—
ProductHCID 53959150HCID 5395915053.3%

Reaction Steps

To a solution of 3-pyridinecarboxaldehyde (1.4 g, 13.2 mM) and 2,2,5-trimethyl-3(2H)-furanone (2.0 g, 15.9 mM) in ethanol (100 mL), was added 1N aqueous sodium hydroxide (1.6 mL, 1.6 mM). The reaction solution was stirred at room temperature for one day. After saturated aqueous sodium chloride (400 mL) was added, the aqueous layer was extracted with diethyl ether (3×100 mL). The combined ethereal extracts were washed with saturated aqueous sodium chloride (50 mL), dried over MgSO4, filtered and concentrated to give a yellow solid. The crude product was purified by chromatography (silica gel, hexane/ethyl acetate) to afford a white crystalline solid (1.5 g, 53% yield), m.p. 68°-70° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04966905
Source datasetuspto-grants-1990_10
ORD IDord-bb5309087afd4be3981ddcb63b65be93
Source noteuspto-grants-1990_10