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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359373Generated: October 30, 2026

Sodium Chloride → HCID 53959150, compound

https://huagongshe.com/reaction/359373

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 numberUS05001126
Source datasetuspto-grants-1991_03
ORD IDord-fac09b942b03469ca2fd1e1946ed4fe4
Source noteuspto-grants-1991_03