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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359364Generated: October 30, 2026

Sodium Chloride → HCID 54024121, compound

https://huagongshe.com/reaction/359364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantSodium HydroxideHCID 14798—
Reactant3,4-DichlorobenzaldehydeHCID 22710—
Reactant3(2H)-Furanone, 2,2,5-trimethyl-HCID 137080—
SolventEthanolHCID 702—
ProductHCID 54024121HCID 5402412156.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 3,4-dichlorobenzaldehyde (2.3 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 heated at 60° C. for 4 hours. After the reaction solution cooled, 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, pet. ether/ethyl acetate) to afford a light yellow solid (2.1 g, 56% yield), m.p. 100°-102° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05001126
Source datasetuspto-grants-1991_03
ORD IDord-1e864c7300d9410e80ac481cf599baf1
Source noteuspto-grants-1991_03