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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654227Generated: October 30, 2026

Ethyl formate → HCID 15718588, compound

https://huagongshe.com/reaction/654227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl formateHCID 8025—
Reactant5-MethoxytetraloneHCID 36620—
ReactantSodium ethoxideHCID 2723922—
ReactantSodiumHCID 5360545—
SolventBenzeneHCID 241—
SolventEthanolHCID 702—
ProductHCID 15718588HCID 15718588—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of ethyl formate (20 ml, 0.37 mol) in anhydrous benzene (100 ml) is added to sodium ethoxide, prepared from sodium (8.34 g, 0.35 mol) and absolute ethanol, in anhydrous benzene (100 ml). The reaction mixture is cooled to about 0° C. and a solution of 5-methoxy-3,4-dihydronaphthalen-1(2H)-one (25 g, 0.14 mol) in anhydrous benzene (100 ml) is then slowly stirred in. By working up the mixture as described in J. Am. Chem. Soc., 1947, 69, 2942, the above indicated product is recovered (24.8 g); m.p. 68°-70° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05130339
Source datasetuspto-grants-1992_07
ORD IDord-f21af3bf99e148df9600ece3bada1650
Source noteuspto-grants-1992_07