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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493971Generated: October 25, 2026

2-Naphthol → 2-(2-Naphthyloxy)propanedioic acid diethyl ester

https://huagongshe.com/reaction/1493971

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NaphtholHCID 8663—
ReactantPotassium CarbonateHCID 11430—
ReactantDiethyl chloromalonateHCID 84182—
SolventAcetoneHCID 180—
Product2-(2-Naphthyloxy)propanedioic acid diethyl esterHCID 4452258893%

Reaction Steps

This compound was prepared following Procedure 33. Thus, a mixture of 43.2 g (0.3 mole) of 2-naphthol, 70 g (0.36 mole) of diethylchloromalonate and 69.1 g (0.5 mole) of anhydous potassium carbonate in 750 ml of acetone gave 84.0 g (93%) of a tan solid. An analytical sample, mp 57°-58.5° C. (lit.1 mp 57°-58° C.), was recrystallized from isopropyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05025031
Source datasetuspto-grants-1991_06
ORD IDord-89eec1bd864e45d996ca8e25a04280cc
Source noteuspto-grants-1991_06