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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706563Generated: October 29, 2026

Oxalic Acid → HCID 11381931, compound

https://huagongshe.com/reaction/1706563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantDiethyl (6-methoxynaphthalen-2-yl)propanedioateHCID 15688874—
SolventMethanolHCID 887—
ProductHCID 11381931HCID 11381931—

Reaction Steps

A mixture of 31.6 g. of diethyl 6-methoxy-2-naphthylmalonate, 2.4 g. of sodium hydride, and 350 ml. of methanol is stirred for one hour; then 24 g. of methyliodide are added and the resulting mixture is refluxed for two hours. The cooled mixture is neutralized with aqueous oxalic acid. The product, diethyl 6-methoxy-2-naphthyl-α-methylmalonate, is isolated, hydrolyzed, and decarboxylated by the means of the above described processes to give 6-methoxy-2-naphthyl-α-methylacetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04207241
Source datasetuspto-grants-1980_06
ORD IDord-0434c3de30c344979ed4895490791d4d
Source noteuspto-grants-1980_06