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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261100Generated: November 2, 2026

1-Naphthaldehyde → 1-Naphthaldehyde

https://huagongshe.com/reaction/261100

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-NaphthaldehydeHCID 6195—
ReactantCarbamic acid, N,N-dimethyl-, ethyl esterHCID 12709—
ReactantAluminum(III) ChlorideHCID 6451240—
Product1-NaphthaldehydeHCID 6195—
ProductMethyl naphthyl urethaneHCID 20396153—

Reaction Steps

At 160° C. and 100 mm Hg, 14 g of alpha-naphthal and 9 g of dimethyl urethane were reacted in presence of 0.7 g of anhydrous AlCl3. The reaction was continued for 6 hours, removing the methanol formed during the reaction. A 28% conversion of naphthal was obtained, with practically complete selectivity to naphthyl-methyl-urethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04163861
Source datasetuspto-grants-1979_08
ORD IDord-20423e548c9246b9937b955f835ebbeb
Source noteuspto-grants-1979_08