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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261102Generated: October 30, 2026

1-Naphthol → 1-Naphthol

https://huagongshe.com/reaction/261102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-NaphtholHCID 7005—
ReactantCarbamic acid, N,N-dimethyl-, ethyl esterHCID 12709—
Product1-NaphtholHCID 7005—
ProductMethyl naphthyl urethaneHCID 20396153—

Reaction Steps

At 170° C. and 100 mm Hg, 14 g of alpha-naphthol and 18 g of dimethyl urethane were reacted in the presence of 1.5 g of titanium tetra-isopropylate. In 5 hours a 32% convertion of naphthol was obtained, with total selectivity to methyl naphthyl urethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04163861
Source datasetuspto-grants-1979_08
ORD IDord-43b28b9a7dcf45dd9212d577b5b699f7
Source noteuspto-grants-1979_08