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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372402Generated: October 30, 2026

Methyl Isocyanate → 1-Methyl-3-(1,2,3,4-tetrahydro-4-hydroxy-1-naphthyl)urea

https://huagongshe.com/reaction/372402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
Reactant4-Amino-1,2,3,4-tetrahydronaphthalen-1-olHCID 20327313—
Product1-Methyl-3-(1,2,3,4-tetrahydro-4-hydroxy-1-naphthyl)ureaHCID 20327319—

Reaction Steps

Similarly, 1,2,3,4-tetrahydro-4-hydroxy-1-naphthylamine is allowed to react with an equivalent amount of methyl isocyanate to afford 1-methyl-3-(1,2,3,4-tetrahydro-4-hydroxy-1-naphthyl)urea, m.p. 172° C. to 180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04091018
Source datasetuspto-grants-1978_05
ORD IDord-74521b12c1b84c9b9107b2392c90c3df
Source noteuspto-grants-1978_05