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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354691Generated: November 2, 2026

Phenyl isocyanate → N-Cyclohexyl-N'-phenylurea

https://huagongshe.com/reaction/354691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
SolventBenzeneHCID 241—
ProductN-Cyclohexyl-N'-phenylureaHCID 13451—

Reaction Steps

5.26 g (0.02 mole) of(2-methyl 1-phenyloxy 2-hydroxy propyl)-cyclohexylamine is dissolved in 300 ml of benzene. 2.38 g (0.02 mole) of phenylisocyanate were added. Slight heating was observed as well as the appearance of a solid. It was heated under reflux for 1 hour. After cooling, it was filtered and the product was recrystallized in ethanol. Melting point 164° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04376783
Source datasetuspto-grants-1983_03
ORD IDord-1e01f692b3ff47e184ea12f2104473ac
Source noteuspto-grants-1983_03