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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071292Generated: October 31, 2026

Toluene → 2-Methyl-N-phenyl-1H-imidazole-1-carboxamide

https://huagongshe.com/reaction/2071292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPhenyl isocyanateHCID 7672—
Reactant2-MethylimidazoleHCID 12749—
SolventWaterHCID 962—
Product2-Methyl-N-phenyl-1H-imidazole-1-carboxamideHCID 1239442069.6%

Reaction Steps

A solution of 11.9 g. (0.1 mol.) of phenylisocyanate in 120 ml. of toluene is added to the stirred solution of 8.61 g. (0.105 mol.) of 2-methyl-imidazole in 60 ml. of water under cooling at a temperature of 10 to 12° C. The reaction mixture is stirred at room temperature for one hour, thereafter the separated product is filtered off, washed and dried. 14.0 g. (69.6%) of 1-phenylcarbamoyl-2-methyl-imidazole are obtained; m.p.: 205°-207° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04046773
Source datasetuspto-grants-1977_09
ORD IDord-4f4711f3094442c6bd7ec1be89b8fefc
Source noteuspto-grants-1977_09