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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434611Generated: October 31, 2026

Dimethylcarbamoyl Chloride → HCID 12774072, compound

https://huagongshe.com/reaction/434611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 12774065HCID 12774065—
SolventTolueneHCID 1140—
ProductHCID 12774072HCID 1277407245.4%

Reaction Steps

3-Trifluoromethyl-4-(2-naphthyloxy)aniline (9.1 g) was dissolved in 200 ml of toluene, and 30 ml of 40% aqueous sodium hydroxide solution and 6.5 g of N,N-dimethylcarbamyl chloride were added thereto. The reaction mixture was heated under reflux for 10 hours and then cooled to room temperature. The toluene layer was washed with water, the solvent was removed by distillation under reduced pressure and the residue was rerecrystallized from ethanol to obtain 5.1 g of N'-[3-trifluoromethyl-4-(2-naphthyloxy)phenyl]-N,N-dimethylurea as white needles. M.P. 210°-211° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04399072
Source datasetuspto-grants-1983_08
ORD IDord-8b7022e140274a40afff8c444a94baa8
Source noteuspto-grants-1983_08