Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374126Generated: October 25, 2026

Dimethylhydantoin → Nilutamide

https://huagongshe.com/reaction/374126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylhydantoinHCID 6491—
ReactantDiphenyl EtherHCID 7583—
Reactant5-Chloro-2-nitrobenzotrifluorideHCID 67052—
ProductNilutamideHCID 4493—

Reaction Conditions

Temperature190 °C

Reaction Steps

The following were introduced into 288 ml of phenyl oxide: 96.10 grams of 5,5-dimethyl-hydantoin, 170.86 grams of 2-nitro-5-chloro trifluoromethylbenzene and 89.40 grams of cupric oxide. The mixture was heated to 190° C. for about 23 hours, then cooled to 20° C. and filtered. The residue was characterized in the phenyl oxide filtrate by thin layer chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166358
Source datasetuspto-grants-1992_11
ORD IDord-250000bbc78844a9a114c6ed9b1ccd4b
Source noteuspto-grants-1992_11