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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374124Generated: October 25, 2026

Dimethylhydantoin → Nilutamide

https://huagongshe.com/reaction/374124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylhydantoinHCID 6491—
ReactantPotassium HydroxideHCID 14797—
Reactant5-Chloro-2-nitrobenzotrifluorideHCID 67052—
SolventDimethyl SulfoxideHCID 679—
ProductNilutamideHCID 4493—

Reaction Conditions

Temperature110 °C

Reaction Steps

30 ml of dimethylsulfoxide and 24.8 grams of 2-nitro-5-chloro trifluoromethylbenzene were introduced at 20° C. with stirring into 100 ml of dimethylsulfoxide, 12.80 grams of 5,5-dimethyl-hydantoin and 6.28 grams of potassium hydroxide in the form of flakes. The mixture was heated to 110° C. for a period of time variable between 3 and 18 hours. The product was characterized and determined by thin layer chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166358
Source datasetuspto-grants-1992_11
ORD IDord-2ae4db263d7146fbaf6b90c5a74f8452
Source noteuspto-grants-1992_11