1,3-Dichloro-5,5-dimethylhydantoin → HCID 22053547, compound

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Reaction Steps

A mixture of 1-(5-chloro-3-pyridyl)-4-tert-butoxycarbonylhomopiperazine (1.56, 5.0 mmol), 1,3-dichloro-5,5-dimethylhydantoin (0.985 g, 5.0 mmol) and dichloromethane (50 ml) was stirred for 180 minutes. The crude mixture was evaporated and purified by chromatography on silica gel using ethyl acetate:petroleum (3:1) as solvent. Yield 0.46 g, 27%.

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