Method of making imidazole-2-ones and 2-thiones

Method of making imidazole-2-ones and 2-thiones

A method of 4-substituted imidazole-2-ones and thiones which comprises reacting a methylene urea or methylene thiourea wherein said methylene is substituted with the 4-subsituent and a cyano or alkycarboxylate group to provide said 4-substituted imidazole 2-one or thione.

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Bibliographische Detailangaben
Hauptverfasser: GARST MICHAEL E, ESFANDIARI SHERVIN, DOLBY LLOYD
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:A method of 4-substituted imidazole-2-ones and thiones which comprises reacting a methylene urea or methylene thiourea wherein said methylene is substituted with the 4-subsituent and a cyano or alkycarboxylate group to provide said 4-substituted imidazole 2-one or thione.