Synthetical Application of Alkyl 2-isothiocyanatocarboxylates. A Simple Synthesis of 5-Substituted-3-amino-2-thioxo-4-imidazolidinones (3-Amino-2-thiohydantoins)

The title 3-amino-2-thiohydantoins 3 has been prepared in very good yields by the reaction of alkyl isothiocynatocarboxylates 1 with hydrazine hydrate.The synthesis of starting isothiocyanates as well as spectral data of 3-aminothiohydantoins and alkyl isothiocyanatocarboxylates has been presented.

Bibliographic Details
Main Authors: Martin Kovac, Vladimir Oremus, Lubomir Floch
Format: Article
Language:English
Published: MDPI AG 1999-09-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/4/10/279/