Synthesis 1986; 1986(7): 559-561
DOI: 10.1055/s-1986-31702
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A Simple Synthesis of 3-Substituted 1-Amino-2-thioxo-4-imidazolidinones (1-Amino-Thiohydantoins)

Niels Jacobsen* , Jes Toelberg
  • *Research Department, A/S Cheminova, P.O. Box 9, DK-7620 Lemvig, Denmark
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Publication History

Publication Date:
20 August 2002 (online)

The title compounds 2 were prepared in good yields by the reaction of alkyl or arylisothiocyanates with ethyl hydrazinoacetate catalysed by triethylamine.

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