ChemInform Abstract: N3-Arylspiroimidazolidine-2,4-diones, N3-Arylspiroimidazolidine-2-thio- 4-ones, and 4-Hydroxy Derivatives. Synthesis and Anthelmintic Activity

The synthesis of new N3-arylciclohexanespiroimidazolidine-2,4-diones, N3-arylciclohexanespiroimidazolidine-2-tio-4-ones and the 4-hydroxy derivatives is described and their structures discussed on the basis of I.R. and 1H-N.R.M. data. The anthelmintic activity of these compounds was tested.