Synthesis of bis-3-alkyl-5-arylhydantoins and bis-3-alkyl-5-arylthio- hydantoins separated by two and four carbon atoms

Article abstract of DOI:10.1002/jhet.5570360511

Synthesis of 1,2- and 1,4-bis-thiohydantoins and hydantoins employing ethylenediamine and 1,4-diaminobutane as spacers is described. Compounds containing a two carbon bridge were synthesized by alkylation of ethylenediamine with two equivalents of N-t-but