Imidazol-5-one-based donor-acceptor cyclopropanes in reaction with C=S dipolarophiles

Interaction of imidazol-5-one-based donor-acceptor cyclopropanes with thiourea and thioacetamide was studied. Previously undescribed spirocyclic 2 -amino-and 2-iminotetrahydrothiophenes are formed in the reaction.

Automated summary

The interaction between imidazol-5-one-based donor-acceptor cyclopropanes and thiourea and thioacetamide was investigated, resulting in the formation of previously undescribed spirocyclic 2-amino and 2-iminotetrahydrothiophenes.