1.Astrakhan State University,Astrakhan,Russia;2.Research Institute of Leprosy Studies,Russian Ministry of Health,Astrakhan,Russia
Abstract:
Boiling in toluene of 5-(arylmethylidene)pyrimidine-2,4,6(1H,3H,5H)-triones with L-proline and aldehyde led to the formation of previously unknown substituted 1′-arylhexahydro-1H-spiro[pyrimidine-5,2′-pyrrolysine]-2,4,6(1H,3Н,5Н)-triones.