Reaction of 1, 3-Di-(1-piperidyl)-2-nitropropane with Thiophenol and Hydrogen Sulfide and Preparation of 5-Nitrohexahydropyrimidin-2-thione

Abstract

 THE CHEMISTRY and biological activities of Mannich bases …….have received considerable interest. The alkylation of amines, active methylene compounds and thiols with Mannich bases has been the subject of extensive studies as the products are of considerable synthetic and pharmaceutical interest.