Synthesis of Spin-Labelled 1,4-Dihydropyridines and Pyridines
作者:Olga H. Hankovszky、Cecilia P. Sár、Kálmán Hideg、Gyula Jerkovich
DOI:10.1055/s-1991-26389
日期:——
1,4-Dihydropyridines spin-labelled with 5- and 6-membered nitroxyl radicals in positions 1-4 of the pyridine ring were synthesized. The oxidation of these dihydropyridines to pyridines with active manganese dioxide was investigated.