92237-62-2Relevant academic research and scientific papers
PYRYLIUM-MEDIATED TRANSFORMATION OF NATURAL PRODUCTS. PART 6. PREPARATION OF PYRIDINIUM SALTS DERIVED FROM AMINOGLYCOSIDES
Katritzky, Alan R.,Yang, Yu-Kun,Ellison, Joan,Marquet, Jorge
, p. 879 - 884 (1984)
Kanamycins A and B react with a variety of water-soluble pyrylium ions in aqueous solution specifically at the 6'-primary-alkyl primary amine functions to give the corresponding pyridinium ions in high yield.Neomycin also reacts at only one amino group.Pr
