New reactions of betulin with sulfamic acid and ammonium sulfamate in the presence of solid catalysts
Аleksandr S. Kazachenko, Natalya Vasilieva, Olga Yu. Fetisova, Valentine V. Sychev, Evgeniy V. Elsuf’ev, Yuriy N. Malyar, Noureddine Issaoui, Angelina V. Miroshnikova, Valentina S. Borovkova, Anna S. Kazachenko, Yaroslava D. Berezhnaya, Andrey M. Skripnikov, Dmitry V. Zimonin, Vladislav A. Ionin
Topics & Concepts
Sulfamic acidBetulinChemistryCatalysisNuclear chemistryThermogravimetric analysisSulfurFourier transform infrared spectroscopyOrganic chemistryInorganic chemistrySulfationSulfideChemical engineeringEngineeringBiochemistryNatural product bioactivities and synthesisPharmacological Effects of Natural CompoundsPlant biochemistry and biosynthesis