1-((2R,4S,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-N-(naphthalen-1-ylmethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide is used in efficient catalytic system Pd/PTABS for aminocarbonylation of sugar-protected nucleosides.
