A FACILE THREE-STEP SYNTHESIS OF A RACEMIC 4,5-DIAMINO-4,5-DIDEOXY-α-D,β-L-LYXOPYRANOSE.

Article abstract of DOI:10.1016/S0040-4039(00)87219-6

Diels-Alder cycloaddition of nitrosobenzene to 1-methoxycarbonyl-1,2-dihydropyridine led in high yield to the endocyclic hydroxylamine adduct 5.which was successively oxydized with potassium permanganate and hydrogenolyzed to give the new aminosugar 4,5-d