Self-addition of methyl 3-deoxy-3-nitro-hexopyranoside derivatives to tricyclic Diels-Alder products and their aromatization to the 7-nitroisochromene system
Self-addition of methyl 3-deoxy-3-nitro-hexopyranoside derivatives to tricyclic Diels-Alder products and their aromatization to the 7-nitroisochromene system