SYNTHESIS OF gem-DI-C-SUBSTITUTED DERIVATIVES OF CARBOHYDRATES BY WAY OF NUCLEOPHILIC-ADDITION REACTIONS OF ALDOHEXOFURANOID 3-C-METHYLENE DERIVATIVES

Article abstract of DOI:10.1016/S0008-6215(00)82582-3

Nucleophilic Michael-type additions to aldohexofuranoid 3-C-methylene derivatives, namely, 3-deoxy-1,2:5,6-di-O-isopropylidene-3-C-nitromethylene-α-D-ribo-hexofuranose and 3-C--3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-ribo-h