PREPARATION OF 4,6-O-BENZYLIDENE-2-C- AND -3-C-p-TOLYLSULFONYLHEX-2-ENOLPYRANOSIDE DERIVATIVES AND A 2-C-p-TOLYLSULFONYLHEX-2-ENITOL DERIVATIVE

Article abstract of DOI:10.1016/0008-6215(87)80250-1

4,6-O-Benzylidenehex-2-enopyranoside derivatives having a 2-C- or 3-C-p-tolylsulfonyl group were synthesized from appropriate nitro sugars by the addition of p-toluenesulfinic acid followed by elimination of nitrous acid. 1,5-Anhydro-4,6-O-benzylidene-2,3