Synthetic studies in the series of polyene macrolide antibiotics. 4. Synthesis of methyl-2,4,6-trideoxy-3-0-benzoyl-2,4-di-C-methyl- alpha-L-talo-hexopyranoside and 2,4,6-trideoxy-2,4-di-C-methyl-L- galactitol, the stereoisomers of the fragment C33-C38 of amphotericin B

Synthesis of methyl 2,4,6-trideoxy-3-O-benzoyl-2,4-di-C-methyl-alpha-L-talohexopyranoside and 2,4,6-trideoxy-2,4-di-C-methyl-L-galactitol, stereoisomers of the C33-C38 fragment of amphothericin B, is described.