SYNTHESIS OF O-α-L-FUCOPYRANOSYL-(1->2)-O-β-D-GALACTOPYRANOSYL-(1->4)-D-GLUCOPYRANOSE (2'-O-α-L-FUCOPYRANOSYL-LACTOSE)

Article abstract of DOI:10.1016/S0008-6215(00)84600-5

Selective benzoylation of 2,3:5,6:3',4'-tri-O-isopropylidenelactose dimethyl acetal (1) with benzoyl chloride in dichloromethane afforded the 6'-O-benzoyl derivative (2).The constitution of 2 was inferred from its n.m.r. spectrum, and confirmed by methyla