In the paper,alkyl 4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2,3-di-O-acetyl-β-D-glucopyran osides 4,6 and 8 were firsty synthsized from lactose1 and characterized by elemental analyses,1HNMR and 13CNMR spectr...In the paper,alkyl 4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2,3-di-O-acetyl-β-D-glucopyran osides 4,6 and 8 were firsty synthsized from lactose1 and characterized by elemental analyses,1HNMR and 13CNMR spectroscopy.展开更多
文摘In the paper,alkyl 4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2,3-di-O-acetyl-β-D-glucopyran osides 4,6 and 8 were firsty synthsized from lactose1 and characterized by elemental analyses,1HNMR and 13CNMR spectroscopy.