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...
The synthesis of genistein 7,4′-di-O-βD-glucoside by phase transfer catalyzed method was investigated,and the structural charcterization of target compound was also conducted by IR,1H NMR,13C NMR and MS spectra.