potassium carbonate 1.) MeOH, rt, 2 h, 2.) toluene, EtOH, reflux 24 h; Yield given. Multistep reaction. Yields of byproduct given;

Multi-step reaction with 3 steps 1: 1) water 2.) NH4OAc, NaCNBH3 / 1) β-glucosidase / 2.) pH=6.2, 18 h2: 1.) 3percent HCl, 2.) NaCNBH3 / 1.) aq MeOH, reflux, 40 min3: 2.) CF3CO3H, Na2HPO4 / 1.) 0 grad C, 2.) CH2Cl2, rt, 12 h  

Multi-step reaction with 2 steps 1: 1.) 3percent HCl, 2.) NaCNBH3 / 1.) aq MeOH, reflux, 40 min2: 2.) CF3CO3H, Na2HPO4 / 1.) 0 grad C, 2.) CH2Cl2, rt, 12 h