Highly efficient removal of allyloxycarbonyl(Alloc)group was achieved in the presence of CH_3COONH_4,Pd[P(C_6H_5)_3]_4,and NaBH_4 in MeOH-THF,within 5 min in al
The condition of rotor system must be assessed in order to develop condition-based maintenance for rotating machinery. It is determined by multiple variables su