First total synthesis of (±)-hypargenin B methyl ether 2 was accomplished via a strategy of AC→ABC, in which CrO3/H2O/NaOAc/HOAc system was utilized for
A simple method to prepare the non-spherical gold particles was developed. The result solution included trigonal, truncated trigonal, hexagonal layers, and a ps
As indicated by kinetic ESR measurements, the key fctor to affect electron recombination in the process of PET between C60 and amines is the space between donor