supported by the National Natural Science Foundation of China (21690071, 51522306)
Phosphine-sulfonate based palladium is one of the most extensively studied catalyst systems in olefin polymerization.This type of catalyst features six-membered chelate ring size,and can enable the copolymerizations o...
This work was supported by the National Natural Science Foundation of China (Grant Nos. 20175018 and 20475045).
In a pH 3.6―5.0 HAc-NaAc buffer solution, when sodium tanshinon ⅡA silate (STSⅡA) reacts with La(Ⅲ) to form a chelate, the resonance Rayleigh scattering (RRS) intensity can be en-hanced greatly and a new RRS spect...
<正> A chelate resin with 8-aminoquinoline group attached to a styrene-divinybenzene copolymer matrix was reacted with PdCl2, forminga polymeric palladium complex, which was reduced with different reducing agents, suc...
Project supported by the National Natural Science Foundation of China.
The ^(59)Co-NMR spectra of several cobalt (Ⅲ) complexes have been directly recorded bypulsed Fourier transform nuclear magnetic resonance (FT-NMR) technique. The influences ofsolvents, concentration and temperature o...