Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Dong-Cai Guo"'
Publikováno v:
Synthesis. 49:1356-1370
An efficient synthetic route to tricyclic isoxazoles via sequential copper-catalyzed 1,3-dipolar cycloaddition and palladium-catalyzed intramolecular arylation of isoxazoles is described. Based on these reactions, a convenient one-pot synthesis of th
Autor:
De-Liang Wei, Xu Li, Sheng-Xiong Xiao, Ji-Lin Hu, Xia Li, Jian-Hong Jiang, Chuan-Hua Li, Hui Zhang, Hui-Wen Gu, Li-Juan Ye, Qiang-Guo Li, Dong-Cai Guo
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 127:1767-1776
In this work, a new Schiff base [N,N′-bis(2-hydroxy-3-methoxyphenylmethylidene)-2,6-pyridinediamine, C21H19N3O4] and its bismuth(III) complex [Bi(C21H17N3O4)]Cl·2H2O were synthesized with o-vanillin and 2,6-pyridinediamine in ethanol and THF solve
Autor:
Dong Cai Guo, Meng Liu
Publikováno v:
Applied Mechanics and Materials. :1996-2000
A safety structure of plate-fin heat exchanger is designed for some special applications to avoid fluid leakage from one fluid side to the other fluid side. A cavity is designed between two channels and a part of cavity volume is filled with good-the
Autor:
Yi Huang, Fei-Hong Yao, Dejun Yang, Xu Li, Sheng-Xiong Xiao, Ji-Lin Hu, Dong-Cai Guo, Qiang-Guo Li, Hui Zhang, Li-Juan Ye
Publikováno v:
Biological Trace Element Research. 147:366-373
This paper reports the synthesis of a new bioactive complex, 8-hydroxyquinolinato-bis-(salicylato) yttrium (III) (HSAY), whose composition and structure were characterized by elemental analysis, IR spectra, thermogravimetric analysis, and X-ray diffr
Publikováno v:
Journal of Physical Organic Chemistry. 23:190-194
Six tetraphenylporphyrins (TRPPH2) with different horizontal substituents R (R = H, CH3, OH, F, Cl, Br) were synthesized, and the organic light-emitting diode (OLED) devices with a general configuration of ITO/TPD/Alq3:2%TRPPH2/Alq3/Al were prepared.
Publikováno v:
Kinetics and Catalysis. 47:93-97
The coordinations of nitrogenous polysaccharide chitosan and chitin to chloro[tetraphenylporphinato]iron(III) have been investigated by means of the FTIR and UV-VIS analysis techniques, and the effect of their coordination on the aerobic oxidation of
Publikováno v:
Journal of Central South University of Technology. 11:304-308
Three new reactive ternary terbium complexes were synthesized with the first ligand of thenoyltrifluoroacetone and the reactive secondary ligand such as maleic anhydride, undecenoic acid, oleic acid, and characterized by means of elemental analysis,
Publikováno v:
Applied Catalysis A: General. 247:261-267
The chitosan-supported iron(III) tetraphenylporphyrin was prepared and characterized structurally, and its ability to catalyse oxidation of cyclohexane into cyclohexanone and cyclohexanol with air in absence of any reductants and solvents was studied
Publikováno v:
Applied Catalysis A: General. 246:303-309
Simple iron, manganese and cobalt tetraphenylporphyrins were synthesized and used to catalyze cyclohexane oxidation with air in the absence of additives and solvents. These simple metalloporphyrins were first found to be the very effective catalysts
Publikováno v:
Applied Catalysis A: General. 230:53-60
Fourteen μ-oxo-bisironporphyrins and nine μ-oxo-bismanganeseporphyrins were synthesized, and their selective catalysis for the oxidation of the secondary and tertiary carbon–hydrogen bonds of 2-methylbutane with PhIO were also studied. The ratio