Dialkyl-substituted terminal olefins were synthesized from the coupling reaction of αt-olefins which were catalyzed by zirconocene dichloride/methylalumoxane (
The title polymeric complex [Co(C8H4O4)(C7H6N2)2]n has been prepared and its crystal structure was determined by X-ray diffraction method. The crystal belongs t
The Pomeron-nucleon coupling vertex is theoretically derived from the fundamental theory of strong interaction QCD. The empirical vertex βγμ F1 ( t) used com
AIM: To evaluate the effects of a portocaval shunt on the decrease of excessive portal flow for the prevention of sinusoidal microcirculatory injury in extremel
A new copper(Ⅱ) complex with formula CuL(py), where L2- is the dianion of 2,4-dihydroxybenzylidene benzoylhydrazone, has been synthesized and characterized by
A pair of epimers of highly-oxygenated monoterpenes were isolated from the traditional Chinese medicine Eupatorium fortunei. Their structures were elucidated on
CuI/ethylene diamine/K2CO3/dioxane is shown to be a useful system for the cross coupling reactions of various aryl iodides and bromides with aryl and alkyl alky
The existence and its movement rule of crystalline structure defect are closely related to the diffusion, solid phase reaction, sintering, phase transformation
A chainlike coordination polymer [Gd(dca)3(phen)2(H2O)]n (dca = dicyanamide,phen = 1,10-phenanthroline) has been synthesized, and its crystal structure was char
A new compound, (S)-2, 4-dihydroxy-1-butyl (4-hydroxy) benzoate (1), and a known compound, fructigenines A (2), were isolated from fungus Penicillium auratiogri