Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Xiang-Yang Qin"'
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2013 (2013)
Ergosterol from many medicinal fungi has been demonstrated to possess a variety of pharmacological activities in vivo and in vitro. A new method based on cloud-point extraction has been developed, optimized and validated for the determination of ergo
Externí odkaz:
https://doaj.org/article/2fae9502bcd74a22a0a455d19ea7d543
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 5, Pp o1031-o1031 (2009)
In the title compound, C18H20N3O2, the pyridine and phenyl rings are coplanar [dihedral angle = 3.5 (3)°]. The phenyl ring makes a dihedral angle of 29.6 (1)° with the imidazole ring. The crystal structure is stabilized by intermolecular C—H...O
Externí odkaz:
https://doaj.org/article/fabd4c1fb3af4b1abd0ea7f64cbd8a9e
Publikováno v:
Chemical Communications. 57:4247-4250
The first palladium-catalyzed Ugi-type multicomponent reaction for the synthesis of N-acyl anthranilamides from isocyanides, 2-iodoanilines and carboxylic acids has been developed. This method provides expeditious and highly efficient access to struc
Publikováno v:
Chemistry & Biodiversity. 12:1289-1306
Publikováno v:
Applied Mechanics and Materials. :1899-1902
In China, there is a large amount of data about agricultural products price released by thousands of agricultural websites on the Internet. These records are basically displayed in the form of text, table, and statistics chart but location informatio
Autor:
Mei Dong, Fu-Min Wang, Qiu-Ya Wang, Chun-Yue Shi, Hiroshi Sakiyama, Jian-Qiang Liu, Xiang-Yang Qin
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 24:542-550
Three new coordination polymers, namely, {[Cd(H2bptc)(IP)(H2O)]·2H2O} n (1), {[Mn2(IP)2(dstc)]·6H2O} n (2) and {[Zn2(IP)2(dstc)]·3H2O} n (3) (IP = 1H-imidazo[4,5-f][1,10]-phenanthroline, H4bptc = 3,3′,4,4′-benzophenonetetracarboxylic acid, and
Publikováno v:
Advanced Materials Research. :4805-4813
After nearly 20 years of development, agricultural S&T parks in Beijing have become an important carrier and the leading force for the metropolitan modern agriculture development in the capital, and an important model for the modern agriculture devel
Publikováno v:
Inorganica Chimica Acta. 405:65-71
Two isostructural metal–organic polymers, namely {[M(bce)(bib)]·solv}n (M = Co(II) and solv = CH3OH·H2O for 1; M = Ni(II) and solv = 0.5CH3OH·0·25H2O for 2) (H2bce = 1,2-bis(4-carboxy-phenoxy)ethane and bib = 2,3-bis(4-pyridyl)butane), have bee
Publikováno v:
Advanced Materials Research. :4004-4010
This paper studied on the information key technologies which were applied in quality & safety monitor and management of agricultural products and pointed out that the important role of the information technologies. The rapid detection technology incl
Publikováno v:
Journal of Coordination Chemistry. 65:2683-2691
A new complex [Mn(hfac)2NIT(Ph-m-OPh)] has been synthesized and structurally characterized by X-ray diffraction. It crystallizes in the monoclinic space group P2(1)/c. The structure consists of a 1-D chain with Mn(II) bridged by NIT(Ph-m-OPh). The ma