Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Li, Xiong"'
Autor:
Zhongfeng Luo, Zhuo Zeng, Yuwen Chen, Yuqi Zhang, Tingting Liu, Siqi Lu, Li Xiong, Yulin Zhu, Weijie Guo
Publikováno v:
The Journal of Organic Chemistry. 84:10559-10568
The palladium-catalyzed decarbonylative Suzuki-Miyaura coupling of amides via selective amide C-N bond cleavage was reported, which afforded mild access to substitute biaryl products in the presence of low catalyst loading with NaHCO3 as the base in
Publikováno v:
Organic & Biomolecular Chemistry. 15:1151-1154
We herein reported the N-heterocyclic carbene-palladium(ii)-1-methylimidazole complex catalyzed direct C-H bond arylation of imidazo[1,2-a]pyridines with aryl chlorides. Under suitable conditions, all reactions between various imidazo[1,2-a]pyridines
Autor:
Li-Xiong Shao, Rachelle Suen, Helge Müller-Bunz, Kate F. Donnelly, Martin Albrecht, Candela Segarra
Publikováno v:
Organometallics. 34:4076-4084
A ruthenium cymene complex bearing a bidentate ligand composed of the N-mesoionic donor N-[1-methylpyridin-4(1H)-ylidene]amide and the C-mesoionic donor 1,2,3-triazolylidene was prepared. Spectroscopic analyses including UV–vis, electrochemical, an
Publikováno v:
Organic Letters. 16:1984-1987
The direct C-H bond arylation of (benzo)oxazoles with aryl chlorides was achieved catalyzed by a well-defined NHC-Pd(II)-Im complex. Under the optimal conditions, various aryl chlorides were successfully applied as the arylating reagents to achieve t
Publikováno v:
Organic Letters. 15:6042-6045
The two-component, three-molecule reactions between 2,3-dihydroinden-1-ones and aryl chlorides were achieved in the presence of an NHC-Pd(II)-Im complex. Under the optimal conditions, all reactions performed well to give the corresponding products in
Publikováno v:
The Journal of Organic Chemistry. 77:6608-6614
A well-defined NHC-Pd(II)-Im complex 1 was found to be an effective catalyst for the Suzuki-Miyaura coupling of aryl sulfonates including tosylates and phenylsulfonates with arylboronic acids, giving the desired coupling products in good to high yiel
Autor:
Zheng-Kang Xiao, Li-Xiong Shao
Publikováno v:
Synthesis. 44:711-716
Publikováno v:
Journal of Organometallic Chemistry. 696:2576-2579
Palladium(II)- N -heterocyclic carbene complex 1 derived from proline has been proved to be a highly effective catalyst in the Suzuki–Miyaura coupling reaction of aryl iodides and bromides with arylboronic acids in water at room temperature. The re
Publikováno v:
Applied Organometallic Chemistry. 25:497-501
Cleavage of a CN bond of imidazolium salt derived from N-phenyl-substituted proline was observed in this laboratory. A novel imidazole-coordinated monodentate NHC–Pd(II) complex 5 was obtained as the sole product in good yield in the reaction of im
Publikováno v:
Catalysis Letters. 141:705-708
N-Heterocyclic carbene–rhodium(I) complexes derived from N-benzyl substituted proline have been successfully synthesized and were found to be efficient catalysts for the 1,4-conjugate addition of arylboronic acids to enones in neat water at 40 °C.