Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Dong-Huai Tu"'
Publikováno v:
In Tetrahedron Letters 26 March 2020 61(13)
Publikováno v:
Applied Catalysis A: General. 549:112-116
Cobalt-nitrogen-doped carbon nanotubes stably supported on diatomite were obtained by employing Co(OAc)2/phenanthroline. The resulting material was found to be excellent catalysts for the carbonylation of a variety of amines with CO other than phosge
Publikováno v:
Applied Surface Science. 570:151137
RuO2 supported on rutile TiO2 or SnO2 has been proved extremely effective for catalyzing the oxidation of HCl into Cl2. The supports play a crucial role in the catalyst systems. In this work, Ti-Sn oxides with different Sn/(Sn + Ti) molar ratios (0
Publikováno v:
Catalysis Communications. 97:130-133
N-Graphitic-Modified cobalt nanoparticles supported on carbon powder (Co/phen@CB-800-L) were prepared and found to be efficient catalysts for selective oxidation of arylalkanes to aromatic ketones with tert-butyl hydroperoxide (TBHP) in water. A broa
Publikováno v:
Organic Chemistry Frontiers. 4:569-572
By using N,N-dimethylformamide (DMF) as a CO source, the cheap metal nickel-catalyzed carbonylation of arylboronic acids was demonstrated as an efficient and facile protocol for the synthesis of diaryl ketones. Results indicated that NiBr2·diglyme w
Autor:
Dong-Huai Tu, Xu Qiang, Yunna Xue, Chunying Li, Zhang Jianwei, Yongmei Du, Li Jiaoyi, Jiangwei Li, Jian Lu
Publikováno v:
Catalysis Communications. 147:106138
An economical and facile method for high-yield production of cobalt and nitrogen co-doped carbon by employing Cobalt salicylate/1,3-dimethylurea though pre-pyrolysis in high pressure is presented. The pre-pyrolysis process helped to produce more carb
Autor:
Dong-Huai Tu, Kun Dai, Zhong-Wen Liu, Yao-Yu Wang, Jian Lu, Zhao-Tie Liu, Yang Li, Bo Zhao, Bo Wang
Publikováno v:
Tetrahedron. 72:5684-5690
A mild and efficient palladium-catalyzed cross-coupling between fluorinated vinyl chloride and arylboronic acids is described. The use of ligand B successfully overcomes the strong electronic withdrawing of trifluoromethylated substrates and allows t
Publikováno v:
Tetrahedron Letters. 61:151593
3-Bromo-1,1,1-trifluoro-2-propanol (3-BTFP) in combination with n-butylammonium iodide (TBAI) was proved to be an efficient organocatalyst for chemical fixation of CO2 with various epoxides to the respective cyclic carbonates. A possible reaction mec
Publikováno v:
European Journal of Organic Chemistry. 2015:4340-4343
The palladium-catalyzed oxidative Heck reaction of 2,3,3,3-tetrafluoroprop-1-ene with various arylboronic acids was explored for the first time. This method provides a direct route to access (Z)-β-fluoro-β-(trifluoromethyl)styrenes with high stereo
Publikováno v:
Tetrahedron Letters. 57:4345-4347
The Pd(0) catalyzed one-pot mono and difunctionalization of hexafluorobut-2-yne is investigated. Styrenes and stilbenes can be obtained in high stereoselectivity by carbopalladation of phenylboronic acids and iodide benzenes. The reactions afford a f