Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Wu-Bin Yu"'
Autor:
Hai-Min Shen, Wen-Jie Zhou, Xin Ma, Hong-Ke Wu, Wu-Bin Yu, Ning Ai, Hong-Bing Ji, Hong-Xin Shi, Yuan-Bin She
Publikováno v:
Molecules, Vol 20, Iss 9, Pp 16709-16722 (2015)
A pH-dependence of the Brønsted acid-catalyzed oxidation of sulfides to the corresponding sulfoxides with H2O2 is reported for the first time based on our systematic investigation of the catalytic performance of a series of Brønsted acids. For all
Externí odkaz:
https://doaj.org/article/f576d6afc8c2488ead32970913228b07
Autor:
Hongbing Ji, Wu-Bin Yu, Hai-Min Shen, Yuan-Bin She, Wen-Jie Zhou, Qiu-Ping Liu, Hongke Wu, Wang Yan
Publikováno v:
New Journal of Chemistry. 40:4874-4878
L-Aspartic acid and L-glutamic acid were immobilized on hybrid silica and characterized by FT-IR, XPS, contact angle measurements, TGA, SEM and XRD. Employed as heterogeneous catalysts in the selective oxidation of sulfides with 30% H2O2 at room temp
Autor:
Hongke Wu, Gong-Yuan Zhu, Hai-Min Shen, Yuan-Bin She, Wu-Bin Yu, Yifan Zheng, Hongxin Shi, Hongbing Ji
Publikováno v:
Applied Surface Science. 356:1155-1167
Renewable β-cyclodextrin (β-CD) was grafted onto the surface of silica gel using (3-chloropropyl)trimethoxysilane and ethylenediamine as linking groups to construct adsorbent in water treatment (CD@Si), and the obtained CD@Si was characterized thro
Autor:
Hongke Wu, Hongbing Ji, Wu-Bin Yu, Xin Ma, Yuan-Bin She, Ning Ai, Hai-Min Shen, Wen-Jie Zhou, Hongxin Shi
Publikováno v:
Molecules
Volume 20
Issue 9
Pages 16709-16722
Molecules, Vol 20, Iss 9, Pp 16709-16722 (2015)
Volume 20
Issue 9
Pages 16709-16722
Molecules, Vol 20, Iss 9, Pp 16709-16722 (2015)
A pH-dependence of the Brønsted acid-catalyzed oxidation of sulfides to the corresponding sulfoxides with H2O2 is reported for the first time based on our systematic investigation of the catalytic performance of a series of Brønsted acids. For all
Autor:
Wu-Bin Yu, Yuan-Bin She, Ning Ai, Hai-Min Shen, Hongxin Shi, Wen-Jie Zhou, Hong-Bing Ji, Hongke Wu
Publikováno v:
Tetrahedron Letters. 56:4494-4498
Natural products taurine and homotaurine were immobilized on the hybrid silica successfully and characterized by FT-IR, XPS, contact angle measurement, SEM, TGA, and XRD systematically. When the immobilized taurine (Tau@Si) and homotaurine (HTau@Si)
Autor:
Hongke Wu, Gong-Yuan Zhu, Yifan Zheng, Wu-Bin Yu, Hongxin Shi, Yuan-Bin She, Hongbing Ji, Hai-Min Shen
Publikováno v:
RSC Advances. 5:84410-84422
Renewable β-cyclodextrin (β-CD) was immobilized onto the surface of hybrid silica using ethylenediamine as linking groups to construct an adsorbent in water treatment (CD@Si), and the obtained CD@Si was characterized through FT-IR, XPS, EDX, contac
Autor:
Jian-Rong Gao, Jun-Qing He, Yu-Jin Li, Yi-Xia Jia, Wu-Bin Yu, Ren-Rong Liu, Cheng Chen, Meng Xu
Publikováno v:
Tetrahedron Letters. 55:2805-2808
A nickel-catalyzed intramolecular addition of vinyl or aryl bromides to ketoamides has been developed. The reactions proceeded efficiently with Ni(bpy)Br 2 as a catalyst and zinc powder as reducing agent, affording 3-hydroxypyrrolidinones, 3-hydroxyo
Publikováno v:
Advanced Synthesis & Catalysis. 356:421-427
Publikováno v:
RSC Adv.. 4:15526-15533
A useful method for a molecular iodine induced 1,3-dipolar cycloaddition/oxidative aromatization sequence to construct 2-substituted-benzo[f]isoindole-1,3-dicarboxylates is reported. This is the first report of a molecular iodine induced 1,3-dipolar
Publikováno v:
Tetrahedron Letters. 56:599-601
CuSO4-mediated decarboxylative C–N cross-coupling of aromatic carboxylic acid with amide has been developed, leading to N-arylamides in modest to excellent yields. Anilines bearing electron-withdrawing substituents could also couple efficiently wit