Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Long Zhang"'
Autor:
Rui‐Li Guo, Xing‐Long Zhang, Xian‐Pan Bu, Meng‐Yue Wang, Bao‐Yin Zhao, Ya‐Ru Gao, Qiong Jia, Yong‐Qiang Wang
Publikováno v:
Chemistry – A European Journal. 28
A new class of electrophilic monofluoromethylselenolation reagents, Se-(fluoromethyl) benzenesulfonoselenoates, has been developed. They can be readily prepared from sodium benzenesulfinates, Se powder and ClCFH
Publikováno v:
Huang, Y, Zhou, Y, Zhao, Z, Zhang, Y, Liu, J, Yuan, Q & Schneider, U 2020, ' Brønsted Acid-Catalyzed General Petasis Allylation and Isoprenylation of Unactivated Ketones ', Chemistry-A European Journal . https://doi.org/10.1002/chem.202001594
Brønsted acid‐catalyzed general Petasis allylation and isoprenylation of unactivated ketones have been developed using o ‐hydroxyaniline and the corresponding pinacolyl boronic esters. This robust methodology has provided access to a broad varie
Autor:
Chen Yufei, Mengxiong Li, Minqiang Sun, Hongbin Lu, Long Zhang, Lei Dong, Cancan Wang, Jiajia Zhang
Publikováno v:
Chemistry – A European Journal. 25:5005-5013
The development of energy devices based on iron oxides/hydroxides is largely hindered by their poor conductivity and large volume changes, especially with regard to specific capacitance and cycle stability. Herein, superior capacitance (1575 F g-1 at
Autor:
Ya-Qian Lan, Shuai-Lei Xie, Jiang Liu, Shun-Li Li, Wei Guan, Xue-Li Cao, Long-Zhang Dong, Zhong-Min Su, Wen-Bin Wang, Xi-Xi Liu
Publikováno v:
Chemistry - A European Journal. 24:2365-2369
Three new proton conductors with simple structures based on isolated olyoxometalate anions as well as protonated imidazole and benzimidazole, namely, NNU-6-8, have been successfully prepared by hydrothermal reaction. We could control the number of pr
Autor:
Long Zhang, Jun Wang, Yafeng Xie, Ningning Dong, Werner J. Blau, Xiaoyan Zhang, Yun Cui, Yuanxin Li, Jiawei Huang, Saifeng Zhang, Andrew Selkirk
Publikováno v:
Chemistry - A European Journal. 23:3321-3327
Nanocomposites of layered MoS2 and multi-walled carbon nanotubes (CNTs) with core-shell structure were prepared by a simple solvothermal method. The formation of MoS2 nanosheets on the surface of coaxial CNTs has been confirmed by scanning electron m
Publikováno v:
Chemistry - A European Journal. 21:14723-14727
A visible-light-mediated, organic photocatalytic stereoselective radical cascade cyclization of polyprenoids is described. The desired cascade cyclization products are achieved in good yields and high stereoselectivities with eosin Y as photocatalyst
Autor:
Changming Xu, Sanzhong Luo, Long Zhang, Xiaobo Xie, Zongxiu Nie, Qing He, Jian Hou, Ning Zhang
Publikováno v:
Chemistry - A European Journal. 21:14630-14637
We present herein a mechanistic investigation by nanoelectrospray ionization mass spectrometry of copper-catalyzed aerobic oxidative processes involved in the N-nitrosocarbonyl aldol reaction of N-hydroxycarbamates. Protonated amine and copper as cha
Publikováno v:
Chemistry – A European Journal. 26:10154-10154
Publikováno v:
Chemistry - A European Journal. 20:14231-14234
We described herein a catalyst-free visible-light photolytic protocol for the imidation of arenes and heteroarenes. N-Bromosaccharin was identified as a viable and chemoselective nitrogen radical precursor that undergoes controllable homolytic cleava
Publikováno v:
Chemistry - A European Journal; 12/10/2019, Vol. 25 Issue 69, p15830-15836, 7p