Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Shengmei Guo"'
Publikováno v:
In Journal of Hydrology May 2024 634
Autor:
Haoyuan Li, Sen Li, Huimin Hu, Runbo Sun, Meixia Liu, Anjun Ding, Xiaoyong Liu, Wenlin Luo, Zhengjiang Fu, Shengmei Guo, Hu Cai
Publikováno v:
Chemical Communications. 59:1205-1208
Radical/radical cross-coupling remains challenging due to diffusion control issues.
Publikováno v:
Journal of Materials Chemistry C. 10:6078-6084
Luminogens with distinct photophysical properties were synthesized by attaching TPE and TPA on a saturated cyclohexyl ring in an isolated fashion, demonstrating the effectiveness of the concept of “aryl isolation” in engineering AIEgens and DSEge
Autor:
Haoyuan Li, Wenjie Yan, Peipei Ren, Huimin Hu, Runbo Sun, Meixia Liu, Zhengjiang Fu, Shengmei Guo, Hu Cai
Publikováno v:
RSC advances. 12(50)
A feasible method for the synthesis of phosphinothioates from sulfinic acid derivatives and phosphine oxides is described. This reaction can be carried out in an open flask at room temperature and in an aqueous medium. The scope of the sulfinic acid
Publikováno v:
Synlett. 32:1453-1456
Herein, NiCl2 is employed as a cheap precatalyst in the formation of C(sp2)–P bond via cross-coupling reaction of phenol derivatives and phosphine oxides/phosphites. This catalytic system allows a variety of phenols with diverse functional groups t
Autor:
Hu Cai, Jian Yin, Zhengjiang Fu, Guangguo Hao, Shengmei Guo, Yaping Fu, Tingting Zhong, Xuezheng Yi
Publikováno v:
Green Chemistry. 23:9422-9427
Transition metal-free electrochemical approaches for the N-cyanation of secondary amines and the α C-cyanation of tertiary amines have been well established, with products being obtained in moderate to good yields and with good functional group tole
Autor:
Shengmei Guo, Fangjie Chen, Gaobin Zhang, Jianyan Huang, Yingyong Ni, Jiaxiang Yang, Lin Kong
Publikováno v:
New Journal of Chemistry. 45:21327-21333
Tetraphenylethylene functionalized arylimidazole derivatives G4, G3, G2, L-G4, L-G3 and L-G2 with different substituent groups and geometric structures have been designed and synthesized. All the compounds exhibited excellent aggregation-induced emis
Publikováno v:
CrystEngComm. 23:221-226
Developing dual-state fluorescence materials with high emission efficiency both in solution and solid states is still a challenge. Herein, a functionalized pyrazoline derivative (NF) was designed and synthesized. NF exhibited high blue emission effic
Autor:
Shengmei Guo, Wenjie Yan, Zhebin Zhang, Zhenjun Huang, Yuyang Guo, Zhibin Liang, Sen Li, Zhengjiang Fu, Hu Cai
Publikováno v:
The Journal of organic chemistry. 87(9)
Treatment of phosphine oxides with nitriles usually furnishes 1,2-dihydrophosphinylation products. Herein, we developed a nickel-catalyzed 1,1-dihydrophosphinylation of nitriles with phosphine oxides to access primary amines. This reaction proceeded
Publikováno v:
Organic Chemistry Frontiers. 7:590-595
An efficient and regioselective ipso-halogenation of diverse arylboronic acids with metal halide salts MX (X = I, Br) has been well established under electrochemical conditions. A gram-scale reaction has been performed to evaluate the applicability o