Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Haiwen, Xiao"'
Publikováno v:
Chinese Journal of Chemistry. 38:924-928
Publikováno v:
Chem. 5:940-949
Summary Direct trifluoromethylation of C(sp3)–H bonds, especially in late stages, remains a formidable challenge. Herein, we describe the copper-catalyzed benzylic C(sp3)–H trifluoromethylation. With Cu(I) or Cu(II) as the catalyst, (bpy)Zn(CF3)2
Publikováno v:
Angewandte Chemie International Edition. 58:2510-2513
Reported herein is an unprecedented protocol for trifluoromethylation of unactivated aliphatic C(sp3 )-H bonds. With Cu(OTf)2 as the catalyst, the reaction of N-fluoro-substituted carboxamides (or sulfonamides) with Zn(CF3 )2 complexes provides the c
Publikováno v:
Chemical Society reviews. 50(11)
Radical trifluoromethylation has been emerging as a versatile tool for the synthesis of trifluoromethylated compounds that play increasingly important roles in pharmaceuticals, agrochemicals and materials science.
Publikováno v:
Angewandte Chemie. 131:2532-2535
Publikováno v:
Journal of the American Chemical Society. 141(29)
We report herein an unprecedented protocol for aminotrifluoromethylation of alkenes. With Cu(OTf)2 as the catalyst, the reaction of alkenes, (bpy)Zn(CF3)2, and N-fluorobis(benzenesulfonyl)imide (NFSI) at room temperature provides the corresponding am
Publikováno v:
Organic letters. 21(13)
The copper-catalyzed ring-opening C-trifluoromethylation of cycloalkanone oximes with Zn(CF3)2 complexes is described. The reaction proceeds in dichloromethane under mild conditions, providing an efficient and general entry to γ- or δ-CF3-substitut
Autor:
Wang Kunping, Jinsong Zou, Huang Zejin, Md. Hasibur Rahaman, Quanfeng Wang, Alphonse Habineza, Haiwen Xiao, Jun Zhai
Publikováno v:
DESALINATION AND WATER TREATMENT. 63:254-261
Autor:
Guilin Tao, Yasinta John, Xiaoting Li, Haiwen Xiao, Kaisen Liao, Chuanren Duan, Jun Zhai, Md. Hasibur Rahaman, Jan Vymazal, Baoyun Zhang, Chen Xing
Publikováno v:
Ecological Engineering. 97:434-443
Constructed Wetlands (CWs), which usually feature limited supply of electron acceptors, possess complex microbial nitrogen removal pathways. Based on Illumina high-throughput sequencer, 15 N isotopic tracer, and three years of physicochemical analysi
Autor:
Jiucui Ji, Zhiyoung Luo, Haiwen Xiao, Wang Kunping, Quanfeng Wang, Jun Zhai, Md. Hasibur Rahaman
Publikováno v:
Water Science and Technology. 73:3008-3016
This study aimed to assess the uptake of diclofenac, a widely used nonsteroidal anti-inflammatory pharmaceutical, by a macrophyte Cyperus alternifolius in a mesocosm-scale free water surface (FWS) constructed wetland. Quantitative analysis of diclofe