Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Gui-Zhen Ao"'
Publikováno v:
The Journal of Organic Chemistry.
Publikováno v:
Organic Chemistry Frontiers. 8:249-253
An efficient and general method for the catalytic installation of azido and thiocyanato groups via remote C(sp3)–H activation is described. The copper-catalyzed reaction proceeds through a cascade of single-electron transfer, favorable 1,5-hydrogen
Publikováno v:
Organic Letters. 22:2828-2832
Here we report a method for the site-selective intermolecular C(sp3)–H amination of carboxamides by merging transition-metal catalysis and the hydrogen atom transfer strategy. The reaction proceeds...
Publikováno v:
Green Chemistry. 21:2983-2987
A practical hydroxytrifluoromethylation of alkenes using the Langlois reagent as the trifluoromethyl source and DMSO as the oxidant is described. This reaction is mild and operationally simple, without exclusion of either moisture or oxygen, allowing
Publikováno v:
Organic letters. 22(7)
Here we report a method for the site-selective intermolecular C(sp
Publikováno v:
Organic Chemistry Frontiers. 5:2061-2064
The radical tri-/difluoromethylation of para-quinone methides with readily available sodium tri-/difluoromethanesulfinate via organic photoredox catalysis is described. This reaction is external oxidant free and exhibits wide functional group compati
Publikováno v:
Organic Chemistry Frontiers. 4:2049-2053
A mild and transition-metal-free protocol is herein presented for the preparation of 6-fluoroalkylphenanthridines and this reaction can be readily scaled up to the gram level. The easy-handling sodium tri-, di-, and monofluoromethanesulfinates are us
Publikováno v:
Chemical Communications. 53:7638-7641
A mild and transition-metal-free protocol is herein presented for chloro-, bromo- and trifluoromethylthiotrifluoromethylation of unactivated alkenes. The easy-handling Langlois reagent, as well as N-halophthalimide and N-trifluoromethylthiosaccharin,
Publikováno v:
Organicbiomolecular chemistry. 16(35)
A novel photocatalytic protocol is herein described for the preparation of functionalized phenols via radical alkylation of para-quinone methides under transition-metal-free conditions. The reaction is external oxidant free and performed at ambient t
Autor:
Gui-Zhen Ao1 aoguizhen@suda.edu.cn, Xiao-Jing Chu1 cxj945@163.com, Yuan-Yuan Ji1 yuanyuanji11@gmail.com, Jian-Wen Wang1 jwwang@suda.edu.cn
Publikováno v:
International Journal of Molecular Sciences. Mar2014, Vol. 15 Issue 3, p3970-3988. 19p. 1 Diagram, 2 Charts, 9 Graphs.