Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Weihao Rao"'
Publikováno v:
Industrial & Engineering Chemistry Research. 60:9296-9303
Autor:
Zhen Yang, Lin Tang, Hao Cheng, Weihao Rao, Qiuju Zhou, Hanfei Chen, Shuaifei Zhang, Fang Yang
Publikováno v:
Organic Letters. 23:519-524
A simple and practical photochemical strategy for intermolecular perfluoroalkyl-alkenylation of alkenes with 2-amino-1,4-naphthoquinones and perfluoroalkyl iodides has been demonstrated under visible-light irradiation. Mechanistic studies reveal that
Autor:
Geng Zhao, Yu-Qiang Zhou, Xiantao Ma, Weihao Rao, Zhen Yang, Guo-Dong Zou, Xueping Chang, Lin Tang
Publikováno v:
Tetrahedron Letters. 59:4272-4275
A convenient and precise nitration and oximation of alkenes with tert-butyl nitrite has been reported, yielding α-nitro ketoximes in satisfactory yields with broad substrate generality and excellent stereoselectivity under mild conditions. Experimen
Autor:
Xiantao Ma, Jingchao Jiao, Lingyun Zheng, Weihao Rao, Xueping Chang, Lin Tang, Zhen Yang, Qiuju Zhou
Publikováno v:
Organic Letters. 20:6520-6525
A practical and efficient method for selective intramolecular radical trifluoromethylacylation and -arylation of alkenes with inexpensive CF3SO2Na and K2S2O8 in aqueous media has been developed, respectively, affording the highly chemoselective synth
Publikováno v:
Organic Letters. 20:6198-6201
A selective O-cyclization of N-methoxy aryl amides with CH2Br2 or 1,2-DCE (1,2-dichloroethane) via palladium-catalyzed C–H activation has been described. New C(sp3)–O and C(sp2)–C(sp3) bonds are forged simultaneously with the assistance of an N
Publikováno v:
Advanced Synthesis & Catalysis. 360:3055-3062
Autor:
Qiuju Zhou, Zhen Yang, Yuqiang Zhou, Jingchao Jiao, Guo-Dong Zou, Weihao Rao, Lin Tang, Ying Cui, Xiantao Ma
Publikováno v:
The Journal of organic chemistry. 84(16)
By altering the amount of Selectfluor, the highly selective mono- and difluorination of 1,3-dicarbonyl compounds has been achieved, affording a variety of 2-fluoro- and 2,2-difluoro-1,3-dicarbonyl compounds in good to excellent yields. The reaction c
Autor:
Liu Xiaomeng, Lin Tang, Guo-Dong Zou, Jin-Xiao Zhao, Jiang Xin, Yu-Qiang Zhou, Li-Li Jiang, Fang-Yuan Chen, Mei-Jun Chen, Weihao Rao
Publikováno v:
Organic letters. 21(8)
A copper-catalyzed direct aminosulfonylation of unactivated alkenes with sodium sulfinates for the efficient synthesis of sulfonylated pyrrolidones is described. This reaction features good functional group tolerance and wide substrate scope, providi
Autor:
Jia-Jia Chen, Lin Tang, Fang-Yuan Chen, Guo-Dong Zou, Yi-Yuan Guo, Li-Li Jiang, Ying Cui, Weihao Rao, Meng Zhang
Publikováno v:
Tetrahedron Letters. 61:151540
A simple and efficient copper-catalyzed aminooxygenation of unactivated alkenes with commercially available (2,2,6,6-tetramethylpiperidin-1-yl)-oxyl (TEMPO) as an oxygen source is reported. With this protocol, a variety of functionalized pyrrolidones
Publikováno v:
Angewandte Chemie. 125:13833-13837