Pd-catalyzed ortho-selective oxidative coupling of halogenated acetanilides with acrylates

被引:59
作者
Lee, GT [1 ]
Jiang, XL [1 ]
Prasad, K [1 ]
Repic, J [1 ]
Blacklock, TJ [1 ]
机构
[1] Novartis Inst Biomed Res, Prod Res & Dev, E Hanover, NJ 07936 USA
关键词
n-butyl acrylate; C-H bond activation; halogenated acetanilides; oxidative cross coupling; patladium; ortho-selectivity;
D O I
10.1002/adsc.200505202
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Coupling of different halogenated acetanilides with acrylates using Pd-catalyzed ortho-selective C-H bond activation is reported. The yields of coupled products are low to high depending on the substrate. In general, arenes with electron-rich substituents like methoxy and methyl groups gave higher yields of the coupled products. The presence of the halogen substituent did not interfere with the activation process under these conditions.
引用
收藏
页码:1921 / 1924
页数:4
相关论文
共 5 条
[1]   Selective Pd-catalyzed oxidative coupling of anilides with olefins through C-H bond activation at room temperature [J].
Boele, MDK ;
van Strijdonck, GPF ;
de Vries, AHM ;
Kamer, PCJ ;
de Vries, JG ;
van Leeuwen, PWNM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (08) :1586-1587
[2]  
Bollbuck B., 2004, PCT Int. Appl, Patent No. [WO 2004037796 A2, 2004037796]
[3]  
Prashad M, 2004, TOP ORGANOMETAL CHEM, V6, P181
[4]   Direct coupling of benzene with olefin catalyzed by Pd(OAc)2 combined with heteropolyoxometalate under dioxygen [J].
Yokota, T ;
Tani, M ;
Sakaguchi, S ;
Ishii, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (06) :1476-1477
[5]  
ZAITSEV VG, 2005, J AM CHEM SOC, V127, P1476