Table 2.

Heck reaction of aryl halides and n-butyl acrylate catalyzed by OCMCS-Ni ^a.

Entry	ArX	Product	Yield b/%
1			94
2			86
3			88
4			67
5			79
6			72
7			87
8			-
9			-

^a Reaction conditions: aryl halides (1.0 mmol), n-butyl acrylate (1.1 mmol); OCMCS-Ni (0.04 mmol Ni), DMF (5.0 mL) at 140 °C for 12.0 h; ^b The reaction yields were determined by GC-MS analysis of the crude reaction product.