in acetonitrile
To a stirred soln. of ligand in CH3CN was added PdX2 in warm MeCN followed by stirring at 25°C for 2 h;; ppt. was filtered, washed with MeCN;;
参考文献
Newkome, George R.; Gupta, Vinod K.; Taylor, Hellen C. R.; Fronczek, Frank R.
Organometallics, 1984 , vol. 3, p. 1549 - 1554