1: malononitrile With sodium t-butanolate in xylene
T=20°C; 1 h;
2: 2-bromo-pyridine With tri-cyclo-hexyl-phosphine; palladium dichloride in xylene
2.2 h; Heating; Further stages.;
in chloroform-d1
under N2; in NMR tube; excess of ligand added to soln. of Pd complex in CDCl3; shaken for 2 min; detd. by (31)P NMR spectra;
参考文献
Pramick, Michelle R.; Rosemeier, Sara M.; Beranek, Maryann T.; Nickse, Stephanie B.; Stone, Joshua J.; Stockland Jr., Robert A.; Baldwin, Steven M.; Kastner, Margaret E.
Organometallics, 2003 , vol. 22, # 3 p. 523 - 528