H2O in CDCl3 byproducts: CH3C(OCH3)2C5H3NCOCH3, C5H3N(COCH3)2; ligand added to a soln. of Pd complex, reacted for 5 min at room temp.; not isolated, detected by NMR;

H2O in CDCl3 byproducts: CH3C(OCH3)2C5H3NCOCH3, C5H3N(COCH3)2; ligand added to a soln. of Pd complex, reacted for 5 min at room temp.; not isolated, detected by NMR;