in dichloromethane (inert atmosphere); addn. of the Sn-N compound in CH2Cl2 at -30°C, a 2nd portion at -60°C to (D6)Me2SnBr2 in CH2Cl2, slow warming to room temp. within 12 h; condensing the volatiles into a cooled trap in vacuo, removal of CH2Cl2 and Me3SnBr by distn. in vacuo, treatment of the residue with CH2Cl2, crystn. at -20°C; elem. anal.;
[(C6H3(CH2P(C6H5)2)2)Pd(O2CCF3)] in benzene-d6 Kinetics; byproducts: 4-phenylanisole; (Ar or N2); Stille react. monitored by NMR at 160°C; also in the presence of Hg or cyclooctatetraene as catalyst inhibitor; not isolated;
