aluminium trichloride in benzene-d6 Sn compd. in C6D6 treated with AlCl3, shaked for 2-3 min; products detected by NMR;

in benzene-d6 byproducts: (CH3)3SiCl; Sn compd. and HgCl2 added to C6D6, heated at 60°C for 5 d; products detected by NMR and GLC;