in methanol a mixt. of Me3GeSnMe3 and (CD3)3SnCl in methanol was kept for 15 h, reaction was followed by (1)H NMR spectroscopy; Me3SnCl:Me2(CD3)SnCl:Me(CD3)2SnCl=1:1:1.5, Me4Sn:Me3SnCD3:Me2Sn(CD3)2:MeSn(CD3)3=1:1.5:3.4:10; further products; not isolated, identified by (1)H NMR spectrum;

in methanol a mixt. of Me3GeSnMe3 and (CD3)3SnCl in methanol was kept for 15 h, reaction was followed by (1)H NMR spectroscopy; Me3SnCl:Me2(CD3)SnCl:Me(CD3)2SnCl=1:1:1.5, Me4Sn:Me3SnCD3:Me2Sn(CD3)2:MeSn(CD3)3=1:1.5:3.4:10; further products; not isolated, identified by (1)H NMR spectrum;

in methanol Kinetics; byproducts: Me(CD3)2SnCl; a mixt. of Me3GeSnMe3 and (CD3)3SnCl in methanol was kept for 220 min, reaction was followed by (1)H NMR spectroscopy; no Me2SnHCl, Me2SnCl2, and "dimethyltin polymer" were observed; first order behaviour up to 60percent reaction, rate const. is given; not isolated, identified by (1)H and (2)H NMR spectra;

in methanol Kinetics; byproducts: Me(CD3)2SnCl; a mixt. of Me3GeSnMe3 and (CD3)3SnCl in methanol was kept for 220 min, reaction was followed by (1)H NMR spectroscopy; no Me2SnHCl, Me2SnCl2, and "dimethyltin polymer" were observed; first order behaviour up to 60percent reaction, rate const. is given; not isolated, identified by (1)H and (2)H NMR spectra;