potassium fluoride in ethanol; water addn. of org. compd. to Sn-compd. (vac.), sealing, reacting (room temp., 1 d), sepn. of org. compd. on filtration (Ar atmosphere), addn. of aq.-alcoholic soln. of KF;

in neat (no solvent) reaction of org. compd. and Sn-compd. (0°C, evaccuated ampoule, ratio 1:2), warming (room temp.); isolation as triethylfluorostannane;

in hexane; water to a soln. of (Et3Sn)2O in hexane was added imide in water (molar ratiooxide/imide = 1/2); shaking at room temp. for 15-20 min, org. layer wasseparated, water layer washed with hexane; org. layers were combined; drying over MgSO4, evapn., crystn. from hexane or pentane;

methanol; sodium hydroxide in neat (no solvent) heating (60°C, 2 - 3 h, catalytic amount of NaOH); removal of alcohol (vac.), distn.; elem. anal.;

aniline in methanol heating of excess of amine in MeOH and Sn-compd. (90°C, 1 h); removal of excess of amine and solvent (vac.), distn.; elem. anal.;

potassium fluoride in ethanol; water addn. of org. compd. to Sn-compd. (vac.), sealing, reacting (room temp., 1 d), sepn. of org. compd. on filtration (Ar atmosphere), addn. of aq.-alcoholic soln. of KF;

24 h; Ambient temperature;