triisopropylstibane in neat (no solvent) (N2); std. Schlenk technique; according to Bulten E. J., et al., J. Organomet. Chem., 1976, 117, 329; suspn. of SnBr2, dibromopropane and Et3Sb was slowly warmed to 155°C within 45 min and stirred for 5 h; dibromopropane removed (vac.); distd.; elem. anal.;