2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride T=60.5 - 113.5°C; ΔHr*(excit.), ΔSr*(excit.); mechanism; other reagents, other products; KineticsThermodynamic dataProduct distribution;

sodium hydride in tetrahydrofuran Heating;

(i) SOCl2, (ii) /BRN= 773638/, Et3N, benzene; Multistep reaction;