isopropylsilanethiol; t-BuON=NOt-Bu in hexane T=70°C; 1.5 h;

1: With 9-borabicyclo[3.3.1]nonane dimer in toluene 18 h; Inert atmosphereReflux; 2: With ethanolamine in toluene T=20°C; 1 h; Inert atmosphere;