water in diethyl ether; acetone 2 h;

pyridine; nickel dihydroxide in toluene; acetonitrile Heating;

hydrogen cation in water

hydrogen sulfide; water; triethylamine in hexane 1 h;

in deuterated toluene T=25°C;

1: 1,2-dichloro-1,1,2,2-tetramethyldisilane With pyridine in diethyl ether; water; acetone 1 h; cooling; 2: chloro-trimethyl-silane With triethylamine in diethyl ether; water; acetone 1.5 h; Further byproducts given. Title compound not separated from byproducts;

meta-chloroperoxybenzoic acid in benzene T=35°C; Rate constant;