Base-promoted rearrangement of siloxyammonium salts: a new method of dealkylation of tertiary amines via their N-oxides
作者:Renji Okazaki、Norihiro Tokitoh
DOI:10.1039/c39840000192
日期:——
Siloxyammoniumsalts prepared from tertiaryamineN-oxides and trialkylsilyl trifluoromethanesulphonate undergo rearrangement in the presence of strong bases to give α-siloxyamines, which can be converted into secondary amine derivatives.
A NEW SYNTHESIS OF α-CYANOAMINES. LEWIS ACID PROMOTED NUCLEOPHILIC SUBSTITUTION OF α-SILOXYAMINES USING TRIMETHYLSILYL CYANIDE
作者:Norihiro Tokitoh、Renji Okazaki
DOI:10.1246/cl.1985.241
日期:1985.2.5
α-Siloxyamines obtained from tertiary amines via their N-oxides were treated with titanium tetrachloride and trimethylsilylcyanide to give α-cyanated tertiary amines in good yields.