Synthetic application of in situ generation of N-acyliminium ions from α-amido p-tolylsulfones for the synthesis of α-amino nitriles
作者:Santosh T. Kadam、Ponnaboina Thirupathi、Sung Soo Kim
DOI:10.1016/j.tet.2010.01.010
日期:2010.2
N-acyliminium ions, which undergo the nucleophilic addition of trimethylsilyl cyanide (TMSCN) to provide the N-protected α-aminonitriles in very good yield. A variety of α-amido p-tolylsulfones were prepared from aromatic as well as aliphatic aldehydes for the synthesis of α-aminonitriles.
A Mild and Efficient Catalytic
Strecker Reaction of <i>N</i>-Alkoxycarbonylamino Sulfones
with Trimethylsilyl Cyanide Using Indium(III) Chloride: A Facile Synthesis
of α-Aminonitriles
The Strecker reaction of N-alkoxycarbonylamino -sulfoneswith trimethylsilyl cyanide in the presence of catalytic amountof indium(III) chloride at room temperature produces the correspondingprotected α-aminonitriles in high yields.