Title of article :
Synthesis and stability of new spiroaminoborate esters
Author/Authors :
Stepanenko، نويسنده , , Viatcheslav and de Jesْs، نويسنده , , Melvin and Garcia، نويسنده , , Carmelo and Barnes، نويسنده , , Charles L. and Ortiz-Marciales، نويسنده , , Margarita، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2012
Abstract :
New spiroaminoborate esters derived from 1,1-diphenylprolinol, ephedrine, and dihydroquinine with different alkoxy substituents were prepared as stable crystalline compounds and characterized by spectroscopical analysis and specific rotation. The structure of the spiroborate 4 derived from 1,1-diphenylprolinol and dicyclohexyl-1,1′-diol was confirmed by X-ray analysis.
Keywords :
Chiral spiroaminoborates , Spiroborates , Nonracemic aminoalcohols , Diols
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters