Title of article :
Metal-free synthesis of azacalix[4]arenes
Author/Authors :
Touil، نويسنده , , Mounia and Lachkar، نويسنده , , Mohammed and Siri، نويسنده , , Olivier، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2008
Abstract :
The facile preparation of N(H)-bridged azacalix[4]arenes has been achieved by stepwise nucleophilic aromatic substitutions assisted by hydrogen bonding interactions. The synthesis is uncatalyzed and affords previously unknown tetranitroazacalix[4]arenes.
Keywords :
Calixarenes , Macrocycles , nucleophilic aromatic substitution
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
