Author/Authors :
M. Lamouchi، نويسنده , , Meriem and Jeanneau، نويسنده , , Erwann and Chiriac، نويسنده , , Rodica and Ceroni، نويسنده , , Didier and Meganem، نويسنده , , Faouzi and Brioude، نويسنده , , Arnaud and Coleman، نويسنده , , Anthony W. and Desroches، نويسنده , , Cédric، نويسنده ,
Abstract :
A clean and partially green route to monoalkyled thiacalix[4]arenes has been demonstrated. We have discovered that tetraalkylammonium halide can cleave selectively one of the two aryl alkyl ethers of dialkylated para-tert-butylthiacalix[4]arenes. Thus, p-tert-butyl thiacalix[4]arenes differently monoalkyled at the lower rim with acetyl, propyl, and benzyl group were synthesized in good yield.
Keywords :
Solid state structure , Synthesis , Monosubstitution , Disubstitution