%0 Journal Article %A Taghavaei-Gangali, Saeed, Taghvaei-Gangali, Saeed, moradi, shahram, Tahvildari, Kambiz %T Theoretical and Conformational Study of Pinched-cone Interconversion in monosubstituted tri-methylsilyle ethynyl Derivative of Calix[4]arene %J Journal of Physical & Theoretical Chemistry %V 2 %N 3 %P 23-26 %D 2005 %R %U https://sanad.iau.ir/fa/Article/818914