Cooperative C–F⋯Si interaction in optically active helical polysilanes†
Sun-Young Kim,Giseop Kwak,Yusuke Kawakami
Chemical Communications Pub Date : 01/27/2004 00:00:00 , DOI:10.1039/B314723A
Abstract
Cooperative amplification of the C–F⋯Si weak interaction between side chains and the main chain was found to afford rigid rodlike helical polysilanes with a preferential screw sense.