Siloxane-functionalized calix[4]pyrrole: synthesis, characterization and modification of silica-based solid supports
作者:Abdullah Aydogan、Ahmet Akar
DOI:10.1016/j.tetlet.2011.03.135
日期:2011.5
A siloxane-functionalized calix[4]pyrrole derivative was synthesized starting from the corresponding alcohol-functionalized calix[4]pyrrole. Structural elucidation was carried out by using NMR spectroscopy, mass spectrometry and X-ray diffraction analysis. The use of this siloxane-functionalized calix[4]pyrrole for modification of various silica solid supports (silica gel 60, fume silica, and SiO2