School of Chemistry and Chemical Engineering, State Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, Shanghai, P R China.
Chem Commun (Camb). 2011 Mar 7;47(9):2607-9. doi: 10.1039/c0cc05078d. Epub 2011 Jan 13.
Formation of a chiral mesostructured porphyrin-silica hybrid with cylindrical helical stacking of anionic porphyrins was achieved by the aid of cationic organosilane. The enantiopurity of the hybrid was dramatically enhanced by a small amount of (R)-1,1'-bi-2-naphthol or its enantiomer.
手性介孔卟啉-硅杂化材料通过阳离子有机硅烷的辅助作用,实现了阴离子卟啉的圆柱螺旋堆积。少量(R)-1,1'-联-2-萘酚或其对映异构体可以显著提高杂化材料的对映纯度。