A NEW WAY TO GRAFT SILICA-GEL - HYDRIDE SILANES

被引:7
作者
FELIX, G [1 ]
MEIOUET, F [1 ]
LEGRAND, AP [1 ]
HOMMEL, H [1 ]
TAIBI, H [1 ]
机构
[1] ECOLE SUPER PHYS & CHIM IND,PHYS QUANT LAB,CNRS,URA 421,F-75231 PARIS 05,FRANCE
关键词
D O I
10.1093/chromsci/29.10.457
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
An improved synthesis of chemically bonded reversed phases for high-performance liquid chromatography (HPLC) is described. The new way to graft silica gel uses the reaction of silicon hydride on the silanol groups of silica surface with triruthenium dodecacarbonyl cluster as the catalyst. The coverages (alpha) are given and the structure of the bonded phases are determined by Si-29 cross-polarization-magic angle spinning (CP-MAS) nuclear magnetic resonance (NMR) spectroscopy.
引用
收藏
页码:457 / 459
页数:3
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