New stationary phases of conjugated π-el
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Ellwanger, Arndt ;Brindle, Rainer ;Albert, Klaus
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Article
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1997
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John Wiley and Sons
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English
⚖ 657 KB
## Abstract Four new stationary phases for HPLC were prepared by modifying silica gel with a trifrnctional aminoalkyl silane. A conjugated π‐electron system was linked to the amino group either directly or with a carboxylic anhydride as a spacer in between. Characterization and dynamic measurements