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Preparation and Evaluation of1,3-alternate25,27-Bis-[p-nitrobenzyloxy]-26,28-bis-[3-propyloxy]-calix[4]arene-bonded Silica Gel Stationary Phase for LC

✍ Scribed by Katarzyna Jaszczołt; Magdalena Śliwka-Kaszyńska


Book ID
111790930
Publisher
Springer
Year
2007
Tongue
English
Weight
578 KB
Volume
66
Category
Article
ISSN
0009-5893

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## Abstract The __1,3‐alternate__ 25,27‐bis‐[__p__‐chlorobenzyloxy]‐26,28‐bis‐[3‐propyloxy]‐calix[4]arene‐bonded silica gel stationary phase was synthesized, structurally characterized, and used as a selector in high performance liquid chromatography. Selectivity studies on that phase used aromatic

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## Abstract A novel 1,3‐__alternate__ 25,27‐__bis__‐[cyanopropyloxy]‐26,28‐__bis__‐[3‐propyloxy]‐calix[4]arene‐bonded silica gel stationary phase (CalixPrCN) was prepared and its structure was confirmed by ATR‐FTIR spectroscopy and elemental analysis. The CalixPrCN phase was characterized in terms