Calix[4]arenes bearing α-amino- or α-hyd
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Andrew Solovyov; Sergey Cherenok; Ivan Tsymbal; Salvatore Failla; Giuseppe A. Co
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Article
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2001
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John Wiley and Sons
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English
⚖ 208 KB
## Abstract By the reaction of para‐formylcalix[4]arenes **1–6** with trialkyl phosphites in the presence of dry hydrogen chloride, calix[4]arenes **7–13** possessing dialkylphosphoryl‐hydroxymethyl groupings at the upper rim were synthesized. Calix[4]arenes **18–23** functionalized with dialkylpho