1,3-Dialkoxycalix[4]arenes 1-3 in Et2O give diacetylated derivatives in the fixed cone conformation with AcCl/NaH, whereas the stereoisomeric compounds in the partial cone structure are produced in high yield using AcCl/EtOTl.
Metal Ion Control of Stereochemistry in the Acetylation of Calix[4]arene 1,3-Diethers / Casnati, Alessandro; Pochini, Andrea; Ungaro, Rocco; R., Cacciapaglia; L., Mandolini. - In: JOURNAL OF THE CHEMICAL SOCIETY. PERKIN TRANSACTIONS. I. - ISSN 0300-922X. - (1991), pp. 2052-2054. [10.1039/p19910002052]
Metal Ion Control of Stereochemistry in the Acetylation of Calix[4]arene 1,3-Diethers
CASNATI, Alessandro;POCHINI, Andrea;UNGARO, Rocco;
1991-01-01
Abstract
1,3-Dialkoxycalix[4]arenes 1-3 in Et2O give diacetylated derivatives in the fixed cone conformation with AcCl/NaH, whereas the stereoisomeric compounds in the partial cone structure are produced in high yield using AcCl/EtOTl.File in questo prodotto:
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