Chemoselective acylation of monosubstituted thiacalix[4]arene with di-tert-butyl dicarbonate
Autor: | L. S. Yakimova, Roman Nosov, Ivan I. Stoikov |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 87:1952-1957 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363217090109 |
Popis: | Mono-, di-, and tetrasubstituted derivatives of p-tert-butylthiacalix[4]arene containing tert-butylcarbamate, tert-butylcarbonate, and tert-butyl fragments have been prepared for the first time. Depending on the reaction conditions (reagents ratio, temperature, and the presence of a base), the interaction of the monoamine derivative of p-tert-butylthiacalix[4]arene with di-tert-butyl dicarbonate can lead to the formation of mono-, di-, and tetrasubstituted products. |
Databáze: | OpenAIRE |
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