N,N,N′,N′-Tetrasubstituted Piperazinium Salts of Perfluorinated Acids
Autor: | Dirk-Henning Menz, Hans-Detlev Gilsing, Dietrich Prescher |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Zeitschrift für anorganische und allgemeine Chemie. 633:1676-1678 |
ISSN: | 1521-3749 0044-2313 |
DOI: | 10.1002/zaac.200700102 |
Popis: | Well crystallized diquaternary piperazinium salts of perfluorocarboxylic acids can be prepared by thermal rearrangement of a primary product obtained from the appropriate fluorinated acid chloride and N,N-dialkylamino-ethanol. The mechanism of the ring closure step is discussed. The synthetic strategy easily gives access to structurally different piperazinium perfluorocarboxylates. The title compounds show surface activity and can be regarded as ionic amphiphiles. |
Databáze: | OpenAIRE |
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