An azobenzene 1,3-alternate calix[4]-bis-crown and its 1:1 complex with cesium
Autor: | Mohamed Saadioui, Jacques Vicens, Pierre Thuéry, Zouhair Asfari, Martine Nierlich |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 38:5643-5646 |
ISSN: | 0040-4039 |
Popis: | The preparation of azocalix[4]-bis-crown 1 combining one polyether crown-6 and one azobenzene modified crown-4 O-attached on each side of a calix[4]arene in the 1,3-alternate conformation is reported. The X-ray structures of 1 and of the 1:1 complex 1.CsNO3 as solvates with nitromethane are also presented. |
Databáze: | OpenAIRE |
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