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
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