Article ID Journal Published Year Pages File Type
5224301 Tetrahedron 2008 8 Pages PDF
Abstract

Two novel crown ethers incorporating the acridinone and the 9-phenyl-9-methoxy-acridane unit were used to form pseudorotaxanes with the 1,2-bis(4,4′dipyridinium)ethane axle, which are stoppered by the alkylative method to form rotaxanes. The pseudorotaxane formed from the acridane-containing crown was photochemically converted to the corresponding acridinium methoxide thereby releasing the guest. The acridane-containing rotaxane could not be isolated because the preparation conditions formed the acridinium salt.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry