An efficient preparation of ditopic receptors based on polyaza[n]paracyclophanes

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M. Isabel Burguete, Santiago V. Luis, Juan F. Miravet, Lorena Payá, Manuel Querol, Enrique García-España and Conxa Soriano


Abstract

Coordination patterns of tetraaza[n]paracyclophanes allow for the selective protection of three out of the four nitrogen atoms via the use of simple Zn2+ salts; accordingly, a simple method for the preparation of ditopic receptors based on polyaza[n]paracyclophanes has been devised.


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