Polynucleating Open-Chain Systems with Imidazole and Proton-Ionizable 1,2,4-Triazole Structural Motifs
作者:Ermitas Alcalde、Carlos Ayala、Immaculada Dinarès、Neus Mesquida
DOI:10.1021/jo0056794
日期:2001.4.1
A multistep route for obtaining the polynucleating open-chain systems 3-5 is reported. These advanced intermediates required elaborate processes that proceeded for the pentanuclear proto-phanes 3 in seven steps, whereas the trinuclear compounds 4 and 5 were obtained in six steps.