Synthesis of Some Unsymmetrical Bridged Terpyridines
作者:T. Ross Kelly、Rimma L. Lebedev
DOI:10.1021/jo016250v
日期:2002.4.1
Novel unsymmetrical terpyridines 1 and 2 are synthesized using intra- and intermolecular Michael additions as the key reactions, followed by the construction of the central pyridine ring. Terpyridine 1 represents a heretofore unknown hexacyclic ring system.