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Synthesis of some unsymmetrical bridged terpyridines
T Ross Kelly1, Rimma L Lebedev
1Department of Chemistry, E. F. Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, USA. ross.kelly@bc.edu
The Journal of Organic Chemistry
|April 2, 2002
Abstract:
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.