Synthesis and cyclometalation of a pyrido[3,2-e]-2,10b-diaza-cyclopenta[c]fluorene-1,3-dione scaffold
作者:Seann P. Mulcahy、Patrick J. Carroll、Eric Meggers
DOI:10.1016/j.tetlet.2006.10.054
日期:2006.12
The synthesis of a pyrido[3,2-e]-2, 10b-diaza-cyclopenta[c]fluorene-1, 3-dione scaffold is disclosed, which was synthesized using a Suzuki cross-coupling reaction and an intramolecular Heck cyclization as the key steps. This heterocyclic system can serve as a bidentate ligand as demonstrated by the formation and structural analysis of a derived ruthenium complex. The new scaffold constitutes an interesting candidate for the development of organometallic protein kinase inhibitors. (c) 2006 Elsevier Ltd. All rights reserved.