A new type of insulated molecular wire: a rotaxane derived from a metal-capped conjugated tetrayne

作者: Nancy Weisbach , Zuzana Baranová , Sébastien Gauthier , Joseph H. Reibenspies , John A. Gladysz

DOI: 10.1039/C2CC33321J

关键词: Polymer chemistryConjugated systemRotaxaneCrystal structureCarbon chainAdductChemistryPlatinumStereochemistryMolecular wire

摘要: The platinum butadiynyl complex trans-(C(6)F(5))(p-tol(3)P)(2)Pt(C≡C)(2)H and a CuI adduct of 1,10-phenanthroline based 33-membered macrocycle react in the presence K(2)CO(3) I(2) or O(2) to give rotaxane (ca. 9%) which is threaded by sp carbon chain trans,trans-(C(6)F(5))(p-tol(3)P)(2)Pt(C≡C)(4)Pt(Pp-tol(3))(2)(C(6)F(5)). crystal structure macrocycle/axle electronic interactions are analyzed detail.

参考文章(47)
Peter N Taylor, Andrew J Hagan, Harry L Anderson, None, Hindered fluorescence quenching in an insulated molecular wire Organic and Biomolecular Chemistry. ,vol. 1, pp. 3851- 3856 ,(2003) , 10.1039/B306727K
Jon A. McCleverty, Michael D. Ward, The Role of Bridging Ligands in Controlling Electronic and Magnetic Properties in Polynuclear Complexes Accounts of Chemical Research. ,vol. 31, pp. 842- 851 ,(1998) , 10.1021/AR970315S
Roman Dembinski, Tamás Bartik, Berit Bartik, Monika Jaeger, J. A. Gladysz, Toward Metal-Capped One-Dimensional Carbon Allotropes: Wirelike C6−C20 Polyynediyl Chains That Span Two Redox-Active (η5-C5Me5)Re(NO)(PPh3) Endgroups Journal of the American Chemical Society. ,vol. 122, pp. 810- 822 ,(2000) , 10.1021/JA992747Z
Shinichi Saito, Eiko Takahashi, Kazuko Nakazono, Synthesis of [2]rotaxanes by the catalytic reactions of a macrocyclic copper complex. Organic Letters. ,vol. 8, pp. 5133- 5136 ,(2006) , 10.1021/OL062247S
Jonathon E. Beves, Barry A. Blight, Christopher J. Campbell, David A. Leigh, Roy T. McBurney, Strategies and Tactics for the Metal-Directed Synthesis of Rotaxanes, Knots, Catenanes, and Higher Order Links Angewandte Chemie. ,vol. 50, pp. 9260- 9327 ,(2011) , 10.1002/ANIE.201007963
José Berná, James D. Crowley, Stephen M. Goldup, Kevin D. Hänni, Ai-Lan Lee, David A. Leigh, A Catalytic Palladium Active‐Metal Template Pathway to [2]Rotaxanes Angewandte Chemie. ,vol. 46, pp. 5709- 5713 ,(2007) , 10.1002/ANIE.200701678
James D. Crowley, Stephen M. Goldup, Nicholas D. Gowans, David A. Leigh, Vicki E. Ronaldson, Alexandra M. Z. Slawin, An unusual nickel-copper-mediated alkyne homocoupling reaction for the active-template synthesis of [2]rotaxanes Journal of the American Chemical Society. ,vol. 132, pp. 6243- 6248 ,(2010) , 10.1021/JA101121J