Synthesis and conformational behaviour of new intra-annularly linked cyclophane possessing a 1,6-dioxahexa-2,4-diyne spacer
作者： Perumal Rajakumar , Venghatraghavan Murali
DOI: 10.1016/S0040-4039(02)01854-3
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摘要: The new intra-annularly linked cyclophane 1 was synthesized in five steps from p-cresol by intramolecular Eglington coupling of precyclophane 5. From the 1H NMR data, it evident that exists predominantly as conformer 1a rather than 1b at room temperature.
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sci-hub.se 参考文章(13)
Yoshito Tobe, Strained [n]cyclophanes Springer, Berlin, Heidelberg. pp. 1- 40 ,(1994) , 10.1007/BFB0025266
Donald J Cram, Jane M Cram, Container Molecules and their Guests ,(1994)
Alan B. Brown, Howard W. Whitlock, Inversion topologies of [n.8.8](2,1,4)cyclophanes: tethering effects on host-cavity stereodynamics Journal of the American Chemical Society. ,vol. 111, pp. 3640- 3651 ,(1989) , 10.1021/JA00192A023
David O'Krongly, Samuel R. Denmeade, Michael Y. Chiang, Ronald Breslow, Efficient Triple Coupling Reaction To Produce a Self-Adjusting Molecular Cage Journal of the American Chemical Society. ,vol. 107, pp. 5544- 5545 ,(1985) , 10.1021/JA00305A047
Robert Behm, George W. Gokel, Charles Gloeckner, Michael A. Grayson, Michael L. Gross, Pyxophanes: selective gas phase ion complexation by 1,6,13,18-tetraoxa[6.6]paracyclophane-3,15-diyne Chemical Communications. pp. 2377- 2378 ,(2000) , 10.1039/B005443G
Harry E. Ensley, Shivkumar Mahadevan, Joel Mague, Multiply bridged acetylenic thiacyclophanes Tetrahedron Letters. ,vol. 37, pp. 6255- 6258 ,(1996) , 10.1016/0040-4039(96)01389-5
Ralf Berscheid, Martin Nieger, Fritz Vögtle, Konkave Farbstoffmoleküle vom Triphenylmethan-Typ Chemische Berichte. ,vol. 125, pp. 2539- 2552 ,(1992) , 10.1002/CBER.19921251129
R. R. Gagne, C. L. Spiro, T. J. Smith, C. A. Hamann, W. R. Thies, A. D. Shiemke, The synthesis, redox properties, and ligand binding of heterobinuclear transition-metal macrocyclic ligand complexes. Measurement of an apparent delocalization energy in a mixed-valent copper(I)copper(II) complex ChemInform. ,vol. 12, pp. 4073- 4081 ,(1981) , 10.1021/JA00404A017
Takeshi Kawase, Noriko Ueda, Masaji Oda, [2.2.2]Metacyclophane-1,9,17-triyne Tetrahedron Letters. ,vol. 38, pp. 6681- 6684 ,(1997) , 10.1016/S0040-4039(97)01564-5
Manivannan Srinivasan, Sethuraman Sankararaman, Henning Hopf, Ina Dix, Peter G. Jones, Syntheses and structures of isomeric [6.6]- and [8.8]Cyclophanes with 1,4-dioxabut-2-yne and 1,6-dioxahexa-2,4-diyne bridges Journal of Organic Chemistry. ,vol. 66, pp. 4299- 4303 ,(2001) , 10.1021/JO015574G