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Increasing 3D Supramolecular Order by Decreasing Molecular Order. A Comparative Study of Helical Assemblies of Dendronized Nonchlorinated and Tetrachlorinated Perylene Bisimides.
Partridge BE, Leowanawat P, Aqad E, Imam MR, Sun HJ, Peterca M, Heiney PA, Graf R, Spiess HW, Zeng X, Ungar G, Percec V. Partridge BE, et al. Among authors: ungar g. J Am Chem Soc. 2015 Apr 22;137(15):5210-24. doi: 10.1021/jacs.5b02147. Epub 2015 Apr 14. J Am Chem Soc. 2015. PMID: 25830346 Free article.
From Molecular Flat Tapers, Discs, and Cones to Supramolecular Cylinders and Spheres using Fréchet-Type Monodendrons Modified on their Periphery Financial support by the National Science Foundation (DMR-97-08581), the British Engineering and Physical Science Research Council (UK), and the Synchrotron Radiation Source at Daresbury (UK) is gratefully acknowledged.
Percec V V, Cho WD, Ungar G, Yeardley DJ. Percec V V, et al. Among authors: ungar g. Angew Chem Int Ed Engl. 2000 May;39(9):1597-1602. doi: 10.1002/(sici)1521-3773(20000502)39:9<1597::aid-anie1597>3.0.co;2-i. Angew Chem Int Ed Engl. 2000. PMID: 10820446 No abstract available.
Poly(oxazoline)s with tapered minidendritic side groups as models for the design of synthetic macromolecules with tertiary structure. A demonstration of the limitations of living polymerization in the design of 3-D structures based on single polymer chains.
Percec V, Holerca MN, Uchida S, Yeardley DJ, Ungar G. Percec V, et al. Among authors: ungar g. Biomacromolecules. 2001 Fall;2(3):729-40. doi: 10.1021/bm015559l. Biomacromolecules. 2001. PMID: 11710026
Both polymers exhibit a 3-D shape change as a function of their degree of polymerization as was reported for the first time in a previous publication from our laboratory (Percec, V.; Ahn, C.-H; Ungar, G.; Yeardley, D. J. P.; Moller, M.; Sheiko, S. S. Nature (London) …
Both polymers exhibit a 3-D shape change as a function of their degree of polymerization as was reported for the first time in a previous pu …
Giant supramolecular liquid crystal lattice.
Ungar G, Liu Y, Zeng X, Percec V, Cho WD. Ungar G, et al. Science. 2003 Feb 21;299(5610):1208-11. doi: 10.1126/science.1078849. Science. 2003. PMID: 12595686
202 results