1 article(s) from Lockey IV, Stephen D
- Full Research Paper
- Published 18 Sep 2020
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Graphical Abstract
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Figure 1: Structures of electron-rich bis-macrocyclic host 1, and electron-poor guests bis(ammonium) 2, and b...
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Figure 2: (a) Hunter’s 77 backbone-atom trefoil knot–metal complex [9]. (b) The world’s smallest knot: Leigh’s 7...
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Figure 3: Schematic representation of the second-generation TLC approach to a 73 backbone atom trefoil knot.
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Scheme 1: Two routes to azidobromide 6.
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Scheme 2: Initial route to core diester 13. aLigand = tris(2-benzimidazolylmethyl)amine.
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Scheme 3: Better yielding route to core diester 13. aLigand = tris(2-benzimidazolylmethyl)amine.
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Scheme 4: Saponification of 13 and bis-macrocyclization to form host 1.
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Scheme 5: Synthesis of 23 backbone-atom bis(ammonium) guest 2.
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Scheme 6: Synthesis of 25 backbone-atom bis(pyridinium) guest 3.
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