15. Xing H, Wei P, Yan X (2014) Supramolecular side-chain poly[2]pseudorotaxanes formed by
orthogonal coordination-driven self-assembly and crown-ether-based host–guest interactions.
Org Lett 16:2850–2853
16. Gong C, Balanda PB, Gibson HW (1998) Supramolecular chemistry with macromolecules: new
self-assembly based main chain polypseudorotaxanes and their properties. Macromolecules
31:5278–5289
17. Lee M, Moore RB, Gibson HW (2011) Supramolecular pseudorotaxane graft copolymer
from a crown ether polyester and a complementary paraquat-terminated polystyrene guest.
Macromolecules 44:5987–5993
18. Ashton PR, Chrystal EJT, Glink PT, Menzer S, Schiavo C, Spencer N et al (1996)
Pseudorotaxanes formed between secondary dialkylammonium salts and crown ethers. Chem
Eur J 2:709–728
19. Huang F, Gibson HW, Bryant WS, Nagvekar DS, Fronczek FR (2003) First pseudorotaxanelike [3]complexes based on cryptands and paraquat: self-assembly and crystal structures. J Am
Chem Soc 125:9367–9371
20. Huang F, Fronczek FR, Gibson HW (2003) A cryptand/bisparaquat [3]pseudorotaxane by
cooperative complexation. J Am Chem Soc 125:9272–9273
21. Huang F, Switek KA, Zakharov LN, Fronczek FR, Slebodnick C, Lam M et al (2005) Bis
(m-phenylene)-32-crown-10-based cryptands, powerful hosts for paraquat derivatives. J Org
Chem 70:3231–3241
22. Wang F, Han C, He C, Zhou Q, Zhang J, Wang C et al (2008) Self-sorting organization of
two heteroditopic monomers to supramolecular alternating copolymers. J Am Chem Soc
130:11254–11255
23. Wang F, Zheng B, Zhu K, Zhou Q, Zhai C, Li S et al (2009) Formation of linear main-chain
polypseudorotaxanes with supramolecular polymer backbones via two self-sorting host–guest
recognition motifs. Chem Commun 29:4375–4377
24. Jung JH, Kobayashi H, Masuda M, Shimizu T, Shinkai S (2001) Helical ribbon aggregate
composed of a crown-appended cholesterol derivative which acts as an amphiphilic gelator
of organic solvents and as a template for chiral silica transcription. J Am Chem Soc
123:8785–8789
25. Kawano S-i, Fujita N, Shinkai S (2003) Novel host–guest organogels as stabilized by the
formation of crown–ammonium pseudo-rotaxane complexes. Chem Commun 12:1352–1353
26. Jung JH, Lee SJ, Rim JA, Lee H, Bae T-S, Lee SS et al (2005) Stabilization of crown-based
organogelators by charge-transfer interaction. Chem Mater 17:459–462
27. Dong S, Luo Y, Yan X, Zheng B, Ding X, Yu Y et al (2011) A dual-responsive supramolecular
polymer gel formed by crown ether based molecular recognition. Angew Chem Int Ed
50:1905–1909
28. Chaterji S, Kwon IK, Park K (2007) Smart polymeric gels: redefining the limits of biomedical
devices. Prog Polym Sci 32:1083–1122
29. Hirst AR, Escuder B, Miravet JF, Smith DK (2008) “High-tech”-Anwendungen von supramolekularen nanostrukturierten Gelmaterialien – von der regenerativen Medizin bis hin zu
elektronischen Bauelementen. Angew Chem Int Ed 120:8122–8139
30. Hirst AR, Escuder B, Miravet JF, Smith DK (2008) High-tech applications of self-assembling
supramolecular nanostructured gel-phase materials: from regenerative medicine to electronic
devices. Angew Chem Int Ed 47:8002–8018
31. Shome A, Debnath S, Das PK (2008) Head group modulated pH-responsive hydrogel of amino
acid-based amphiphiles: entrapment and release of cytochrome c and vitamin B12. Langmuir
24:4280–4288
32. Ge Z, Hu J, Huang F, Liu S (2009) Responsive supramolecular gels constructed by crown ether
based molecular recognition. Angew Chem Int Ed 121:1830–1834
33. Yan X, Xu D, Chi X, Chen J, Dong S, Ding X et al (2012) A multiresponsive, shape-persistent,
and elastic supramolecular polymer network gel constructed by orthogonal self-assembly.
Adv Mater 24:362–369
46
H.-G. Fu et al.
orthogonal coordination-driven self-assembly and crown-ether-based host–guest interactions.
Org Lett 16:2850–2853
16. Gong C, Balanda PB, Gibson HW (1998) Supramolecular chemistry with macromolecules: new
self-assembly based main chain polypseudorotaxanes and their properties. Macromolecules
31:5278–5289
17. Lee M, Moore RB, Gibson HW (2011) Supramolecular pseudorotaxane graft copolymer
from a crown ether polyester and a complementary paraquat-terminated polystyrene guest.
Macromolecules 44:5987–5993
18. Ashton PR, Chrystal EJT, Glink PT, Menzer S, Schiavo C, Spencer N et al (1996)
Pseudorotaxanes formed between secondary dialkylammonium salts and crown ethers. Chem
Eur J 2:709–728
19. Huang F, Gibson HW, Bryant WS, Nagvekar DS, Fronczek FR (2003) First pseudorotaxanelike [3]complexes based on cryptands and paraquat: self-assembly and crystal structures. J Am
Chem Soc 125:9367–9371
20. Huang F, Fronczek FR, Gibson HW (2003) A cryptand/bisparaquat [3]pseudorotaxane by
cooperative complexation. J Am Chem Soc 125:9272–9273
21. Huang F, Switek KA, Zakharov LN, Fronczek FR, Slebodnick C, Lam M et al (2005) Bis
(m-phenylene)-32-crown-10-based cryptands, powerful hosts for paraquat derivatives. J Org
Chem 70:3231–3241
22. Wang F, Han C, He C, Zhou Q, Zhang J, Wang C et al (2008) Self-sorting organization of
two heteroditopic monomers to supramolecular alternating copolymers. J Am Chem Soc
130:11254–11255
23. Wang F, Zheng B, Zhu K, Zhou Q, Zhai C, Li S et al (2009) Formation of linear main-chain
polypseudorotaxanes with supramolecular polymer backbones via two self-sorting host–guest
recognition motifs. Chem Commun 29:4375–4377
24. Jung JH, Kobayashi H, Masuda M, Shimizu T, Shinkai S (2001) Helical ribbon aggregate
composed of a crown-appended cholesterol derivative which acts as an amphiphilic gelator
of organic solvents and as a template for chiral silica transcription. J Am Chem Soc
123:8785–8789
25. Kawano S-i, Fujita N, Shinkai S (2003) Novel host–guest organogels as stabilized by the
formation of crown–ammonium pseudo-rotaxane complexes. Chem Commun 12:1352–1353
26. Jung JH, Lee SJ, Rim JA, Lee H, Bae T-S, Lee SS et al (2005) Stabilization of crown-based
organogelators by charge-transfer interaction. Chem Mater 17:459–462
27. Dong S, Luo Y, Yan X, Zheng B, Ding X, Yu Y et al (2011) A dual-responsive supramolecular
polymer gel formed by crown ether based molecular recognition. Angew Chem Int Ed
50:1905–1909
28. Chaterji S, Kwon IK, Park K (2007) Smart polymeric gels: redefining the limits of biomedical
devices. Prog Polym Sci 32:1083–1122
29. Hirst AR, Escuder B, Miravet JF, Smith DK (2008) “High-tech”-Anwendungen von supramolekularen nanostrukturierten Gelmaterialien – von der regenerativen Medizin bis hin zu
elektronischen Bauelementen. Angew Chem Int Ed 120:8122–8139
30. Hirst AR, Escuder B, Miravet JF, Smith DK (2008) High-tech applications of self-assembling
supramolecular nanostructured gel-phase materials: from regenerative medicine to electronic
devices. Angew Chem Int Ed 47:8002–8018
31. Shome A, Debnath S, Das PK (2008) Head group modulated pH-responsive hydrogel of amino
acid-based amphiphiles: entrapment and release of cytochrome c and vitamin B12. Langmuir
24:4280–4288
32. Ge Z, Hu J, Huang F, Liu S (2009) Responsive supramolecular gels constructed by crown ether
based molecular recognition. Angew Chem Int Ed 121:1830–1834
33. Yan X, Xu D, Chi X, Chen J, Dong S, Ding X et al (2012) A multiresponsive, shape-persistent,
and elastic supramolecular polymer network gel constructed by orthogonal self-assembly.
Adv Mater 24:362–369
46
H.-G. Fu et al.