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Poly[ n ]catenanes: Synthesis of molecular interlocked chains
Open accessAbstract
A little zinc makes the rings all link: Although polymer strands are often informally called chains, molecular topologies that actually resemble extended macroscopic chain links have proven surprisingly challenging to make. Most approaches have settled for tethering pairs of interlocked rings amid spacer segments. Wu et al. now report successful synthesis of polycatenanes in which tens of rings are consecutively interlinked. The key was using zinc ions to template the threading of one macrocycle precursor through flanking preformed macrocycles, after which metathesis catalysis closed up the first ring, and the metal could be flushed out. Science , this issue p. 1434
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Cites
VMD: visual molecular dynamics
Humphrey, W., Dalke, A., & Schulten, K. (1996) · Journal of Molecular Graphics · doi:10.1016/0263-7855(96)00018-5 · Cited by 66,952
Self-consistent molecular orbital methods. XX. A basis set for correlated wave functions
Krishnan, R., Binkley, J. S., Seeger, R., & Pople, J. A. (1980) · The Journal of Chemical Physics · doi:10.1063/1.438955 · Cited by 17,772
Kumpfer, J. R., & Rowan, S. J. (2011) · Journal of the American Chemical Society · doi:10.1021/ja205332w · Cited by 487
Self-citationZinc binding in proteins and solution: A simple but accurate nonbonded representation
Stote, R. H., & Karplus, M. (1995) · Proteins: Structure, Function, and Bioinformatics · doi:10.1002/prot.340230104 · Cited by 354
Cited by
Polymer Networks: From Plastics and Gels to Porous Frameworks
Gu, Y., Zhao, J., & Johnson, J. A. (2020) · Angewandte Chemie International Edition · doi:10.1002/anie.201902900 · Cited by 388
Mechanically interlocked materials. Rotaxanes and catenanes beyond the small molecule
Mena-Hernando, S., & Pérez, E. M. (2019) · Chemical Society Reviews · doi:10.1039/c8cs00888d · Cited by 303
Metadata
- Authors
- Wu, Q., Rauscher, P. M., Lang, X., Wojtecki, R. J., de Pablo, J. J., Hore, M. J. A., & Rowan, S. J.
- Venue
- Science
- Published
- 2017-12-15
- Volume
- 358
- Issue
- 6369
- Pages
- 1434-1439
- ISSN
- 0036-8075 (ISSN-L)
- 1095-9203
- OpenAlex
- W2772063175
- Cited by
- 291
- References
- 4
- FWCI
- 8.96
- Type
- journal article
- Language
- en
- Open access
- green
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