A Bis(m-phenylene)-32-crown-10/Paraquat [2]Rotaxane
β Scribed by Shijun Li; Kelong Zhu; Bo Zheng; Xianhong Wen; Ning Li; Feihe Huang
- Book ID
- 102177019
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 299 KB
- Volume
- 2009
- Category
- Article
- ISSN
- 1434-193X
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β¦ Synopsis
Abstract
The successful preparation of the first bis(mβphenylene)β32βcrownβ10/paraquat [2]rotaxane showed unambiguously that psuedorotaxaneβtype complexation, rather than the tacoβcomplexβtype complexation previously observed in the solid state and in solution, exists β in solution β for complexation between bis(mβphenylene)β32βcrownβ10 derivatives and paraquat derivatives.(Β© WileyβVCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009)
π SIMILAR VOLUMES
A bis(m-phenylene)-32-crown-10-based host to which are covalently attached two pyrene groups as fluorescence chromophores was designed and synthesized. Its complexations with paraquat (PQ) and diquat (DQ) were studied by proton NMR, ESI mass spectrometry, and UV-vis spectroscopy. Its chemosensor beh