A Photoswitchable Rotaxane with an Unfol
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Sebastian Schmidt-Schäffer; Lutz Grubert; Ulrich W. Grummt; Karin Buck; Werner A
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Article
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2006
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John Wiley and Sons
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English
⚖ 383 KB
## Abstract Novel [2]rotaxanes containing the tetracationic cyclophane cyclobis(paraquat‐4,4‐biphenylene) and a dumbbell‐shaped molecular thread incorporating a photoactive diarylcycloheptatriene station as well as a photo‐inactive aryl station have been synthesized with yields of nearly 30% by the