Crown Ether-Bearing Dihydroazulens[1]: S
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Fischer, Christian ;Daub, JΓΆrg
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Article
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1993
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Wiley (John Wiley & Sons)
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English
β 395 KB
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Photochromism / Photoresponsive crown ether Photosensitive crown ether 1 composed of 1,8a-dihydroazulene as a photodynamic unit and a benzo[l5]crown-5 ether subgroup has been synthesized from C-Tsubstituted cycloheptatriene 8, which has been obtained by nucleophilic addition of 4-acetylbenzo[l5]crow