Synthesis of Calix[4]arene Derivatives w
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Zhu Bai; Chao-Zhi Zhang; Guo-Yuan Lu; Fang Liu
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Article
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2006
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John Wiley and Sons
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English
β 78 KB
π 1 views
## Abstract The new chromophore compounds with NLO properties were prepared by Knoevenagel condensation from formyl or diformyl calix[4]arene and isophorone derivatives in the presence of piperidine and acetic acid, respectively. In these chromophore calix[4]arenes, the ring locked trienes were emp