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Calix[4]arenes with alkylidene bridges, synthesis and conformational properties

✍ Scribed by Cordula Grüttner; Volker Böhmer; Walter Vogt; Iris Thondorf; Silvio E. Biali; Flavio Grynszpan

Publisher
Elsevier Science
Year
1994
Tongue
French
Weight
306 KB
Volume
35
Category
Article
ISSN
0040-4039

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✍ Zhu Bai; Chao-Zhi Zhang; Guo-Yuan Lu; Fang Liu 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 78 KB 👁 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