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5,17-Bis(acetamido)-25,26,27,28-tetrapropoxycalix[4]arene; the first example of two different pinched cone conformations in the solid state

✍ Scribed by Willem Verboom; Remko H. Vreekamp; Paul J. Bodewes; David N. Reinhoudt; Sybolt Harkema


Book ID
104589896
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
379 KB
Volume
115
Category
Article
ISSN
0165-0513

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26,28-Diall­yloxy-5,11,17,23-tetra-tert-
✍ Dordea, Crenguta ;Böhmer, Volker ;Bolte, Michael 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 262 KB

The title compound, C 54 H 66 N 2 O 4 , crystallizes with two molecules in the asymmetric unit. Both adopt the typical partial cone conformation which was also found for 26,28-diallyloxy-5,17-di-tert-butyl-25,27-bis(cyanomethoxy)-11,23-dinitrocalix[4]arene [Danila, Bo ¨hmer & Bolte (2005). Org. Biom