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5,11,17,23‐Tetra‐tert‐butyl‐25,26,27,28‐tetrakis(2‐cyano­benzyl­oxy)‐2,8,14,20‐tetra­thia­calix­[4]­arene–di­chloro­methane (1/2)
Authors:Shujing Dong  Wenxiang Zhu  Daqiang Yuan  Xi Yan
Abstract:A new ptert‐butyl­thia­calix­4]­arene derivative, C72H68N4O4S4·2CH2Cl2, has been synthesized and is comprised of one tetra‐ptert‐butyltetrakis(2‐cyano­benzyl­oxy)­tetra­thia­calix­4]arene and two di­chloro­methane mol­ecules. The calix­4]­arene mol­ecule is centrosymmetric and adopts an unusual 1,2‐alternate conformation viaπ–π interactions between adjacent cyano­phenyl rings on the lower rim of the parent thia­calix­4]­arene system.
Keywords:
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