微型多孔材料
吸附
超分子化学
氢键
连锁
金属有机骨架
吸附
材料科学
晶体工程
分子
升华(心理学)
化学工程
甲烷
氢
结晶学
化学
晶体结构
物理化学
有机化学
复合材料
工程类
DNA
心理学
生物化学
心理治疗师
作者
David Curiel,Manuel Vázquez‐Carrera,I. Such-Basáñez,J.P. Marco-Lozar,Agustı́n Bueno-López,Eduardo Vilaplana-Ortego,Iván da Silva,Delia Bautista,Alberto Fernández‐Alarcón,Joaquín Calbo,Enrique Ortı́
标识
DOI:10.1002/anie.202412981
摘要
7‐Azaindole has been integrated as building block with complementary N‐H···N hydrogen bonding sites for the synthesis of a tetrahedral molecular tecton, namely tetra(α‐carbolin‐6‐yl)methane, TACM. The self‐assembly of this molecule results in a 3D hydrogen‐bonded organic framework (HOF). This supramolecular structure constitutes a crystalline microporous material with an extraordinary thermal and chemical robustness. Single crystal X‐ray diffraction reveals how the five‐fold catenation of diamonoid systems, stabilized by hydrogen bonds and π‐π interactions, form an interpenetrated network with monodimensional channels. The structural features of the crystalline material are also observed by transmission electron microscopy (TEM). Additionally, the microporosity of the activated TACM‐HOF is characterized by gas sorption (N2, CO2, CH4 and H2) experiments performed at different pressures. A selective adsorption is observed for CO2 uptake and TACM‐HOF also presents a good adsorption capacity for H2 among supramolecular organic frameworks.
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