Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1255281 | Chinese Chemical Letters | 2013 | 4 Pages |
Abstract
Oxacalixcrowns 1, 2 and 3 were synthesized via reactions of dihydroxyoxacalix[2]arene[2]pyrazine 5 with ortho-, meta- and para-bis(bromomethyl)benzenes in a 1:1 fashion. The structures and conformations of 1, 2 and 3 were established by a combination of NMR, mass spectroscopies and single crystal X-ray diffraction analysis.
Graphical abstractThe synthesis and crystal structures of three oxacalixcrowns are described.Figure optionsDownload full-size imageDownload as PowerPoint slide
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Physical Sciences and Engineering
Chemistry
Chemistry (General)
Authors
Xiao-Yan Li, Chun Hu, Ming-Liang Ma, Yahu A. Liu, Xian-Qiang Mi, Biao Jiang, Ke Wen,