期刊
TETRAHEDRON LETTERS
卷 46, 期 42, 页码 7187-7191出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2005.08.078
关键词
molecular recognition; supramolecular chemistry; polymeric syn-syn hydrogen bond in crystal design
A new crystal-engineering motif has been developed where a ditopic receptor 1 shows a novel syn-syn hydrogen-bonded polymeric supramolecular complex (Fig. 4b) (instead of a 1: 1 dimeric syn-syn or polymeric syn-anti complex) giving rise to a hydrogen-bonded stair-like polymeric ribbon structure between the binding groups of the receptor pyridine amide and the carboxyl groups of the guest substrate. (c) 2005 Elsevier Ltd. All rights reserved.
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