American Chemical Society, Crystal Growth and Design, 9(11), p. 3725-3730, 2011
DOI: 10.1021/cg200772e
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Using a dipyridyl squaramide derivative as a model, we have shown that cooperativity in hydrogen-bonded catemers plays a crucial role in defining the solid-state synthon of disecondary squaramides, overriding the preferred association mode in solution.