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Supramolecular synthons based on N-H...N and C-H...O hydrogen bonds. Crystal engineering of a helical structure with 5,5-diethylbarbituric acid. 2002

Peddy Vishweshwar, and Ram Thaimattam, and Mariusz Jaskólski, and Gautam R Desiraju
School of Chemistry, University of Hyderabad, Hyderabad 500 046, India.

5,5-Diethylbarbituric acid is a convenient molecular precursor for a newly identified N-H...N/C-H...O synthon, which is robust enough for the design of a helix architecture.

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