Form I of desloratadine,a tricyclic antihistamine |
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Authors: | Prashant M Bhatt Gautam R Desiraju |
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Abstract: | The title compound systematic name: 8‐chloro‐11‐(piperidin‐4‐ylidene)‐6,11‐dihydro‐5H‐benzo4,5]cyclohepta2,1‐b]pyridine], C19H19ClN2, was crystallized from ethyl acetate. The interesting feature of the reported structure is that it does not contain any strong hydrogen bonds, although the molecule contains a secondary NH group, which is a good hydrogen‐bond donor. |
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