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Sydnone imine

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Chemical structure of sydnone imine

Sydnone imine is a mesoionic heterocyclic aromatic chemical compound. Sydnone imine is the imine of sydnone where the keto functional group of sydnone (=O) has been replaced with an imine (=NH) group.

Pharmaceutical drugs

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A variety of pharmaceutical drugs include sydnone imines in their chemical structure including feprosidnine, linsidomine, mesocarb, and molsidomine, among others.

Chemical structure

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In sydnone imines, both the negative and the positive charges are delocalized within the ring and the imine group.

Resonance forms of a sydnone imine

See also

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