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
editA variety of pharmaceutical drugs include sydnone imines in their chemical structure including feprosidnine, linsidomine, mesocarb, and molsidomine, among others.
Chemical structure
editIn sydnone imines, both the negative and the positive charges are delocalized within the ring and the imine group.