- In chemistry,
mesoionic compounds are one in
which a
heterocyclic structure is
dipolar and
where both the
negative and the
positive charges are delocalized...
- In chemistry,
mesoionic carbenes (MICs) are a type of
reactive intermediate that are
related to N-heterocyclic
carbenes (NHCs); thus, MICs are also referred...
-
Sydnones are
mesoionic heterocyclic chemical compounds possessing a 1,2,3-oxadiazole core with a keto
group in the 5 position. Like
other mesoionic compounds...
- Many
betaines are
irritants of the eyes and skin.
Cocamidopropyl betaine Mesoionic Mesomeric betaine Osmoprotectants Ylide "Betaine". PubChem, US National...
- 5-hydroxy-1,3-oxazolium hydroxide,
inner salt; oxido-oxazolium) is a
mesoionic heterocyclic aromatic chemical compound, with the
molecular formula C3H3NO2...
-
Sydnone imine is a
mesoionic heterocyclic aromatic chemical compound.
Sydnone imine is the
imine of
sydnone where the keto
functional group of sydnone...
-
almost at
right angles to each
other (the
dihedral angle being 85.7°).
Mesoionic carbenes (MICs) are
similar to N-heterocyclic
carbenes (NHCs)
except that...
- delocalized.
Examples are
mesoionic compounds and
heteropentalenes (e.g. diazapentalenes).
Heteropentalenes are not
mesoionic. Ollis, W.David; Stanforth...
-
forms of
certain heterocycles, such as
organic azides and tetrazoles, or
mesoionic münchnone and
acylamino ketene.
Valence tautomerism requires a change...
- Montréalone (synonyms: montrealone, phospha-münchnone) is a
mesoionic heterocyclic chemical compound. It is
named for the city of Montréal, Canada, which...
