chemistry, an iminium cation is a polyatomic ion with the general structure [R1R2C=NR3R4]+. They are common in synthetic chemistry and biology. Iminium cations...

reactions, the anion is PO2Cl2−. The iminium cation [(CH3)2N=CHCl]+ is the reactive component of interest. This iminium species is a derivative of the imidoyl...

Bis(triphenylphosphine)iminium chloride is the chemical compound with the formula [((C6H5)3P)2N]Cl, often abbreviated [(Ph3P)2N]Cl, where Ph is phenyl...

pathway. The driving force for this reaction is the electrophilicity of the iminium ion generated from the condensation of the aldehyde and amine under acid...

compounds to form iminium ions is often unfavorable, sometimes requiring harsh dehydrating conditions. Thus, alternative methods for iminium ion generation...

good leaving group for formation of the iminium ion, in accordance with its usage in iminium ion generation. Iminium ion generation from cyanomethyl groups...

of an active enamine nucleophile) or iminium catalysis (by forming catalytic quantities of an activated iminium electrophile). This mechanism is typical...

4-chlorophenyl azide can also lead to the useful transformation of the iminium ion. The iminium ion is important in organic syntheses because it reacts similarly...

An intermolecular formal [3+3] cycloaddition between an cyclic iminium chloride and cyclopentenone....

Azomethine ylides are nitrogen-based 1,3-dipoles, consisting of an iminium ion next to a carbanion. They are used in 1,3-dipolar cycloaddition reactions...