出典:Wiktionary
iminium (複数形 iminiums)
出典:Wikipedia
出典:『Wikipedia』 (2011/03/16 14:01 UTC 版)
An iminium salt or cation in organic chemistry has the general structure [R1R2C=NR3R4]+ and is as such a protonated or substituted imine. It is an intermediate in many organic reactions such as the Beckmann rearrangement, Vilsmeier-Haack reaction, Stephen reaction or the Duff reaction. The use of the alternative names imonium compounds and immonium compounds is discouraged.