(S,E)-5-benzyl-2,2,3-trimethyl-1-((E)-3-(3-nitrophenyl)allylidene)-4-oxoimidazolidin-1-ium |
dichloromethane | E Param.: -6.10 | | Asian J. Org. Chem. 2014, 3, 550-555 10.1002/ajoc.201402009 |
(S,E)-2,2,3-trimethyl-4-oxo-5-((perfluorophenyl)methyl)-1-((E)-3-phenylallylidene)imidazolidin-1-ium |
dichloromethane | E Param.: -6.00 | | Angew. Chem. Int. Ed. 2013, 52, 7967-7971 10.1002/anie.201301864 |
(S,E)-5-benzyl-1-((E)-3-(4-cyanophenyl)allylidene)-2,2,3-trimethyl-4-oxoimidazolidin-1-ium |
dichloromethane | E Param.: -6.00 | | Asian J. Org. Chem. 2014, 3, 550-555 10.1002/ajoc.201402009 |
bis(1-methylindol-3-yl)methylium ion |
| E Param.: -5.99 | | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 |
2-phenyl-1,3-dithiolan-2-ylium ion |
| E Param.: -5.91 | | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c |
(S,E)-5-benzyl-2,2,3-trimethyl-1-((E)-3-(4-nitrophenyl)allylidene)-4-oxoimidazolidin-1-ium |
dichloromethane | E Param.: -5.90 | | Asian J. Org. Chem. 2014, 3, 550-555 10.1002/ajoc.201402009 |
(2S,5S)-5-benzyl-3-methyl-4-oxo-1-(3-phenylallylidene)-2-((E)-styryl)imidazolidin-1-ium |
dichloromethane | E Param.: -5.90 | | Asian J. Org. Chem. 2014, 3, 550-555 10.1002/ajoc.201402009 |
(mpa)2CH+ |
| E Param.: -5.89 | | J. Am. Chem. Soc. 2001, 123, 9500-9512 10.1021/ja010890y |
Vilsmeier ion |
| E Param.: -5.77 | | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c |
(mor)2CH+ |
| E Param.: -5.53 | | J. Am. Chem. Soc. 2001, 123, 9500-9512 10.1021/ja010890y |