| Me2C=C=N(+)Me2 | 		
   		 | E Param.: -2.80  |   | Synthesis 2025, 57, 3251-3262 10.1055/a-2649-1999 | 
| Ph2C=C=N(+)Me2 | 		
   		 | E Param.: -1.90  |   | Synthesis 2025, 57, 3251-3262 10.1055/a-2649-1999 | 
| 9-phenyl-9H-fluoren-9-ylium | 		
   		dichloromethane | E Param.: 2.41  |     | Chem. Eur. J. 2017, 23, 623-630 10.1002/chem.201603963 | 
| 9-(4-methoxyphenyl)-9H-fluoren-9-ylium | 		
   		dichloromethane | E Param.: 0.85  |     | Chem. Eur. J. 2017, 23, 623-630 10.1002/chem.201603963 | 
| 9-(4-(dimethylamino)phenyl)-9H-fluoren-9-ylium | 		
   		dichloromethane | E Param.: -4.51  |     | Chem. Eur. J. 2017, 23, 623-630 10.1002/chem.201603963 | 
| (E)-2-(tert-butyl)-3-(4-methylbenzylidene)-3H-indol-1-ium | 		
   		dichloromethane | E Param.: -5.06  |   | Eur. J. Org. Chem. 2016, , 4050-4058 10.1002/ejoc.201600572 | 
| 3-benzylidene-1-methyl-3H-indol-1-ium ion | 		
   		 | E Param.: -1.80  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| 1-methyl-3-(4-methylbenzylidene)-3H-indol-1-ium ion | 		
   		 | E Param.: -2.19  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| 3-(4-methoxybenzylidene)-1-methyl-3H-indol-1-ium iom | 		
   		 | E Param.: -3.02  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| 3-(4-(dimethylamino)benzylidene)-1-methyl-3H-indol-1-ium ion | 		
   		 | E Param.: -6.26  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| 1-methyl-3-((julolidin-9-yl)methylene)-3H-indol-1-ium ion | 		
   		 | E Param.: -7.79  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| (E)-2-methyl-3-(4-methylbenzylidene)-3H-indol-1-ium ion | 		
   		 | E Param.: -5.15  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| (E)-1,2-dimethyl-3-(4-methylbenzylidene)-3H-indol-1-ium ion | 		
   		 | E Param.: -5.05  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| (E)-3-benzylidene-1,2-dimethyl-3H-indol-1-ium ion | 		
   		 | E Param.: -4.96  |    | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| bis(1-methylindol-3-yl)methylium ion | 		
   		 | E Param.: -5.99  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| bis(5-methoxy-1-methylindol-3-yl)methylium ion | 		
   		 | E Param.: -6.90  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| bis(1,2-dimethylindol-3-yl)methylium ion | 		
   		 | E Param.: -10.23  |     | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298 | 
| (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 | 
| (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 | 
| (S,E)-5-benzyl-1-((E)-3-(4-(dimethylamino)phenyl)allylidene)-2,2,3-trimethyl-4-oxoimidazolidin-1-ium | 		
   		dichloromethane | E Param.: -10.60  |    | Asian J. Org. Chem. 2014, 3, 550-555 10.1002/ajoc.201402009 |