| Me2C=C=N(+)Me2 |  | E Param.: -2.80 |  | Synthesis 2025, , eFirst 10.1055/a-2649-1999
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| Ph2C=C=N(+)Me2 |  | E Param.: -1.90 |  | Synthesis 2025, , eFirst 10.1055/a-2649-1999
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| 9-phenyl-9H-fluoren-9-ylium | dichloromethane | E Param.: 2.41 |    | Chem. Eur. J. 2017, 23, 623-630 10.1002/chem.201603963
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| 9-(4-methoxyphenyl)-9H-fluoren-9-ylium | dichloromethane | E Param.: 0.85 |    | Chem. Eur. J. 2017, 23, 623-630 10.1002/chem.201603963
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| 9-(4-(dimethylamino)phenyl)-9H-fluoren-9-ylium | dichloromethane | E Param.: -4.51 |    | Chem. Eur. J. 2017, 23, 623-630 10.1002/chem.201603963
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| (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
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| 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
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| 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
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| 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
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| 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
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| 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
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| (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
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| (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
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| (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
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| bis(1-methylindol-3-yl)methylium ion |  | E Param.: -5.99 |    | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298
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| 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
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| bis(1,2-dimethylindol-3-yl)methylium ion |  | E Param.: -10.23 |    | J. Org. Chem. 2015, 80, 8643-8656 10.1021/acs.joc.5b01298
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| (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
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| (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
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| (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
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