| 2-(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)acetonitrile |  | E Param.: -11.88 |    | Chem. Eur. J. 2025, 31, e202501224 10.1002/chem.202501224
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| 2,6-diphenyl-4-benzylidenecyclohexa-2,5-dienone |  | E Param.: -11.87 |    | Eur. J. Org. Chem. 2009, , 3203-3211 10.1002/ejoc.200900299
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| 1-(tert-butyl)-2-cinnamoyl-3-methyl-1H-imidazol-3-ium | DMSO | E Param.: -11.80 |    | Top. Catal. 2018, 61, 585-590 10.1007/s11244-018-0[...]
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| 2-cinnamoyl-1-(4-methoxyphenyl)-3-methyl-1H-imidazol-3-ium | DMSO | E Param.: -11.79 |    | Top. Catal. 2018, 61, 585-590 10.1007/s11244-018-0[...]
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| 2-benzylidenebenzo[d][1,3]dithiole 1,1,3,3-tetraoxide | DMSO | E Param.: -11.78 |    | Chem. Asian J. 2012, 7, 1401-1407 10.1002/asia.201101046
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| 2,6-di-tert-butyl-4-(2,2,2-trifluoroethylidene)cyclohexa-2,5-dien-1-one | DMSO | E Param.: -11.68 |    | Eur. J. Org. Chem. 2020, , 3812-3817 10.1002/ejoc.202000295
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| 2-cinnamoyl-1,3-dimethyl-1H-imidazol-3-ium | DMSO | E Param.: -11.52 |    | Angew. Chem. Int. Ed. 2012, 51, 5234-5238 10.1002/anie.201109042
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| (E)-N-benzylidene-4-methylbenzenesulfonamide (in DMSO) | DMSO | E Param.: -11.50 |    | J. Am. Chem. Soc. 2011, 133, 8240-8251 10.1021/ja200820m
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| 2-cinnamoyl-1-mesityl-3-methyl-1H-imidazol-3-ium | DMSO | E Param.: -11.48 |    | Top. Catal. 2018, 61, 585-590 10.1007/s11244-018-0[...]
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| 2-(p-methoxybenzylidene)-indan-1,3-dione |  | E Param.: -11.32 |    | Org. Biomol. Chem. 2007, 5, 3020-3026 10.1039/b708025e
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| maleic anhydride | DMSO | E Param.: -11.31 |    | Eur. J. Org. Chem. 2014, , 2956-2963 10.1002/ejoc.201301779
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| (4-NMe2)3-tritylium ion (= Crystal violet) |  | E Param.: -11.26 |  | J. Am. Chem. Soc. 2003, 125, 286-295 10.1021/ja021010y
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| dicarbonyl(cyclopentadienyl)propene-iron(II) |  | E Param.: -11.20 |    | Helv. Chim. Acta 2005, 88, 1754-1768 10.1002/hlca.200590137
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| 2,6-di-tert-butyl-4-methylenecyclohexa-2,5-dien-1-one |  | E Param.: -11.17 |    | Chem. Eur. J. 2025, 31, e202501224 10.1002/chem.202501224
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| p-fluoranil (C-F) |  | E Param.: -11.12 |    | J. Am. Chem. Soc. 2014, 136, 11499-11512 10.1021/ja505613b
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| p-(methoxy)benzylidenemalononitrile |  | E Param.: -10.80 |    | J. Org. Chem. 2003, 68, 6880-6886 10.1021/jo0344182
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| dma(S)BBS |  | E Param.: -10.73 |    | J. Org. Chem. 2007, 72, 9170-9180 10.1021/jo071273g
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| p-AniCH=N+Me2 (in MeCN) | MeCN | E Param.: -10.69 |    | J. Am. Chem. Soc. 2013, 135, 6579-6587 10.1021/ja401106x
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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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| aniBBS |  | E Param.: -10.37 |    | J. Org. Chem. 2007, 72, 9170-9180 10.1021/jo071273g
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