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)-4-phenylbut-3-en-2-one (in DMSO) |
DMSO | E Param.: -23.01 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
methyl prop-2-enoate (in DMSO) |
DMSO | E Param.: -18.84 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
ethyl prop-2-enoate (in DMSO) |
DMSO | E Param.: -19.07 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
tert-butyl prop-2-enoate (in DMSO) |
DMSO | E Param.: -20.22 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
N,N-dimethylprop-2-enamide (in DMSO) |
DMSO | E Param.: -23.54 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
ethenylsulfonylbenzene (in DMSO) |
DMSO | E Param.: -18.36 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
acrylonitrile (in DMSO) |
DMSO | E Param.: -19.05 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
but-3-en-2-one (in DMSO) |
DMSO | E Param.: -16.76 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
1-phenylprop-2-en-1-one (in DMSO) |
DMSO | E Param.: -15.25 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
2-cinnamoyl-3-methyl-1-(perfluorophenyl)-1H-imidazol-3-ium |
DMSO | E Param.: -10.09 | | Top. Catal. 2018, 61, 585-590 10.1007/s11244-018-0[...] |
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[...] |
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[...] |
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[...] |
2-cinnamoyl-1-(2,6-dimethoxyphenyl)-3-methyl-1H-imidazol-3-ium |
DMSO | E Param.: -12.02 | | Top. Catal. 2018, 61, 585-590 10.1007/s11244-018-0[...] |
N-(phenylsulfonyl)-N-((trifluoromethyl)thio)benzenesulfonamide |
| E Param.: -6.06 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
N-fluoro-2,4,6-trimethylpyridinium tetrafluoroborate |
| E Param.: -10.46 | | J. Am. Chem. Soc. 2018, 140, 11474-11486 10.1021/jacs.8b07147 |
N-fluoro-2,6-dichloropyridinium tetrafluoroborate |
| E Param.: -5.29 | | J. Am. Chem. Soc. 2018, 140, 11474-11486 10.1021/jacs.8b07147 |
Selectfluor |
| E Param.: -5.20 | | J. Am. Chem. Soc. 2018, 140, 11474-11486 10.1021/jacs.8b07147 |
NFSI |
MeCN | E Param.: -8.44 | | J. Am. Chem. Soc. 2018, 140, 11474-11486 10.1021/jacs.8b07147 |
N-fluoropyridinium tetrafluoroborate |
| E Param.: -9.89 | | J. Am. Chem. Soc. 2018, 140, 11474-11486 10.1021/jacs.8b07147 |
N-(trifluoromethyl)thio)phthalimide |
| E Param.: -11.92 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
N-(trifluoromethyl)thio)saccharin |
| E Param.: -6.48 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
N-(trifluoromethyl)thio)succinimide |
| E Param.: -12.56 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
N-(difluoromethyl)thio)phthalimide |
| E Param.: -11.86 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
N-methyl-N-((trifluoromethyl)thio)-p-toluenesulfonamide |
| E Param.: -13.44 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
((2-phenylpropan-2-yl)oxy)(trifluoromethyl)sulfane |
| E Param.: -13.77 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
((2-(2-iodophenyl)propan-2-yl)oxy)(trifluoromethyl)sulfane |
| E Param.: -14.52 | | Angew. Chem. Int. Ed. 2018, 57, 12690-12695 10.1002/anie.201805859 |
2-methylcyclopentenone |
DMSO | E Param.: -22.10 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
cyclopentenone |
DMSO | E Param.: -20.60 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
furan-2(5H)-one |
DMSO | E Param.: -20.70 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
cyclohexenone |
DMSO | E Param.: -22.10 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
3-methylenetetrahydropyran-2-one |
DMSO | E Param.: -19.50 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
3-methylenedihydrofuranone |
DMSO | E Param.: -19.40 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
(E)-2,6-di-tert-butyl-4-(3-phenylallylidene)cyclohexa-2,5-dien-1-one |
DMSO | E Param.: -17.00 | | Org. Lett. 2020, 22, 2182-2186 10.1021/acs.orglett.[...] |
E)-2,6-di-tert-butyl-4-(3-(4-chlorophenyl)allylidene)cyclohexa-2,5-dien-1-one |
DMSO | E Param.: -16.84 | | Org. Lett. 2020, 22, 2182-2186 10.1021/acs.orglett.[...] |
(E)-2,6-di-tert-butyl-4-(3-(4-nitrophenyl)allylidene)cyclohexa-2,5-dien-1-one |
DMSO | E Param.: -16.25 | | Org. Lett. 2020, 22, 2182-2186 10.1021/acs.orglett.[...] |
(E)-2,6-di-tert-butyl-4-(3-(4-methoxyphenyl)allylidene)cyclohexa-2,5-dien-1-one |
DMSO | E Param.: -17.42 | | Org. Lett. 2020, 22, 2182-2186 10.1021/acs.orglett.[...] |
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 |
3-nitro-1-tosyl-1H-indole |
| E Param.: -14.87 | | Chem. Commun. 2021, 57, 10071-10074 10.1039/d1cc04074j |
phenyl isocyanate |
MeCN | E Param.: -15.38 | | J. Am. Chem. Soc. 2020, 142, 8383-8402 10.1021/jacs.0c01960 |
p-tosyl isocyanate |
MeCN | E Param.: -7.69 | | J. Am. Chem. Soc. 2020, 142, 8383-8402 10.1021/jacs.0c01960 |
phenyl isothiocyanate |
DMSO | E Param.: -18.15 | | J. Am. Chem. Soc. 2020, 142, 8383-8402 10.1021/jacs.0c01960 |
p-nitrophenyl isothiocyanate |
DMSO | E Param.: -15.89 | | J. Am. Chem. Soc. 2020, 142, 8383-8402 10.1021/jacs.0c01960 |
diphenylcarbodiimide |
DMSO | E Param.: -20.14 | | J. Am. Chem. Soc. 2020, 142, 8383-8402 10.1021/jacs.0c01960 |
carbon disulfide |
DMSO | E Param.: -17.70 | | J. Am. Chem. Soc. 2020, 142, 8383-8402 10.1021/jacs.0c01960 |
3,6-dinitro-1-tosyl-1H-indole |
| E Param.: -12.90 | | Chem. Commun. 2021, 57, 10071-10074 10.1039/d1cc04074j |
cycloheptenone |
DMSO | E Param.: -22.00 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
methyl diazoacetate |
| E Param.: -18.50 | | Chem. Eur. J. 2022, 28, e202201376 10.1002/chem.202201376 |
dimethyl diazomalonate |
| E Param.: -18.20 | | Chem. Eur. J. 2022, 28, e202201376 10.1002/chem.202201376 |
(p-nitrophenyl)diazomethane |
| E Param.: -18.30 | | Chem. Eur. J. 2022, 28, e202201376 10.1002/chem.202201376 |
Umemoto I (triflate) |
| E Param.: -13.08 | | Eur. J. Org. Chem. 2024, 27, e202400085 10.1002/ejoc.202400085 |
Umemoto I (tetrafluoroborate) |
| E Param.: -13.39 | | Eur. J. Org. Chem. 2024, 27, e202400085 10.1002/ejoc.202400085 |
Umemoto II (triflate) |
| E Param.: -12.80 | | Eur. J. Org. Chem. 2024, 27, e202400085 10.1002/ejoc.202400085 |
bh6a |
| E Param.: -18.60 | | Chem. Eur. J. 2010, 16, 1365-1371 10.1002/chem.200902487 |
bh 6f |
| E Param.: -18.90 | | Chem. Eur. J. 2010, 16, 1365-1371 10.1002/chem.200902487 |
bh 6i |
| E Param.: -19.10 | | Chem. Eur. J. 2010, 16, 1365-1371 10.1002/chem.200902487 |
bh6j |
| E Param.: -17.90 | | Chem. Eur. J. 2010, 16, 1365-1371 10.1002/chem.200902487 |
diarylallylium ion (3-F)2 |
| E Param.: 4.15 | | J. Org. Chem. 2011, 76, 9391-9408 10.1021/jo201668w |
indolecarboxylate derived iminium ion |
dichloromethane | E Param.: -9.50 | | Angew. Chem. Int. Ed. 2009, 48, 5034-5037 10.1002/anie.200900933 |
(tfm)2CH+ |
| E Param.: 7.96 | | J. Am. Chem. Soc. 2012, 134, 13902-13911 10.1021/ja306522b |
(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)-2,2,3-trimethyl-4-oxo-1-((E)-3-phenylallylidene)-5-(3,4,5-trimethoxybenzyl)imidazolidin-1-ium |
dichloromethane | E Param.: -7.00 | | Angew. Chem. Int. Ed. 2013, 52, 7967-7971 10.1002/anie.201301864 |
(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 |
(S,E)-5-benzyl-2,2,3-trimethyl-4-oxo-1-((E)-3-(p-tolyl)allylidene)imidazolidin-1-ium |
dichloromethane | E Param.: -7.20 | | Asian J. Org. Chem. 2014, 3, 550-555 10.1002/ajoc.201402009 |
(S,E)-5-benzyl-1-((E)-3-(4-methoxyphenyl)allylidene)-2,2,3-trimethyl-4-oxoimidazolidin-1-ium |
dichloromethane | E Param.: -8.00 | | Asian J. Org. Chem. 2014, 3, 550-555 10.1002/ajoc.201402009 |
(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)-5-((1H-indol-3-yl)methyl)-2,2,3-trimethyl-4-oxo-1-((E)-3-phenylallylidene)imidazolidin-1-ium |
dichloromethane | E Param.: -7.30 | | 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 |
p-quinone (C-H) |
| E Param.: -16.19 | | J. Am. Chem. Soc. 2014, 136, 11499-11512 10.1021/ja505613b |
(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 |
ethyl 2-methylprop-2-enoate (in DMSO) |
DMSO | E Param.: -22.77 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
ethyl (E)-but-2-enoate (in DMSO) |
DMSO | E Param.: -23.59 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
ethyl cinnamate (in DMSO) |
DMSO | E Param.: -24.52 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
(E)-1-methyl-4-(styrylsulfonyl)benzene (in DMSO) |
DMSO | E Param.: -24.69 | | J. Am. Chem. Soc. 2017, 139, 13318-13329 10.1021/jacs.7b05106 |
dihydro-2H-pyran-2-one |
DMSO | E Param.: -21.80 | | Chem. Sci. 2021, 12, 4850-4865 10.1039/D0SC06628A |
ethyl 3-nitro-1H-indole-1-carboxylate |
| E Param.: -14.10 | | Chem. Commun. 2021, 57, 10071-10074 10.1039/d1cc04074j |
4-bromo-3-nitro-1-tosyl-1H-indole |
| E Param.: -14.60 | | Chem. Commun. 2021, 57, 10071-10074 10.1039/d1cc04074j |
fc(Me)CH+ |
| E Param.: -2.57 | | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c |
dimethylmethyleneammonium ion |
| E Param.: -6.69 | | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c |
methyl(phenyl)methyleneammonium ion |
| E Param.: -5.17 | | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c |
Vilsmeier ion |
| E Param.: -5.77 | | Acc. Chem. Res. 2003, 36, 66-77 10.1021/ar020094c |
(2,4,6-trimethylphenyl)ethylium ion |
| E Param.: 6.04 | | Macromolecules 2005, 38, 33-40 10.1021/ma048389o |
1,3-bis(2,4,6-trimethylphenyl)but-1-ylium ion |
| E Param.: 6.16 | | Macromolecules 2005, 38, 33-40 10.1021/ma048389o |
diethyl 2-((1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)malonate |
| E Param.: -23.40 | | Chem. Eur. J. 2008, 14, 9675-9682 10.1002/chem.200801277 |
diethyl 2-((julolidine-9-yl)methylene)malonate |
| E Param.: -23.80 | | Chem. Eur. J. 2008, 14, 9675-9682 10.1002/chem.200801277 |
pipN+=CH-CH-Ph |
| E Param.: -10.30 | | Angew. Chem. Int. Ed. 2008, 47, 8723-8726 10.1002/anie.200802889 |
bh 6k |
| E Param.: -18.20 | | Chem. Eur. J. 2010, 16, 1365-1371 10.1002/chem.200902487 |
bh 6l |
| E Param.: -18.90 | | Chem. Eur. J. 2010, 16, 1365-1371 10.1002/chem.200902487 |
bh 6m |
| E Param.: -17.30 | | Chem. Eur. J. 2010, 16, 1365-1371 10.1002/chem.200902487 |
1,2-diaza-1,3-diene 1e |
MeOH | E Param.: -14.90 | | Chem. Eur. J. 2010, 16, 12008-12016 10.1002/chem.201000828 |
1,2-diaza-1,3-diene 1f |
MeOH | E Param.: -15.30 | | Chem. Eur. J. 2010, 16, 12008-12016 10.1002/chem.201000828 |
(E)-4-(4-nitrophenyl)but-3-en-2-one (in DSMO) |
DMSO | E Param.: -19.36 | | J. Am. Chem. Soc. 2011, 133, 8240-8251 10.1021/ja200820m |
(E)-4-methyl-1-(4-nitrophenyl)pent-1-en-3-one (in DMSO) |
DMSO | E Param.: -19.17 | | J. Am. Chem. Soc. 2011, 133, 8240-8251 10.1021/ja200820m |
(E)-4,4-dimethyl-1-(4-nitrophenyl)pent-1-en-3-one |
DMSO | E Param.: -19.15 | | J. Am. Chem. Soc. 2011, 133, 8240-8251 10.1021/ja200820m |
benzaldehyde (in DMSO) |
DMSO | E Param.: -12.90 | | J. Am. Chem. Soc. 2018, 140, 5500-5515 10.1021/jacs.8b01657 |
(4-F)-tritylium ion |
| E Param.: 0.35 | | Eur. J. Org. Chem. 2011, , 6470-6475 10.1002/ejoc.201100910 |