Mayr's Database of Reactivity Parameters

Electrophiles

1 | 2 | 3 | 4 Found 355 molecules, displaying page 3 of 4 Results per page 10|50|100|all
Name Solvent Reactivity
Parameters
Classification Reference
(title or year)
2,6-di-tert.butyl-4-(4-nitrobenzylidene)cyclohexa-2,5-dienone
C21H25NO3*

E Param.: -14.36

***Eur. J. Org. Chem. 2009, , 3203-3211
10.1002/ejoc.200900299
(4-MeO)-tritylium ion
*

E Param.: -1.59

-Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(4-F)-tritylium ion
*

E Param.: 0.35

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(4-F)2-tritylium ion
*

E Param.: 0.17

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(4-F)3-tritylium ion
*

E Param.: 0.05

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(3-F)-tritylium ion
*

E Param.: 1.01

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(3-F)2-tritylium ion
*

E Param.: 1.54

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(3-F)3-tritylium ion
*

E Param.: 2.07

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(3-F)4-tritylium ion
*

E Param.: 2.54

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
maleic anhydride
C4H4O3*
DMSO

E Param.: -11.31

***Eur. J. Org. Chem. 2014, , 2956-2963
10.1002/ejoc.201301779
N-methyl maleimide
C5H7NO2*
DMSO

E Param.: -14.07

***Eur. J. Org. Chem. 2014, , 2956-2963
10.1002/ejoc.201301779
fumaronitrile
C4H2N2*
DMSO

E Param.: -15.71

***Eur. J. Org. Chem. 2014, , 2956-2963
10.1002/ejoc.201301779
diethyl fumarate
C8H12O4*
DMSO

E Param.: -17.79

***Eur. J. Org. Chem. 2014, , 2956-2963
10.1002/ejoc.201301779
diethyl maleate
C8H12O4*
DMSO

E Param.: -19.49

***Eur. J. Org. Chem. 2014, , 2956-2963
10.1002/ejoc.201301779
(E)-2-(tert-butyl)-3-(4-methylbenzylidene)-3H-indol-1-ium
C20H22N+*
dichloromethane

E Param.: -5.06

*Eur. J. Org. Chem. 2016, , 4050-4058
10.1002/ejoc.201600572
2,6-di-tert-butyl-4-(2,2,2-trifluoroethylidene)cyclohexa-2,5-dien-1-one
C16H21F3O*
DMSO

E Param.: -11.68

***Eur. J. Org. Chem. 2020, , 3812-3817
10.1002/ejoc.202000295
Umemoto I (triflate)
*

E Param.: -13.08

***Eur. J. Org. Chem. 2024, 2024, e202400085
10.1002/ejoc.202400085
Umemoto I (tetrafluoroborate)
*

E Param.: -13.39

***Eur. J. Org. Chem. 2024, 2024, e202400085
10.1002/ejoc.202400085
Umemoto II (triflate)
*

E Param.: -12.80

***Eur. J. Org. Chem. 2024, 2024, e202400085
10.1002/ejoc.202400085
3-methylcyclopentenone
C6H8O*
DMSO

E Param.: -28.90

*Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
2-methylcyclopentenone
C6H8O*
DMSO

E Param.: -22.10

***Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
cyclopentenone
C5H6O*
DMSO

E Param.: -20.60

***Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
furan-2(5H)-one
C4H4O2*
DMSO

E Param.: -20.70

***Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
2-methylcyclohexenone
C7H10O*
DMSO

E Param.: -27.50

*Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
cyclohexenone
C6H8O*
DMSO

E Param.: -22.10

***Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
dihydro-2H-pyran-2-one
C5H6O2*
DMSO

E Param.: -21.80

**Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
3-methylenetetrahydropyran-2-one
C6H8O2*
DMSO

E Param.: -19.50

***Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
3-methylenedihydrofuranone
C5H6O2*
DMSO

E Param.: -19.40

***Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
3-methylcyclohexenone
C7H10O*
DMSO

E Param.: -29.60

*Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
cycloheptenone
C7H10O*
DMSO

E Param.: -22.00

***Chem. Sci. 2021, 12, 4850-4865
10.1039/D0SC06628A
4-nitrobenzodifuroxan (NBDF)
C6HN5O6*

E Param.: -6.15

***Chem. Eur. J. 2007, 13, 8317-8324
10.1002/chem.200700676
diethyl benzylidene malonate
C14H16O4*

E Param.: -20.55

***Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 4-nitrobenzylidene malonate
C14H15NO6*

E Param.: -17.67

***Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 4-cyano-benzylidene malonate
C15H15NO4*

E Param.: -18.06

***Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 3-chloro-benzylidene malonate
C14H15ClO4*

E Param.: -18.98

***Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 4-methyl-benzylidene malonate
C15H18O4*

E Param.: -21.11

***Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 4-methoxy-benzylidene malonate
C15H18O5*

E Param.: -21.47

***Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 4-(dimethylamino)benzylidene malonate
C16H21NO4*

E Param.: -23.10

***Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 2-((1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)malonate
C18H23NO4*

E Param.: -23.40

*Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
diethyl 2-((julolidine-9-yl)methylene)malonate
C20H25NO4*

E Param.: -23.80

*Chem. Eur. J. 2008, 14, 9675-9682
10.1002/chem.200801277
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
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 1a
*
DMSO

E Param.: -13.28

***Chem. Eur. J. 2010, 16, 12008-12016
10.1002/chem.201000828
1,2-diaza-1,3-diene 1b
*
DMSO

E Param.: -13.90

***Chem. Eur. J. 2010, 16, 12008-12016
10.1002/chem.201000828
1,2-diaza-1,3-diene 1c
*
DMSO

E Param.: -14.91

***Chem. Eur. J. 2010, 16, 12008-12016
10.1002/chem.201000828
1,2-diaza-1,3-diene 1d
*
DMSO

E Param.: -15.38

***Chem. Eur. J. 2010, 16, 12008-12016
10.1002/chem.201000828
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
dibenzyl azodicarboxylate
*
MeCN

E Param.: -8.89

***Chem. Eur. J. 2010, 16, 11670-11677
10.1002/chem.201001598
diethyl azodicarboxylate
*
MeCN

E Param.: -10.15

***Chem. Eur. J. 2010, 16, 11670-11677
10.1002/chem.201001598
diisopropyl azodicarboxylate
*
MeCN

E Param.: -10.71

***Chem. Eur. J. 2010, 16, 11670-11677
10.1002/chem.201001598
di-tert-butyl azodicarboxylate
*
MeCN

E Param.: -12.23

***Chem. Eur. J. 2010, 16, 11670-11677
10.1002/chem.201001598
9-phenyl-9H-fluoren-9-ylium
C19H25*
dichloromethane

E Param.: 2.41

***Chem. Eur. J. 2017, 23, 623-630
10.1002/chem.201603963
9-(4-methoxyphenyl)-9H-fluoren-9-ylium
C20H27O*
dichloromethane

E Param.: 0.85

***Chem. Eur. J. 2017, 23, 623-630
10.1002/chem.201603963
9-(4-(dimethylamino)phenyl)-9H-fluoren-9-ylium
C21H30N*
dichloromethane

E Param.: -4.51

***Chem. Eur. J. 2017, 23, 623-630
10.1002/chem.201603963
methyl diazoacetate
C3H4N2O2*

E Param.: -18.50

***Chem. Eur. J. 2022, 28, e202201376
10.1002/chem.202201376
dimethyl diazomalonate
C5H6N2O4*

E Param.: -18.20

***Chem. Eur. J. 2022, 28, e202201376
10.1002/chem.202201376
(p-nitrophenyl)diazomethane
C7H5N3O2*

E Param.: -18.30

***Chem. Eur. J. 2022, 28, e202201376
10.1002/chem.202201376
diphenyldiazomethane
C13H10N2*

E Param.: -21.40

-Chem. Eur. J. 2022, 28, e202201376
10.1002/chem.202201376
ethyl 3-nitro-1H-indole-1-carboxylate
C11H10N2O4*

E Param.: -14.10

**Chem. Commun. 2021, 57, 10071-10074
10.1039/d1cc04074j
3-nitro-1-tosyl-1H-indole
C15H12N2O4S*

E Param.: -14.87

***Chem. Commun. 2021, 57, 10071-10074
10.1039/d1cc04074j
4-bromo-3-nitro-1-tosyl-1H-indole
C15H11BrN2O4S*

E Param.: -14.60

**Chem. Commun. 2021, 57, 10071-10074
10.1039/d1cc04074j
3,6-dinitro-1-tosyl-1H-indole
*

E Param.: -12.90

***Chem. Commun. 2021, 57, 10071-10074
10.1039/d1cc04074j
(ethene-1,1-diyldisulfonyl)dibenzene
*
DMSO

E Param.: -7.50

***Chem. Asian J. 2012, 7, 1401-1407
10.1002/asia.201101046
(2-phenylethene-1,1-diyldisulfonyl)dibenzene
*
DMSO

E Param.: -12.93

***Chem. Asian J. 2012, 7, 1401-1407
10.1002/asia.201101046
(2-(4-methoxyphenyl)ethene-1,1-diyldisulfonyl)dibenzene
*
DMSO

E Param.: -13.88

***Chem. Asian J. 2012, 7, 1401-1407
10.1002/asia.201101046
4-(2,2-bis(phenylsulfonyl)vinyl)-N,N-dimethylaniline
*
DMSO

E Param.: -16.53

***Chem. Asian J. 2012, 7, 1401-1407
10.1002/asia.201101046
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
2-(4-methoxybenzylidene)benzo[d][1,3]dithiole 1,1,3,3-tetraoxide
*
DMSO

E Param.: -13.02

***Chem. Asian J. 2012, 7, 1401-1407
10.1002/asia.201101046
2-(4-methoxybenzylidene)-1,3-dithiane 1,1,3,3-tetraoxide
*
DMSO

E Param.: -14.55

***Chem. Asian J. 2012, 7, 1401-1407
10.1002/asia.201101046
(S,E)-5-benzyl-2,2,3-trimethyl-1-((E)-3-(4-nitrophenyl)allylidene)-4-oxoimidazolidin-1-ium
C22H24N3O3*
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
C23H24N3O*
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
C24H30N3O*
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
C23H27N2O*
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
C23H27N2O2*
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
C22H24N3O3*
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
C24H26N3O*
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
C28H27N2O*
dichloromethane

E Param.: -5.90

**Asian J. Org. Chem. 2014, 3, 550-555
10.1002/ajoc.201402009
ani(Br)2QM
C14H10Br2O2*

E Param.: -8.63

****Angew. Chem. Int. Ed. 2002, 41, 91-95
10.1002/1521-3773(20[...]
ani(Ph)2QM
C26H20O2*

E Param.: -12.18

****Angew. Chem. Int. Ed. 2002, 41, 91-95
10.1002/1521-3773(20[...]
dma(Ph)2QM
C27H23NO*

E Param.: -13.39

****Angew. Chem. Int. Ed. 2002, 41, 91-95
10.1002/1521-3773(20[...]
tol(t-Bu)2QM
C22H28O*

E Param.: -15.83

****Angew. Chem. Int. Ed. 2002, 41, 91-95
10.1002/1521-3773(20[...]
ani(t-Bu)2QM
*

E Param.: -16.11

****Angew. Chem. Int. Ed. 2002, 41, 91-95
10.1002/1521-3773(20[...]
dma(t-Bu)2QM
*

E Param.: -17.29

****Angew. Chem. Int. Ed. 2002, 41, 91-95
10.1002/1521-3773(20[...]
jul(t-Bu)2QM
*

E Param.: -17.90

****Angew. Chem. Int. Ed. 2002, 41, 91-95
10.1002/1521-3773(20[...]
Me2N+=CH-CH-Ph
C11H14N+*

E Param.: -9.20

***Angew. Chem. Int. Ed. 2008, 47, 8723-8726
10.1002/anie.200802889
pyrN+=CH-CH-Ph
C13H16N+*

E Param.: -9.80

***Angew. Chem. Int. Ed. 2008, 47, 8723-8726
10.1002/anie.200802889
pipN+=CH-CH-Ph
C14H18N+*

E Param.: -10.30

*Angew. Chem. Int. Ed. 2008, 47, 8723-8726
10.1002/anie.200802889
(PhCH2)2N+=CH-CH-Ph
C23H22N+*

E Param.: -8.50

***Angew. Chem. Int. Ed. 2008, 47, 8723-8726
10.1002/anie.200802889
Jorgensen/Hayashi-iminium ion
C29H34NOSi+*

E Param.: -8.20

***Angew. Chem. Int. Ed. 2008, 47, 8723-8726
10.1002/anie.200802889
MacMillan-iminium ion (1st generation)
C22H25N2O+*
MeCN

E Param.: -7.37

***Angew. Chem. Int. Ed. 2011, 50, 9953-9956
10.1002/anie.201103683
mor iminium
C13H16NO+*

E Param.: -8.60

***Angew. Chem. Int. Ed. 2008, 47, 8723-8726
10.1002/anie.200802889
MacMillan-iminium ion (2nd generation)
*
MeCN

E Param.: -5.52

***Angew. Chem. Int. Ed. 2011, 50, 9953-9956
10.1002/anie.201103683
MacMillan-iminium ion (spiro)
*
MeCN

E Param.: -7.67

***Angew. Chem. Int. Ed. 2011, 50, 9953-9956
10.1002/anie.201103683
indolecarboxylate derived iminium ion
*
dichloromethane

E Param.: -9.50

**Angew. Chem. Int. Ed. 2009, 48, 5034-5037
10.1002/anie.200900933