Mayr's Database of Reactivity Parameters

Electrophiles

1 | 2 | 3 | 4 « Back Found 319 molecules, displaying page 1 of 4 Results per page 10|50|100|all
Name Solvent Reactivity
Parameters
Classification Reference
(title or year)
(dfp)2CH+
C13H7F4*

E Param.: 8.02

*J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(tfm)2CH+
C15H9F6*

E Param.: 7.96

**J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(dfp)(mfp)CH+
C13H8F3*

E Param.: 7.52

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(mfp)2CH+
C13H9F2*

E Param.: 6.87

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(dfp)PhCH+
C13H9F2*

E Param.: 6.74

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(tfm)PhCH+
C14H10F3*

E Param.: 6.70

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(mfp)PhCH+
C13H10F*

E Param.: 6.23

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
1,3-bis(2,4,6-trimethylphenyl)but-1-ylium ion
C22H29*

E Param.: 6.16

*Macromolecules 2005, 38, 33-40
10.1021/ma048389o
diarylallylium ion (3,3-F2)2
*

E Param.: 6.11

***J. Org. Chem. 2011, 76, 9391-9408
10.1021/jo201668w
(2,4,6-trimethylphenyl)ethylium ion
C11H15*

E Param.: 6.04

*Macromolecules 2005, 38, 33-40
10.1021/ma048389o
cumyl cation
*

E Param.: 5.74

***Macromolecules 2010, 43, 1719-1723
10.1021/ma9024569
(pcp)2CH+
C13H9Cl2*

E Param.: 5.48

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
benzhydrylium ion Ph2CH+
C13H11*

E Param.: 5.47

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(Ftol)2CH+
C15H13F2*

E Param.: 5.24

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
pfp(Ph)CH+
C13H10F*

E Param.: 5.20

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
(pfp)2CH+
C13H9F2*

E Param.: 5.01

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
tol(Ph)CH+
C14H13*

E Param.: 4.43

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
diarylallylium ion (3-F)2
*

E Param.: 4.15

**J. Org. Chem. 2011, 76, 9391-9408
10.1021/jo201668w
(tol)2CH+
C15H15*

E Param.: 3.63

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
1-(4-chlorophenyl)cyclopent-2-enylium ion
C11H10Cl*

E Param.: 3.20

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
methoxy-phenylmethylium ion
C8H9O*

E Param.: 2.97

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
pop(Ph)CH+
C19H15O*

E Param.: 2.90

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
1-phenylcyclopent-2-enylium ion
C11H11*

E Param.: 2.89

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
diarylallylium ion (4-Br)2
*

E Param.: 2.85

***J. Org. Chem. 2011, 76, 9391-9408
10.1021/jo201668w
diphenylallylium ion
*

E Param.: 2.70

***J. Org. Chem. 2011, 76, 9391-9408
10.1021/jo201668w
diarylallylium ion (4-Cl)2
*

E Param.: 2.69

*J. Org. Chem. 2011, 76, 9391-9408
10.1021/jo201668w
(3-F)4-tritylium ion
*

E Param.: 2.54

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
N-ethylidenecarbazolium ion
C14H12N*

E Param.: 2.41

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
9-phenyl-9H-fluoren-9-ylium
C19H25*
dichloromethane

E Param.: 2.41

***Chem. Eur. J. 2017, 23, 623-630
10.1002/chem.201603963
(4-CF3)2-tritylium ion
*

E Param.: 2.28

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
pop(tol)CH+
C20H17O*

E Param.: 2.16

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
ani(Ph)CH+
C14H13O*

E Param.: 2.11

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
(3-F)3-tritylium ion
*

E Param.: 2.07

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

E Param.: 1.99

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
methoxy-(4-methylphenyl)methylium ion
C9H11O*

E Param.: 1.90

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(3-F)2-tritylium ion
*

E Param.: 1.54

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
ani(tol)CH+
C15H15O*

E Param.: 1.48

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
4-chlorobenzaldehyde-boron trichloride complex
*

E Param.: 1.44

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(4-CF3)-tritylium ion
*

E Param.: 1.33

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
di-p-tolyl-allylium ion
*

E Param.: 1.23

***J. Org. Chem. 2011, 76, 9391-9408
10.1021/jo201668w
(3-CF3)-tritylium ion
*

E Param.: 1.18

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
benzaldehyde-boron trichloride complex
*

E Param.: 1.12

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
1,3-diphenylpropyn-1-ylium-Cr(CO)3
*

E Param.: 1.07

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(3-Cl)-tritylium ion
*

E Param.: 1.06

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(3-F)-tritylium ion
*

E Param.: 1.01

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
1,1,3-triphenylallylium ion
C21H17*

E Param.: 0.98

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
9-(4-methoxyphenyl)-9H-fluoren-9-ylium
C20H27O*
dichloromethane

E Param.: 0.85

***Chem. Eur. J. 2017, 23, 623-630
10.1002/chem.201603963
ani(pop)CH+
C20H17O2*

E Param.: 0.61

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
tritylium ion (Ph3C+)
C19H15*

E Param.: 0.51

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(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
methoxy-(4-methoxyphenyl)methylium ion
C9H11O2*

E Param.: 0.14

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(4-F)3-tritylium ion
*

E Param.: 0.05

*Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
(ani)2CH+
C15H15O2*

E Param.: 0.00

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
(4-Me)-tritylium ion
*

E Param.: -0.13

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
1,1,3-triphenylpropyn-1-ylium-Cr(CO)3
*

E Param.: -0.25

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
dibenzo[a,d]tropylium ion
C15H11*
dichloromethane

E Param.: -0.63

-Liebigs Ann. 1995, , 2005-2009
10.1002/jlac.1995199[...]
(4-Me)2-tritylium ion
*

E Param.: -0.70

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(fur)(ani)CH+
C16H15O2*

E Param.: -0.81

*****J. Am. Chem. Soc. 2012, 134, 13902-13911
10.1021/ja306522b
propyn-1-ylium-Co2(CO)6
*

E Param.: -0.84

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
1-phenyl-proyn-ylium-Co2(CO)6
*

E Param.: -0.97

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(4-Me)3-tritylium ion
*

E Param.: -1.21

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(fur)2CH+
C17H15O2*

E Param.: -1.36

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
di-p-anisyl-allylium ion
*

E Param.: -1.45

***J. Org. Chem. 2011, 76, 9391-9408
10.1021/jo201668w
3-phenylpropyn-1-ylium-Co2(CO)6
*

E Param.: -1.58

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(4-MeO)-tritylium ion
*

E Param.: -1.59

-Eur. J. Org. Chem. 2011, , 6470-6475
10.1002/ejoc.201100910
3-(trimethylsilyl)propyn-1-ylium-Co2(CO)6
*

E Param.: -1.60

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(4-MeO,3-OMe)-tritylium ion
*

E Param.: -1.62

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
3-benzylidene-1-methyl-3H-indol-1-ium ion
C16H14N*

E Param.: -1.80

***J. Org. Chem. 2015, 80, 8643-8656
10.1021/acs.joc.5b01298
(4-OMe,3-Me)-tritylium ion
*

E Param.: -1.84

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(4-MeO,4-Me)-tritylium ion
*

E Param.: -2.13

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
1,3-dithianylium ion
C4H7S2*

E Param.: -2.14

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
1-methyl-3-(4-methylbenzylidene)-3H-indol-1-ium ion
C17H16N*

E Param.: -2.19

***J. Org. Chem. 2015, 80, 8643-8656
10.1021/acs.joc.5b01298
fc(Me)CH+
C12H13Fe*

E Param.: -2.57

*Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
fc(Ph)CH+
C17H15Fe*

E Param.: -2.64

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
1,1-dianisyl-3-phenylallylium ion
C23H21O2*

E Param.: -2.67

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
fc(ani)CH+
C18H17FeO*

E Param.: -2.90

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
3-(4-methoxybenzylidene)-1-methyl-3H-indol-1-ium iom
C17H16NO*

E Param.: -3.02

***J. Org. Chem. 2015, 80, 8643-8656
10.1021/acs.joc.5b01298
(4-MeO)2-tritylium ion
*

E Param.: -3.04

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(pfa)2CH+
C29H23F6N2*

E Param.: -3.14

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
flavylium ion
C15H11O*

E Param.: -3.45

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
C7H7+-Fe(CO)3
*

E Param.: -3.49

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ)
C8Cl2N2O2*
MeCN

E Param.: -3.66

***J. Am. Chem. Soc. 2013, 135, 12377-12387
10.1021/ja405890d
tropylium ion
C7H7*

E Param.: -3.72

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(mfa)2CH+
C19H19F6N2*

E Param.: -3.85

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
(4-MeO)3-tritylium ion
*

E Param.: -4.35

-J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
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
4,6-dinitrotetrazolopyridine
C5H2N6O4*

E Param.: -4.67

***J. Org. Chem. 2005, 70, 6242-6253
10.1021/jo0505526
(dpa)2CH+
C37H29N2*

E Param.: -4.72

*****J. Am. Chem. Soc. 2001, 123, 9500-9512
10.1021/ja010890y
4-nitro-6-(trifluoromethylsulfonyl)benzofuroxan
C7H2F3N3O6S*

E Param.: -4.91

***J. Org. Chem. 2005, 70, 6242-6253
10.1021/jo0505526
2-(4-methoxyphenyl)chromenylium ion
C16H13O2*

E Param.: -4.95

***Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
(E)-3-benzylidene-1,2-dimethyl-3H-indol-1-ium ion
C17H16N*

E Param.: -4.96

**J. Org. Chem. 2015, 80, 8643-8656
10.1021/acs.joc.5b01298
(E)-1,2-dimethyl-3-(4-methylbenzylidene)-3H-indol-1-ium ion
C18H18N*

E Param.: -5.05

***J. Org. Chem. 2015, 80, 8643-8656
10.1021/acs.joc.5b01298
4,6-dinitrobenzofuroxan
C6H2N4O6*

E Param.: -5.06

***J. Org. Chem. 2006, 71, 9088-9095
10.1021/jo0614339
(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
(E)-2-methyl-3-(4-methylbenzylidene)-3H-indol-1-ium ion
C17H16N*

E Param.: -5.15

***J. Org. Chem. 2015, 80, 8643-8656
10.1021/acs.joc.5b01298
methyl(phenyl)methyleneammonium ion
C8H10N*

E Param.: -5.17

*Acc. Chem. Res. 2003, 36, 66-77
10.1021/ar020094c
Selectfluor
C7H14ClFN2*

E Param.: -5.20

***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
4,6-dinitrobenzofurazan
C6H2N4O5*

E Param.: -5.46

***J. Org. Chem. 2005, 70, 6242-6253
10.1021/jo0505526