Mayr's Database of Reactivity Parameters

Electrophiles

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Name Solvent Reactivity
Parameters
Classification Reference
(title or year)
jul Meldrum's acid
C19H21NO4 *

E Param.: -13.97

*** J. Org. Chem. 2008, 73, 2738-2745
10.1021/jo702590s
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
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
2,6-diphenyl-4-benzylidenecyclohexa-2,5-dienone
C25H18O *

E Param.: -11.87

*** Eur. J. Org. Chem. 2009, , 3203-3211
10.1002/ejoc.200900299
2,6-dimethoxy-4-(4-methoxybenzylidene)cyclohexa-2,5-dienone
C16H16O4 *

E Param.: -16.38

*** Eur. J. Org. Chem. 2009, , 3203-3211
10.1002/ejoc.200900299
2,6-dimethoxy-4-(4-(dimethylamino)benzylidene)cyclohexa-2,5-dienone
C17H19NO3 *

E Param.: -17.18

*** Eur. J. Org. Chem. 2009, , 3203-3211
10.1002/ejoc.200900299
2,6-dimethyl-4-(4-(dimethylamino)benzylidene)cyclohexa-2,5-dienone
C17H19NO *

E Param.: -16.36

*** Eur. J. Org. Chem. 2009, , 3203-3211
10.1002/ejoc.200900299
2,6-di-tert.butyl-4-(3-fluorobenzylidene)cyclohexa-2,5-dienone
C21H25FO *

E Param.: -15.03

*** Eur. J. Org. Chem. 2009, , 3203-3211
10.1002/ejoc.200900299
2,6-di-tert.butyl-4-(3,5-difluorobenzylidene)cyclohexa-2,5-dienone
C21H24F2O *

E Param.: -14.50

*** Eur. J. Org. Chem. 2009, , 3203-3211
10.1002/ejoc.200900299
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
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
cumyl cation
*

E Param.: 5.74

*** Macromolecules 2010, 43, 1719-1723
10.1021/ma9024569
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
2,3,4,5,6,6-hexachlorocyclohexa-2,4-dien-1-one
*
MeCN

E Param.: -6.75

*** Org. Lett. 2010, 12, 2238-2241
10.1021/ol100592j
5,7,7-trichloro-8(7H)-quinolinone
*
MeCN

E Param.: -10.48

*** Org. Lett. 2010, 12, 2238-2241
10.1021/ol100592j
2,2,4-trichloro-1(2H)-naphthalenone
*
MeCN

E Param.: -11.24

*** Org. Lett. 2010, 12, 2238-2241
10.1021/ol100592j
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
(4-CF3)2-tritylium ion
*

E Param.: 2.28

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

E Param.: 1.99

- J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(4-CF3)-tritylium ion
*

E Param.: 1.33

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

E Param.: 1.06

- J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y
(3-CF3)-tritylium ion
*

E Param.: 1.18

- J. Am. Chem. Soc. 2003, 125, 286-295
10.1021/ja021010y