Mayr's Database of Reactivity Parameters

H-Nucleophiles

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Name Solvent Reactivity
Parameters
Classification Reference
(title or year)
cyanoborate ion (in water)
*
water

N  Param.: 9.99

sN Param.: 0.54
***Org. Biomol. Chem. 2023, 21, 85-88
10.1039/D2OB02041F
NADPH (in water)
*
water

N  Param.: 10.68

sN Param.: 0.54
***Org. Biomol. Chem. 2023, 21, 85-88
10.1039/D2OB02041F
NADH (in water)
*
water

N  Param.: 10.37

sN Param.: 0.54
***Org. Biomol. Chem. 2023, 21, 85-88
10.1039/D2OB02041F
1,3-di-tert-butyl-2,3-dihydro-1H-1,3,2-diazaphosphole (in MeCN)
C10H21N2P*
MeCN

N  Param.: 25.54

sN Param.: 0.35
***Angew. Chem. Int. Ed. 2019, 58, 5983-5987
10.1002/anie.201901456
1,3-di-tert-butyl-2,3-dihydro-1H-benzo[d][1,3,2]diazaphosphole (in MeCN)
C14H23N2P*
MeCN

N  Param.: 20.93

sN Param.: 0.43
***Angew. Chem. Int. Ed. 2019, 58, 5983-5987
10.1002/anie.201901456
1,3-bis(2,6-diisopropylphenyl)-2,3-dihydro-1H-1,3,2-diazaphosphole (in MeCN)
C26H37N2P*
MeCN

N  Param.: 19.85

sN Param.: 0.34
***Angew. Chem. Int. Ed. 2019, 58, 5983-5987
10.1002/anie.201901456
1,3-di-tert-butyl-1,3,2-diazaphosphinane (in MeCN)
C11H25N2P*
MeCN

N  Param.: 13.46

sN Param.: 0.52
***Angew. Chem. Int. Ed. 2019, 58, 5983-5987
10.1002/anie.201901456
1,3-di-tert-butyl-1,3,2-diazaphospholidine (in MeCN)
C10H23N2P*
MeCN

N  Param.: 18.74

sN Param.: 0.47
***Angew. Chem. Int. Ed. 2019, 58, 5983-5987
10.1002/anie.201901456
1,3-dimesityl-2,3-dihydro-1H-1,3,2-diazaphosphole (in MeCN)
C20H25N2P*
MeCN

N  Param.: 17.68

sN Param.: 0.68
***Angew. Chem. Int. Ed. 2019, 58, 5983-5987
10.1002/anie.201901456
[H-B(C6F5)3]- [NEt4]+
*
MeCN

N  Param.: 10.04

sN Param.: 0.73
***Angew. Chem. Int. Ed. 2015, 54, 14508-14512
10.1002/anie.201507298
[H-B(2,4,6-F3C6H2)3]- [NEt4]+
*
MeCN

N  Param.: 14.13

sN Param.: 0.61
***Angew. Chem. Int. Ed. 2015, 54, 14508-14512
10.1002/anie.201507298
[H-B(2,6-F2C6H3)3]- [NEt4]+
*
MeCN

N  Param.: 13.97

sN Param.: 0.66
***Angew. Chem. Int. Ed. 2015, 54, 14508-14512
10.1002/anie.201507298
5-(4-(dimethylamino)benzyl)-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ide
C15H18NO4*
MeCN

N  Param.: 7.15

sN Param.: 0.81
***Chem. Eur. J. 2014, 20, 11069-11077
10.1002/chem.201403161
5-(4-(methoxy)benzyl)-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ide
C14H15O5*
MeCN

N  Param.: 6.21

sN Param.: 0.68
***Chem. Eur. J. 2014, 20, 11069-11077
10.1002/chem.201403161
5-benzyl-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ide
C13H13O4*
MeCN

N  Param.: 5.51

sN Param.: 0.70
***Chem. Eur. J. 2014, 20, 11069-11077
10.1002/chem.201403161
1,4-dimethylcyclohexa-1,4-diene (in CH2Cl2)
C8H12*
dichloromethane

N  Param.: 1.88

sN Param.: 0.96
**J. Am. Chem. Soc. 2014, 136, 13863-13873
10.1021/ja507598y
1,3,5-trimethylcyclohexa-1,4-diene (in CH2Cl2)
C9H14*
dichloromethane

N  Param.: 4.95

sN Param.: 0.79
**J. Am. Chem. Soc. 2014, 136, 13863-13873
10.1021/ja507598y
1,2,4,5-tetramethylcyclohexa-1,4-diene (in CH2Cl2)
C10H16*
dichloromethane

N  Param.: 4.27

sN Param.: 0.86
**J. Am. Chem. Soc. 2014, 136, 13863-13873
10.1021/ja507598y
bis(4-methoxyphenyl)methane (in CH2Cl2)
C15H16O2*
dichloromethane

N  Param.: -2.11

sN Param.: 0.98
**J. Am. Chem. Soc. 2014, 136, 13863-13873
10.1021/ja507598y
phenylsilane
C6H8Si*
dichloromethane

N  Param.: 0.06

sN Param.: 0.71
***Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
triphenylsilane
C18H16Si*
dichloromethane

N  Param.: 2.65

sN Param.: 0.72
***Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
dimethyl(phenyl)silane
C8H12Si*
dichloromethane

N  Param.: 3.55

sN Param.: 0.75
***Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
tributylsilane
C12H28Si*
dichloromethane

N  Param.: 3.99

sN Param.: 0.73
***Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
trimethylsilane
C3H10Si*
dichloromethane

N  Param.: 3.15

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
ethyldimethylsilane
C4H12Si*
dichloromethane

N  Param.: 3.30

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
diethyl(methyl)silane
C5H14Si*
dichloromethane

N  Param.: 3.40

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
dimethyl(p-tolyl)silane
C9H14Si*
dichloromethane

N  Param.: 3.83

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
(4-methoxyphenyl)dimethylsilane
C9H14OSi*
dichloromethane

N  Param.: 4.23

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
(4-chlorophenyl)dimethylsilane
C8H11ClSi*
dichloromethane

N  Param.: 3.05

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
methyldiphenylsilane
C13H14Si*
dichloromethane

N  Param.: 2.72

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
methyl(phenyl)silane
C7H10Si*
dichloromethane

N  Param.: 2.13

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
diphenylsilane
*
dichloromethane

N  Param.: 1.52

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
tripropylsilane
*
dichloromethane

N  Param.: 3.67

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
triisopropylsilane
*
dichloromethane

N  Param.: 2.93

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
trihexylsilane
*
dichloromethane

N  Param.: 3.89

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
dihexylsilane
*
dichloromethane

N  Param.: 2.27

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
hexylsilane
*
dichloromethane

N  Param.: 0.19

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
(chloromethyl)dimethylsilane
C3H9ClSi*
dichloromethane

N  Param.: 0.80

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
benzyldimethylsilane
C9H14Si*
dichloromethane

N  Param.: 2.78

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
chlorodimethylsilane
C2H7ClSi*
dichloromethane

N  Param.: 0.79

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
dichloro(methyl)silane
*
dichloromethane

N  Param.: -3.20

sN Param.: 0.73
-Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
1,1,1,3,3-pentamethyldisiloxane
C5H16OSi2*
dichloromethane

N  Param.: 3.12

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane
C9H28Si4*
dichloromethane

N  Param.: 3.61

sN Param.: 0.79
***Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
dimethyl(neopentyl)silane
C7H18Si*
dichloromethane

N  Param.: 3.55

sN Param.: 0.73
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
((dimethylsilyl)methyl)trimethylsilane
C6H18Si2*
dichloromethane

N  Param.: 4.86

sN Param.: 0.64
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
dimethyl((trimethylgermyl)methyl)silane
C6H18GeSi*
dichloromethane

N  Param.: 5.36

sN Param.: 0.62
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
dimethyl((trimethylstannyl)methyl)silane
C6H18SiSn*
dichloromethane

N  Param.: 6.53

sN Param.: 0.58
**Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
((methylsilanediyl)bis(methylene))bis(trimethylsilane)
C9H26Si3*
dichloromethane

N  Param.: 4.91

sN Param.: 0.64
**Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
tris((trimethylsilyl)methyl)silane
C12H34Si4*
dichloromethane

N  Param.: 3.59

sN Param.: 0.67
*Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839
tris((butyldimethylsilyl)methyl)silane
C21H52Si4*
dichloromethane

N  Param.: 3.73

sN Param.: 0.68
**Chem. Eur. J. 2013, 19, 249-263
10.1002/chem.201202839