Mayr's Database of Reactivity Parameters
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Nucleophiles (1310)
C-Nucleophiles (572)
Alkenes (56)
Mono-enes (44)
1,3-Dienes (12)
Alkyl, Alkenyl and Aryl Boron Compounds (38)
Alkylating Boron Compounds (10)
Alkenylating Boron Compounds (1)
Arylating Boron Compounds (27)
Alkynes (1)
Allyl Element Compounds (38)
Allyl-B (5)
Allyl-Si (21)
Allyl-Sn, Ge, Zn or Fe (12)
Arenes (42)
Carbocyclic Arenes (6)
Indoles (18)
Pyrroles (7)
Other Heterocyclic Arenes (11)
Azolium enolates (4)
Breslow intermediates (11)
Desoxy-Breslow intermediates (7)
O-Methylated Breslow intermediates (4)
Carbanions (155)
Carbanions in DMSO (117)
Carbanions in water (17)
Carbanions in other solvents (21)
Carbenes (NHCs) (7)
Enol Ethers (52)
C=C-OR (4)
C=C-OSi (35)
C=C(OR)
2
(1)
C=C(OR)(OSi) (12)
Enamines, Enamides, and Ynamides (74)
Diazo Compounds and Hydrazones (22)
Isonitriles (5)
Metal-π-Complexes (5)
Metallocenes (6)
NHOs (conventional and mesoionic) (19)
Vinylsilanes (7)
Ylides (30)
Iodonium Ylides (4)
N-Ylides (9)
P-Ylides (7)
S-Ylides (10)
H-Nucleophiles (193)
H-B hydride donors (23)
H-C hydride donors (100)
H-Si hydride donors (39)
H-Sn and H-Ge hydride donors (5)
H-P hydride donors (6)
transition metal hydride donors (20)
Halide Anions (29)
O-Nucleophiles (138)
Alkoxide Anions (11)
Amide Anions (O reactivity)(0)
Alcohols and aqueous solvents (57)
Ethanol-Acetonitrile mixtures (8)
Methanol-Acetonitrile mixtures (8)
Other solvents (pure or mixtures) (11)
Water-Acetonitrile mixtures (8)
Water-Ethanol mixtures (7)
Water-HFIP mixtures (8)
Water-Trifluoroethanol mixtures (7)
Carboxylates and Carbonates (11)
Other O-centered nucleophiles (5)
Peroxy anions (16)
Phenolate Ions (38)
N-Nucleophiles (327)
Aliphatic amines (104)
Aromatic amines (7)
Amide anions (N reactivity) (21)
Amidines and Imines (10)
Amino acids (20)
Azoles and Azole Anions (33)
Guanidines (8)
Hydrazines, Hydroxylamines etc. (21)
Imidazolines and related compounds (10)
Isothioureas (12)
Nucleobases and Their Subunits (15)
Pyridines, Quinolines etc. (56)
Other N-centered nucleophiles (10)
S- and Se-Nucleophiles (33)
P-Nucleophiles (18)
Electrophiles (367)
C-Electrophiles (342)
Carbocations (132)
Diarylcarbenium Ions (33)
Triarylcarbenium Ions (25)
Indolyl-stabilized carbocations (12)
Other conjugated carbocations (23)
N-substituted carbocations (iminium ions) (31)
O-substituted carbocations (carboxonium ions) (5)
S-substituted carbocations (3)
Cationic Metal-π-Complexes (20)
Fe-stabilized carbocations (9)
Co-stabilized carbocations (5)
Other metal-stabilized carbocations (6)
Acceptor-Substituted Ethylenes (129)
Acyl azolium ions (6)
Baylis-Hillman adducts (7)
Benzylidenemalonates (9)
Bissulfonyl ethylenes (7)
1,2-Diaza-1,3-dienes (6)
Quinone Methides (31)
trans-β
-Nitrostyrenes (6)
Other Michael acceptors (57)
Arenes (electron-deficient) (16)
Aldehydes (11)
Heteroallenes (X=C=Y) (6)
Imines (5)
Ketones (10)
Quinones (10)
CF3 transfer reagents (3)
N-Electrophiles (8)
Diazo compounds (4)
Diazonium ions(0)
Azodicarboxylates (4)
Cl-Electrophiles (chlorinating reagents) (3)
F-Electrophiles (fluorinating reagents) (5)
S-Electrophiles (thiolating reagents) (9)
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