Conditions | Yield |
---|---|
With thionyl chloride In methanol at 75℃; for 3h; | 94% |
Conditions | Yield |
---|---|
With 1-acetoxy-1,2-benziodoxol-3-one; potassium acetate In acetonitrile at 80℃; for 13h; Reagent/catalyst; Solvent; Temperature; Time; | 89% |
Conditions | Yield |
---|---|
With 1,3-dimethyl-2-imidazolidinone; sodium trimethylsilanethiolate at 185℃; for 24h; | 87% |
With sodium hydrogensulfide; sodium hydrogencarbonate In methanol; water for 0.5h; Heating; | 68% |
In water at 31 - 35℃; for 48h; reduction with baker's yeast (Saccharomyces cerevisiae); | 66% |
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol | 85% |
With hydrogenchloride In ethanol at 100℃; for 12h; | 1.13 g |
With hydrogenchloride In ethanol Reflux; |
(trifluoromethyl)trimethylsilane
2-bromoaniline
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With bis[chloro(1,2,3-trihapto-allylbenzene)palladium(II)]; dicyclohexyl-(2′,4′,6′-triisopropyl-3,6-dimethoxy-[1,1′-biphenyl]-2-yl)phosphine; sodium dodecyl-sulfate; cesium fluoride In toluene at 110℃; for 12h; Inert atmosphere; | 70% |
Togni's reagent II
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 75℃; for 6h; Schlenk technique; Inert atmosphere; | A 20% B 66% |
With potassium carbonate; nickel(II) hydroxide In dimethyl sulfoxide at 35℃; for 2h; Reagent/catalyst; Solvent; Temperature; Overall yield = 89 %; | A 20% B 61% |
With potassium carbonate; nickel(II) hydroxide In dimethyl sulfoxide at 35℃; for 2h; Reagent/catalyst; Solvent; Inert atmosphere; | A 20% B 49% |
iodotrifluoromethane
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With fac-tris(2-phenylpyridinato-N,C2')iridium(III); potassium carbonate In 1,2-dichloro-ethane at 20℃; for 24h; Inert atmosphere; Schlenk technique; Irradiation; regioselective reaction; | A 34% B 54% |
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate; dimethyl sulfoxide In water at 40 - 50℃; for 0.333333h; | A 7.2 %Spectr. B 8.5 %Spectr. |
With dihydrogen peroxide; iron(II) sulfate In water; dimethyl sulfoxide | A 13 %Spectr. B 22 %Spectr. |
1-azido-2-(trifluoromethyl)benzene
A
2-methoxy-3-trifluoromethyl-3H-azepine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In tetrahydrofuran; methanol for 15h; Irradiation; | A 49% B 5% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 30℃; for 3h; Inert atmosphere; | A 23% B 44% |
4-chlorobenzotrifluoride
aniline
A
3-trifluoromethylaniline
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With 2,3,7,8-tetrafluoro-S-(trifluoromethyl)dibenzothiophenium trifluoromethanesulfonate In N,N-dimethyl-formamide at 30℃; for 3h; Reagent/catalyst; Inert atmosphere; | A 23% B 44% |
3,7-dinitro-Se-(trifluoromethyl)dibenzoselenophenium triflate
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.5h; Ambient temperature; Title compound not separated from byproducts; | A 16 % Spectr. B 39% |
In N,N-dimethyl-formamide for 0.5h; Ambient temperature; Title compound not separated from byproducts; | A 16 % Spectr. B 39 % Spectr. |
Umemoto's reagent
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 5h; Title compound not separated from byproducts; | A 15% B 37% |
In N,N-dimethyl-formamide at 80℃; for 7h; | A 18% B 39 % Spectr. |
In N,N-dimethyl-formamide at 30℃; for 3h; Inert atmosphere; | A 2% B 5% |
aniline
S-(Trifluoromethyl)-7-nitrodibenzothiophenium-3-sulfonate
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 0.5h; | A 18 % Spectr. B 37% |
In N,N-dimethyl-formamide at 80℃; for 0.5h; | A 18% B 37 % Spectr. |
In N,N-dimethyl-formamide at 80℃; for 0.5h; Product distribution; other temperature; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 30℃; for 3h; Inert atmosphere; | A 17% B 37% |
Bromotrifluoromethane
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With α-picoline; sodium metabisulfite; sulfur dioxide; zinc In N,N-dimethyl-formamide at 20℃; under 2250.2 - 3750.3 Torr; for 2h; Product distribution; other alkylating reagents, other method, other pressure, temp.; various substrates; | A 20% B 36% |
With α-picoline; sodium metabisulfite; sulfur dioxide; zinc In N,N-dimethyl-formamide at 20℃; under 2250.2 - 3750.3 Torr; for 2h; also with NaS2O4; | A 20% B 36% |
With sulfur dioxide; zinc In N,N-dimethyl-formamide under 2250.2 - 3750.3 Torr; for 2h; Ambient temperature; | A 20% B 36% |
Bromotrifluoromethane
2-Chloroaniline
A
2-chloro-6-(trifluoromethyl)benzenamine
B
2-chloro-4-(trifluoromethyl)aniline
C
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With α-picoline; sodium metabisulfite; sulfur dioxide; zinc In N,N-dimethyl-formamide at 50℃; under 2250.2 - 3750.3 Torr; for 4h; | A 21% B 21% C 14% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 30℃; for 3h; Inert atmosphere; | A 6% B 14% |
2-nitrobenzotrifluoride
A
4-fluoro-2-(trifluoromethyl)aniline
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With bismuth; hydrogen fluoride In dichloromethane Yields of byproduct given; | A 12% B n/a |
Conditions | Yield |
---|---|
With sodium hypobromide |
Conditions | Yield |
---|---|
With steam; hydrazine hydrate |
2-(2'-trifluoromethylphenyl)azo-4-phenyl-1,3,4-thiadiazol-5-one
A
1-phenyl-3-thiosemicarbazide
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With sodium hydroxide; zinc In methanol Heating; |
Se-(trifluoromethyl)dibenzoselenophenium triflate
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 20h; Ambient temperature; | A 4 % Spectr. B 7 % Spectr. |
In N,N-dimethyl-formamide for 20h; Ambient temperature; Title compound not separated from byproducts; | A 4 % Spectr. B 7 % Spectr. |
3-nitro-S-(trifluoromethyl)dibenzothiophenium triflate
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.5h; Ambient temperature; Title compound not separated from byproducts; | A 11 % Spectr. B 18 % Spectr. |
S-(trifluoromethyl)-3,7-dinitrodibenzothiophenium trifluoromethanesulfonate
aniline
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 2h; Ambient temperature; Title compound not separated from byproducts; | A 26 % Spectr. B 57 % Spectr. |
bis(trifluoromethyl)tellurium
aniline
A
4-trifluoromethylphenylamine
B
3-trifluoromethylaniline
C
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 140℃; for 60h; Title compound not separated from byproducts; | A 24 % Spectr. B 21 % Spectr. C 21 % Spectr. |
aniline
5-(trifluoromethyl)-5H-dibenzo[b,d]thiophenium-3-sulfonate
A
4-trifluoromethylphenylamine
B
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 7h; | A 18 % Spectr. B 36 % Spectr. |
In N,N-dimethyl-formamide at 80℃; for 7h; Product distribution; other time; |
Umemoto's reagent
aniline
A
dibenzothiophene
B
4-trifluoromethylphenylamine
C
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In d7-N,N-dimethylformamide at 62℃; Kinetics; Thermodynamic data; other temperatures and solvents; ΔH(excit.), ΔS(excit.), ΔG(excit.); |
S-(trifluoromethyl)-3,7-dinitrodibenzothiophenium trifluoromethanesulfonate
aniline
A
4-trifluoromethylphenylamine
B
3,7-dinitro-dibenzothiophene
C
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In d7-N,N-dimethylformamide at -10℃; Kinetics; Thermodynamic data; other temperatures and solvents; ΔH(excit.), ΔS(excit.), ΔG(excit.); |
aniline
A
4-trifluoromethylphenylamine
B
diphenyl sulfide
C
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In d7-N,N-dimethylformamide at 81.4℃; Kinetics; Thermodynamic data; other temperatures and solvents; ΔH(excit.), ΔS(excit.), ΔG(excit.); |
(cyclopent-2-eneyl)acetic acid
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane | 100% |
thiophosgene
2-(trifluoromethyl)benzenamine
2-(trifluoromethyl)phenyl isothiocyanate
Conditions | Yield |
---|---|
In water at 20℃; for 12h; | 100% |
With sodium hydrogencarbonate In water at 0 - 20℃; for 24h; Inert atmosphere; | 95% |
With triethylamine In dichloromethane at 20℃; for 1h; |
2-thienylacetic acid chloride
2-(trifluoromethyl)benzenamine
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 100% |
Conditions | Yield |
---|---|
With 2C12H25O3S(1-)*Zn(2+); (meso)-1,1'-([2,2'-bipyridine]-6,6'-diyl)bis(2,2-dimethylpropan-1-ol) In water at 20℃; for 22h; enantioselective reaction; | 100% |
Trichloroacetyl chloride
2-(trifluoromethyl)benzenamine
2,2,2-trichloro-N-(2-(trifluoromethyl)phenyl)acetamide
Conditions | Yield |
---|---|
In 1,4-dioxane for 0.5h; Cooling with ice; | 100% |
With potassium carbonate In dichloromethane at 20℃; Inert atmosphere; | 93% |
(R)-N-(1-(3-bromophenyl)ethyl)-3-methoxy-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxamide
2-(trifluoromethyl)benzenamine
(R)-3-methoxy-1-methyl-2-oxo-N-(1-(3-(2-(trifluoromethyl)phenylamino)phenyl)ethyl)-1,2-dihydropyridine-4-carboxamide
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 110℃; Inert atmosphere; | 100% |
pivaloyl chloride
2-(trifluoromethyl)benzenamine
N-<2-(trifluromethyl)phenyl>-2,2-dimethylpropanamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 16h; | 100% |
With triethylamine In tetrahydrofuran at 0 - 20℃; for 12h; Inert atmosphere; | |
With sodium hydrogencarbonate In dichloromethane at 20℃; |
3-Bromopropionyl chloride
2-(trifluoromethyl)benzenamine
3-bromo-propionic acid-(2-trifluoromethyl-anilide)
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at 20℃; for 0.5h; Inert atmosphere; | 100% |
With potassium carbonate |
Benzoyl isothiocyanate
2-(trifluoromethyl)benzenamine
N-((2-(trifluoromethyl)phenyl)carbamothioyl)benzamide
Conditions | Yield |
---|---|
In acetone for 1.5h; Reflux; | 99% |
In benzene | 86% |
In tetrahydrofuran at 60 - 65℃; for 0.166667h; Microwave irradiation; | 80% |
chloro-diphenylphosphine
2-(trifluoromethyl)benzenamine
C6H4(o-CF3)NP(C6H5)2P(C6H5)2
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 0.5h; | 99% |
Conditions | Yield |
---|---|
In water for 0.0416667h; microwave irradiation; | 99% |
In water at 20℃; for 0.416667h; Ionic liquid; Green chemistry; | 90% |
ethyl 2-benzoyl-3-ethoxyacrylate
2-(trifluoromethyl)benzenamine
2-benzoyl-3-(2-trifluoromethylphenylamino)acrylic acid ethyl ester
Conditions | Yield |
---|---|
In toluene at 150℃; for 1h; Microwave irradiation; | 99% |
In toluene for 18h; Heating; | 82% |
Conditions | Yield |
---|---|
With iron(III) chloride; N-Bromosuccinimide; 1-butyl-3-methylimidazolium trifluoromethanesulfonimide In toluene at 40℃; regioselective reaction; | 99% |
With N-Bromosuccinimide In N,N-dimethyl-formamide at 0 - 20℃; for 2h; Inert atmosphere; Schlenk technique; | 93% |
With 1-hexyl-3-methyl-1-imidazolium bromide; copper(ll) bromide for 1h; regioselective reaction; | 92% |
Conditions | Yield |
---|---|
With tetraethoxy orthosilicate; sulfuric acid at 160℃; for 16h; | 98% |
pyridine-2-carbaldehyde
2-(trifluoromethyl)benzenamine
N-(2-pyridylmethylidene)-2-trifluoromethylaniline
Conditions | Yield |
---|---|
With 4 A molecular sieve In benzene at 80℃; for 8h; | 98% |
In toluene for 24h; Reflux; | 94% |
With toluene-4-sulfonic acid In toluene at 70℃; for 48h; Molecular sieve; | 91.9% |
Conditions | Yield |
---|---|
With 4 A molecular sieve In benzene at 80℃; for 8h; | 98% |
formaldehyd
2-(trifluoromethyl)benzenamine
monophenylthiourea
1-phenyl-5-(2-trifluoromethyl-phenyl)-[1,3,5]triazinane-2-thione
Conditions | Yield |
---|---|
In water for 0.0138889h; microwave irradiation; | 98% |
tert-Butyl 2,2,2-trichloroacetimidate
2-(trifluoromethyl)benzenamine
tert-butyl-(2-trifluoromethyl-phenyl)-amine
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In cyclohexane at 20℃; | 98% |
Conditions | Yield |
---|---|
With palladium diacetate; benzoic acid In toluene at 110℃; for 5h; | 98% |
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; benzoic acid In toluene at 110℃; for 1h; Inert atmosphere; chemoselective reaction; | 98% |
trifluoroacetic acid
2-(trifluoromethyl)benzenamine
2,2,2-trifluoro-N-(2-(trifluoromethyl)phenyl)acetamide
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 0 - 20℃; for 15.5h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With diethylzinc In hexane; toluene at 50℃; for 2h; Schlenk technique; Inert atmosphere; | 98% |
chloral
2-(trifluoromethyl)benzenamine
(E)-2-(hydroxyimino)-N-(2-(trifluoromethyl)phenyl)acetamide
Conditions | Yield |
---|---|
With hydroxyammonium sulfate; sodium sulfate In ethanol at 60 - 80℃; for 6h; | 97% |
Conditions | Yield |
---|---|
With triethylamine In acetone at 90℃; for 3h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
Stage #1: 2-(trifluoromethyl)benzenamine With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 0.5h; Stage #2: acetylacetone With sodium acetate In ethanol; water at 0 - 20℃; for 4h; | 97% |
benzenesulfonyl chloride
2-(trifluoromethyl)benzenamine
N-(2-(trifluoromethyl)phenyl)benzenesulfonamide
Conditions | Yield |
---|---|
With pyridine In acetonitrile at 35 - 55℃; for 6.5h; Inert atmosphere; Large scale; | 96.8% |
With pyridine at 85℃; for 8h; | 88% |
With pyridine at 146℃; for 4h; | 43% |
acetic anhydride
2-(trifluoromethyl)benzenamine
N-[2-(trifluoromethyl)phenyl]acetamide
Conditions | Yield |
---|---|
With 2,3,4,5,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium acetate In neat (no solvent) at 50℃; for 0.5h; Green chemistry; | 96% |
at 80℃; for 5h; Large scale; | 95% |
Stage #1: acetic anhydride; 2-(trifluoromethyl)benzenamine at 20℃; for 1h; Stage #2: With water; sodium hydrogencarbonate | 92% |
formaldehyd
2-trifluoromethylphenyl thiourea
2-(trifluoromethyl)benzenamine
1-(2-trifluoromethylphenyl)-5-(2-trifluoromethylphenyl)-2-thioxo hexahydro-1,3,5-triazine
Conditions | Yield |
---|---|
In water for 0.0125h; microwave irradiation; | 96% |
2-(trifluoromethyl)benzenamine
4-amino-3-(trifluoromethyl)phenyl thiocyanate
Conditions | Yield |
---|---|
With bromine In methanol; dichloromethane | 96% |
Conditions | Yield |
---|---|
With sodium phenoxide; C47H70BrO4PPdSi In tetrahydrofuran at 20℃; for 1h; Schlenk technique; Inert atmosphere; Sealed tube; | 96% |
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); N,N,N′,N′-tetramethyl-N″-tert-butylguanidine; 4-phenyl-N-methylpyridinium iodide; 4,4'-di-tert-butyl-2,2'-bipyridine; zinc In dimethyl sulfoxide at 80℃; for 8h; Reagent/catalyst; Inert atmosphere; | 83% |
1-(4-fluorophenyl)ethanone
2-(trifluoromethyl)benzenamine
N-<1-(4-fluorophenyl)ethylidene>-2-(trifluoromethyl)aniline
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 10h; Heating; | 95% |
1. Introduction of 2-Aminobenzotrifluoride
With the CAS registry number 88-17-5, 2-Aminobenzotrifluoride is also named as Benzenamine, 2-(trifluoromethyl)-. The IUPAC name of 2-Aminobenzotrifluoride is 2-(trifluoromethyl)aniline. The product's categories are anilines, aromatic amines and nitro compounds; aromatic halides (substituted); API intermediates. 2-Aminobenzotrifluoride is clear colorless to light amber liquid which is insoluble in water, soluble in alcohol, ether. When heated, vapors may form explosive mixtures with air: indoors, outdoors and sewers explosion hazards. Contact with metals may evolve flammable hydrogen gas. In addition, 2-Aminobenzotrifluoride can be used as an important intermediate in the production of fluorine-containing herbicides, pharmaceuticals and dye. Substance may be transported in a molten form.
2. Properties of 2-Aminobenzotrifluoride
2-Aminobenzotrifluoride can be summarized as: (1)ACD/LogP: 2.41; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.41; (4)ACD/LogD (pH 7.4): 2.41; (5)ACD/BCF (pH 5.5): 39.96; (6)ACD/BCF (pH 7.4): 39.96; (7)ACD/KOC (pH 5.5): 487.55; (8)ACD/KOC (pH 7.4): 487.57; (9)#H bond acceptors: 1; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.478; (13)Molar Refractivity: 35.46 cm3; (14)Molar Volume: 125.2 cm3; (15)Polarizability: 14.06×10-24 cm3; (16)Surface Tension: 28.8 dyne/cm; (17)Enthalpy of Vaporization: 41.11 kJ/mol; (18)Vapour Pressure: 1.18 mmHg at 25°C; (19)Exact Mass: 161.045234; (20)MonoIsotopic Mass: 161.045234; (21)Topological Polar Surface Area: 26; (22)Heavy Atom Count: 11; (23)Complexity: 132.
3. Structure Descriptors of 2-Aminobenzotrifluoride
1. SMILES: FC(F)(F)c1ccccc1N;
2. InChI: InChI=1/C7H6F3N/c8-7(9,10)5-3-1-2-4-6(5)11/h1-4H,11H2.
4.Toxicity of 2-Aminobenzotrifluoride
LD 50 oral LD50 rat 480 mg/kg
5. Safety Information of 2-Aminobenzotrifluoride
Hazard Statement(s)
H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H318: Causes serious eye damage.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s)
P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
P273: Avoid release to the environment.
P280: Wear eye protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/ attention.
Signal Word: Danger
Hazard Pictogram(s):N;Xi;Xn;F
Storage class 3: Flammable liquids
WGK: WGK 1 slightly water endangering
Disposal: 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
6. Other details of 2-Aminobenzotrifluoride
When you are using this chemical, please be cautious about it as the following:
It is flammable, so it should keep away from sources of ignition. And it is harmful by inhalation, in contact with skin and if swallowed. In addition, it is irritating to eyes, respiratory system and skin. . In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
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