Conditions | Yield |
---|---|
With hydrogenchloride; ammonium chloride; zinc In ethanol at 15 - 20℃; for 0.166667h; Irradiation; | 100% |
With hydrogen; nickel In methanol at 100 - 115℃; under 18751.9 - 30003 Torr; for 6h; Large scale; | 99.9% |
With hydrazine hydrate In ethanol for 2.5h; Reflux; | 98.4% |
Conditions | Yield |
---|---|
With copper(I) oxide; ammonium hydroxide; C17H14N2O3; potassium hydroxide In ethanol at 60℃; for 24h; Schlenk technique; Inert atmosphere; | 96% |
With ammonium hydroxide; caesium carbonate In water for 1.5h; Reflux; Green chemistry; | 90% |
With ammonium hydroxide; caesium carbonate In acetonitrile for 2h; Reflux; Green chemistry; | 90% |
With ammonium hydroxide; potassium phosphate; copper(II) ferrite at 100℃; for 12h; Sealed tube; chemoselective reaction; | 60% |
Conditions | Yield |
---|---|
With ammonium hydroxide; L-2-O-methyl-chiro-inositol; copper(II) acetate monohydrate In 1-methyl-pyrrolidin-2-one at 110℃; for 12h; | 95% |
With ammonium hydroxide; copper(l) iodide; potassium carbonate; 4R-4-hydroxyproline In dimethyl sulfoxide at 50℃; for 24h; | 90% |
3-(trifluoromethyl)phenyl trifluoromethanesulfonate
3-trifluoromethylaniline
Conditions | Yield |
---|---|
Stage #1: 3-(trifluoromethyl)phenyl trifluoromethanesulfonate With bis(bis(trimethylsilyl)amido)zinc(II); tri-tert-butyl phosphine; tetrabutylammomium bromide; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at 50℃; for 6h; Stage #2: With hydrogenchloride In tetrahydrofuran; diethyl ether | 91% |
Conditions | Yield |
---|---|
With potassium carbonate; ammonium hydroxide In methanol at 60℃; for 21h; | 84% |
With N-Bromosuccinimide; CYANAMID; bis-[(trifluoroacetoxy)iodo]benzene In acetonitrile at 20℃; for 1h; chemoselective reaction; | 71% |
With N-Bromosuccinimide; N-methoxylamine hydrochloride; bis-[(trifluoroacetoxy)iodo]benzene In acetonitrile at 20℃; | 66% |
Conditions | Yield |
---|---|
With dicyclohexyl(2',4',6'-triisopropyl-5-methoxy-3,4,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; C50H70NO4PPdS; C50H70NO4PPdS; dicyclohexyl(2',4',6'-triisopropyl-4-methoxy-3,5,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; ammonia; sodium t-butanolate In 1,4-dioxane at 80℃; for 24h; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With ammonium bifluoride; aHF In dichloromethane 1.) 68-95 degC, 90-160 psig, 2.) 68-101 degC, 90-118 psig, 3.) 103-117 degC, 190-220 psig; | 75% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol | 71% |
3-methyl-2,4-diphenyloxazolium-5-olate
4-[5-Methylene-3-(3-trifluoromethyl-phenyl)-4,5-dihydro-3H-[1,2,3]triazol-4-yl]-morpholine
A
N-benzoyl-N-methylphenylglycine morpholide
B
3-trifluoromethylaniline
Conditions | Yield |
---|---|
In acetonitrile for 0.5h; Ambient temperature; Further byproducts given; | A n/a B n/a C 65% D 10% |
Conditions | Yield |
---|---|
Stage #1: 3-Trifluoromethylphenol With Nonafluorobutanesulfonyl fluoride; tris(trimethylsilyl)amine; potassium hexamethylsilazane In tetrahydrofuran at 60℃; for 5h; Schlenk technique; Inert atmosphere; Stage #2: With hydrogenchloride In water at 20℃; for 0.0833333h; pH=3 - 4; | 57% |
Multi-step reaction with 2 steps 1.1: 86 percent / K3PO4 / toluene; H2O / 0 - 20 °C 2.1: P(t-Bu)3; Zn[N(SiMe3)2]2; Bu4NBr / Pd(dba)2 / tetrahydrofuran / 6 h / 50 °C 2.2: 91 percent / aq. HCl / tetrahydrofuran; diethyl ether View Scheme |
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% |
Conditions | Yield |
---|---|
at 140℃; for 3h; | A 40% B 28% C 26% |
3-trifluoromethylnitrobenzene
A
3-trifluoromethylaniline
B
N-<3-(α,α,α-Trifluoromethyl)phenyl>hydroxylamine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); hydrogen; palladium on activated charcoal | A n/a B 38% |
3-trifluoromethylnitrobenzene
A
3-trifluoromethylaniline
B
4-Fluoro-3-trifluoromethylaniline
Conditions | Yield |
---|---|
With bismuth; hydrogen fluoride In dichloromethane Yield given; | A n/a B 13% |
With bismuth; hydrogen fluoride In dichloromethane Yields of byproduct given; | A n/a B 13% |
Conditions | Yield |
---|---|
With water; hydrazine hydrate |
Conditions | Yield |
---|---|
With ammonia; sodium amide |
diisobutylamine
1,3-bis(m-α,α,α-trifluorotolyl)urea
B
3-trifluoromethylaniline
Conditions | Yield |
---|---|
In 1,2-dichloro-benzene at 119.6℃; Equilibrium constant; Thermodynamic data; various temperatures; ΔHe, ΔSe; | |
In 1,2-dichloro-benzene at 141.9℃; Kinetics; Thermodynamic data; Mechanism; ΔH(excit.), ΔS(excit.); other temperature; |
1,3-bis(m-α,α,α-trifluorotolyl)urea
A
3-trifluoromethylaniline
B
phenyl isocyanate
Conditions | Yield |
---|---|
at 130 - 200℃; Thermodynamic data; ΔH; heat of dissociation; |
(3-Trifluoromethyl-phenyl)-carbamic acid 2-piperidin-1-yl-ethyl ester; hydrochloride
A
1-piperidinoethanol
B
3-trifluoromethylaniline
Conditions | Yield |
---|---|
With water In ethanol at 40 - 70℃; Rate constant; Thermodynamic data; Kinetics; |
Conditions | Yield |
---|---|
With iodide; hydrogen cation In water at 25℃; Rate constant; pH dependence (pH = 0.5-3.0), μ = 1.0 with KCl; |
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. |
3-trifluoromethylaniline
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol; tin(ll) chloride |
ammonia
4-chlorobenzotrifluoride
A
4-trifluoromethylphenylamine
B
3-trifluoromethylaniline
hydrogenchloride
1,2-bis((3-trifluoromethyl)phenyl)diazene
3-trifluoromethylaniline
3-trifluoromethylaniline
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether |
N-(3-trifluoromethylphenyl)urea
3-trifluoromethylaniline
Conditions | Yield |
---|---|
With sulfuric acid In methanol; water at 80 - 90℃; Kinetics; Further Variations:; Temperatures; |
N-(3-trifluoromethylphenyl)urea
A
carbamic Acid
B
3-trifluoromethylaniline
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 90℃; Kinetics; Further Variations:; Temperatures; pH-values; |
Conditions | Yield |
---|---|
at 118.85 - 152.25℃; Kinetics; Activation energy; |
3-trifluoromethylaniline
diethyl 2-ethoxymethylenemalonate
diethyl 2-({[3-(trifluoromethyl)phenyl]amino}methylidene)propanedioate
Conditions | Yield |
---|---|
at 90 - 110℃; for 1h; | 100% |
In ethanol at 90℃; for 18h; | 100% |
In toluene at 110℃; for 24h; | 98% |
3-trifluoromethylaniline
Ethyl oxalyl chloride
ethyl 2-oxo-2-((3-(trifluoromethyl)phenyl)amino)acetate
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 0 - 19℃; for 2.5h; Product distribution / selectivity; | 100% |
With triethylamine In dichloromethane at 0℃; for 0.166667h; Product distribution / selectivity; | 99% |
With triethylamine In dichloromethane for 0.166667h; Cooling; | 99% |
3-trifluoromethylaniline
2-Bromoacetyl bromide
2-bromo-N-(3′-(trifluoromethyl)phenyl)acetamide
Conditions | Yield |
---|---|
In dichloromethane at 10 - 20℃; for 1.58333h; | 100% |
Stage #1: 3-trifluoromethylaniline; 2-Bromoacetyl bromide In dichloromethane at 10 - 20℃; for 1.58333h; Stage #2: With sodium hydrogencarbonate In dichloromethane for 0.666667h; | 100% |
Stage #1: 3-trifluoromethylaniline; 2-Bromoacetyl bromide In dichloromethane at 10 - 20℃; for 1.58333h; Stage #2: With sodium hydrogencarbonate In dichloromethane; water for 0.833333h; | 100% |
3-trifluoromethylaniline
trifluoroacetic anhydride
2,2,2-trifluoro-N-(3-(trifluoromethyl)phenyl)acetamide
Conditions | Yield |
---|---|
With triethylamine In 2-methyltetrahydrofuran | 100% |
Stage #1: 3-trifluoromethylaniline; trifluoroacetic anhydride With pyridine In dichloromethane at 0 - 20℃; Stage #2: With sodium hydrogencarbonate In dichloromethane | 98% |
In N,N-dimethyl-formamide for 48h; Ambient temperature; | 70% |
With triethylamine In tetrahydrofuran at 0 - 20℃; | 51.1% |
In dichloromethane |
3-trifluoromethylaniline
3-tert-Butyl-1-methyl-1H-pyrazole-5-carbonyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With tin(II) trifluoromethanesulfonate In 1,2-dichloro-ethane at 85℃; for 24h; | 100% |
Conditions | Yield |
---|---|
Stage #1: 3-trifluoromethylaniline; benzaldehyde With magnesium sulfate In acetonitrile at 20℃; for 2h; Stage #2: [bis(p-tolyl)methylene]cyclopropane; Montmorillonite KSF In acetonitrile at 20℃; for 64h; aza-Diels-Alder reaction; Further stages.; | 100% |
3-trifluoromethylaniline
Conditions | Yield |
---|---|
With tin(II) trifluoromethanesulfonate In 1,2-dichloro-ethane at 85℃; for 5h; | 100% |
With tin(II) trifluoromethanesulfonate; carbon dioxide; perfluorotoluene at 65℃; under 75006 Torr; for 24h; | 85% |
(5-trimethylsilanyl)furan-2-carbaldehyde
3-trifluoromethylaniline
Conditions | Yield |
---|---|
With 4 A molecular sieve In benzene at 20℃; for 20h; | 100% |
pent-4-enoyl chloride
3-trifluoromethylaniline
pent-4-enoic acid [3-(trifluoromethyl)phenyl]amide
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 0 - 20℃; | 100% |
Conditions | Yield |
---|---|
Stage #1: 2,3-dihydro-1,4-benzodioxine-6-carbonyl chloride; ammonium thiocyanate In iso-propanone at 20℃; for 0.25h; Heating / reflux; Stage #2: 3-trifluoromethylaniline In iso-propanone for 0.5h; Heating / reflux; | 100% |
methyl 2-bromo-4-nitrobenzoate
3-trifluoromethylaniline
methyl 4-nitro-2-[(3-trifluoromethylphenyl)amino]benzoate
Conditions | Yield |
---|---|
With caesium carbonate; bis[2-(diphenylphosphino)phenyl] ether; palladium diacetate In toluene at 100℃; for 4h; Hartwig-Buchwald coupling; | 100% |
carbon disulfide
3-trifluoromethylaniline
1,3-bis(3-(trifluoromethyl)phenyl)thiourea
Conditions | Yield |
---|---|
With dmap In ethanol for 6h; Reflux; | 100% |
With dmap In ethanol for 18h; Reflux; |
1-bromo-3,4,5-trimethoxybenzene
3-trifluoromethylaniline
N-(3-trifluoromethylphenyl)-3,4,5-trimethoxyaniline
Conditions | Yield |
---|---|
With di-tert-butyl(2,2-diphenyl-1-methyl-1-cyclopropyl)phosphine; bis(η3-allyl-μ-chloropalladium(II)); potassium tert-butylate In water at 20℃; for 3h; Inert atmosphere; Micellar solution; | 100% |
6-bromo-4-chlorothiopheno[3,2-D]pyrimidine
3-trifluoromethylaniline
6-bromo-N-(3-(trifluoromethyl)phenyl)thieno[3,2-d]pyrimidin-4-amine
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane; tert-butyl alcohol for 20h; Reflux; | 100% |
3-trifluoromethylaniline
N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 50℃; for 16h; | 100% |
3-trifluoromethylaniline
1-Adamantanecarbonyl chloride
N-[3-(trifluoromethyl)phenyl]adamantane-1-carboxamide
Conditions | Yield |
---|---|
With triethylamine In acetone at 90℃; for 3h; Inert atmosphere; | 100% |
acetic anhydride
3-trifluoromethylaniline
N-acetyl-3-trifluoromethylbenzenamine
Conditions | Yield |
---|---|
In tetrahydrofuran at 60℃; for 1h; Concentration; Solvent; Temperature; | 99.7% |
With melamine-N2,N4,N6-trisulfonic acid In dichloromethane at 20℃; for 0.316667h; | 95% |
With dmap; triethylamine In dichloromethane at 20℃; for 12h; | 86% |
Conditions | Yield |
---|---|
With acetic anhydride In acetic acid | 99% |
3-trifluoromethylaniline
5-(4-Chloro-benzoyl)-2-phenyl-2H-pyrazole-3,4-dione
Conditions | Yield |
---|---|
In toluene Ring cleavage; acylation; Heating; | 99% |
1-Hydroxymethyl-1H-benzotriazole
3-trifluoromethylaniline
Conditions | Yield |
---|---|
In ethanol Heating; | 99% |
Conditions | Yield |
---|---|
In water for 0.05h; microwave irradiation; | 99% |
In water at 20℃; for 0.333333h; Ionic liquid; Green chemistry; | 92% |
Conditions | Yield |
---|---|
Stage #1: 3-trifluoromethylaniline; diphenyl acetylene; [(dppe)Pd(H2O)2](OTf)2 In 1,4-dioxane at 80℃; for 46h; Stage #2: With silica gel In dichloromethane at 20℃; for 2h; | 99% |
3-trifluoromethylaniline
ethyl chlorocarbonylacetate
ethyl 3-oxo-3-{[3-(trifluoromethyl)phenyl]amino}propanoate
Conditions | Yield |
---|---|
With triethylamine In acetone at 20℃; | 99% |
With triethylamine In acetone at 0 - 20℃; | 99% |
With triethylamine In acetone at 20℃; | 99% |
(6S)-4-methoxy-6-[(2,2,2-trifluoroacetyl)amino]-5,6,7,8-tetrahydronaphthalene-1-sulfonyl chloride
3-trifluoromethylaniline
2,2,2-trifluoro-N-[(2S)-8-methoxy-5-({[3-(trifluoromethyl)phenyl]amino}sulfonyl)-1,2,3,4-tetrahydronaphthalen-2-yl]acetamide
Conditions | Yield |
---|---|
With pyridine In dichloromethane for 16h; | 99% |
3-chloro-3-oxopropanoic acid methyl ester
3-trifluoromethylaniline
methyl 3-oxo-3-(3-(trifluoromethyl)phenylamino)propanoate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 0.0833333h; | 99% |
With sodium hydrogencarbonate In Isopropyl acetate at 5 - 20℃; Product distribution / selectivity; Industry scale; | 91% |
With sodium hydrogencarbonate In Isopropyl acetate at -10 - 10℃; | 91% |
With triethylamine In acetone at 0℃; for 2h; | 71% |
With triethylamine In dichloromethane at 0 - 20℃; for 0.166667h; |
2-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}thio)benzoic acid
3-trifluoromethylaniline
2-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}thio)-N-[3-(trifluoromethyl)phenyl]benzamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide | 99% |
3-trifluoromethylaniline
5-acetyl-2-(trifluoro-methyl-sulfonyloxy)-benzoic acid,methyl ester
5-acetyl-2-(3-(trifluoromethyl)phenylamino)benzoic acid methyl ester
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 20 - 120℃; Buchwald-Hartwig reaction; Inert atmosphere; | 99% |
3-trifluoromethylaniline
3-trifluoromethylphenylazide
Conditions | Yield |
---|---|
Stage #1: 3-trifluoromethylaniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h; Stage #2: With sodium azide In water at 20℃; | 99% |
Stage #1: 3-trifluoromethylaniline With hydrogenchloride; sodium nitrite In water at 0℃; for 2h; Stage #2: With sodium azide In water at 0 - 20℃; | 89% |
Stage #1: 3-trifluoromethylaniline With hydrogenchloride; sodium nitrite In water at 0℃; for 2h; Stage #2: With sodium azide In water at 0℃; for 2h; | 89% |
1. | orl-rat LD50:480 mg/kg | 85GMAT Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow.: USSR, Centre of International Projects, GKNT,1982,20. | ||
2. | unr-rat LD50:480 g/kg | TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Sciences. 14 (1975),118. | ||
3. | orl-rbt LD50:615 mg/kg | 85GMAT Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow.: USSR, Centre of International Projects, GKNT,1982,20. | ||
4. | unk-rat LD50:480 mg/kg | TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Sciences. 14 (1975),118. | ||
5. | ihl-rat LC50:440 mg/m3/4H | TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Sciences. 10 (1968),131. | ||
6. | orl-mus LD50:220 mg/kg | TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Sciences. 10 (1968),131. | ||
7. | ihl-mus LC50:690 mg/m3/2H | TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Sciences. 10 (1968),131. | ||
8. | ipr-mus LD50:50 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 . |
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