Product Name

  • Name

    2-Bromo-5-fluorobenzotrifluoride

  • EINECS
  • CAS No. 40161-55-5
  • Article Data7
  • CAS DataBase
  • Density 1.695 g/cm3
  • Solubility
  • Melting Point
  • Formula C7H3BrF4
  • Boiling Point 160.4 °C at 760 mmHg
  • Molecular Weight 242.998
  • Flash Point 65.4 °C
  • Transport Information
  • Appearance
  • Safety 26-36/37/39-37-36
  • Risk Codes 36/37/38-20/21/22
  • Molecular Structure Molecular Structure of 40161-55-5 (2-Bromo-5-fluorobenzotrifluoride)
  • Hazard Symbols IrritantXi, HarmfulXn
  • Synonyms 5-Fluoro-2-bromobenzoTrifluoride;1-Bromo-2-(trifluoromethyl)-4-fluorobenzene;4-Fluoro-2-trifluoromethyl-phenylboronic acid;
  • PSA 0.00000
  • LogP 3.60700

Synthetic route

o-trifluoromethylphenyl bromide
392-83-6

o-trifluoromethylphenyl bromide

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
With potassium fluoride; potassium tetrafluorocobaltate In dimethyl sulfoxide for 5h; Reflux;96.7%
Multi-step reaction with 3 steps
1.1: nitric acid; sulfuric acid / 50 - 60 °C
2.1: piperazine; hydrogen / methanol / 80 - 90 °C / 6000.6 - 7500.75 Torr
3.1: hydrogen fluoride; potassium fluoride; sodium nitrite / 0.5 h / -10 - 5 °C
3.2: 60 °C
View Scheme
3-fluoro-trifluoromethylbenzene
401-80-9

3-fluoro-trifluoromethylbenzene

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
With ferric(III) bromide; sulfuric acid; tetrabutylammomium bromide; bromine; lithium bromide at 20 - 25℃; for 8h; Temperature;93.09%
With N-Bromosuccinimide; sulfuric acid; tetrabutylammomium bromide; bromine; ammonium bromide at 20℃; under 760.051 Torr;92.3%
4-bromo-3-(trifluoromethyl)aniline
393-36-2

4-bromo-3-(trifluoromethyl)aniline

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
Stage #1: 4-bromo-3-(trifluoromethyl)aniline With potassium fluoride; hydrogen fluoride; sodium nitrite at -10 - 5℃; for 0.5h;
Stage #2: at 60℃;
86.8%
Stage #1: 4-bromo-3-(trifluoromethyl)aniline With hydrogenchloride In water at 25℃; for 3h;
Stage #2: With sodium nitrite In water at 0℃; Concentration; Reagent/catalyst; Solvent; Temperature; Further stages;
82%
With hydrogen fluoride; sodium nitrite at -10 - 125℃; for 1.5h; Autoclave;80%
N-acetyl-3-trifluoromethylbenzenamine
351-36-0

N-acetyl-3-trifluoromethylbenzenamine

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: acetic acid; hydrogen bromide; dihydrogen peroxide / 0.5 h / 25 °C / Inert atmosphere
2: hydrogenchloride / water / 90 °C
3: sodium nitrite; hydrogen fluoride / 1.5 h / -10 - 125 °C / Autoclave
View Scheme
Multi-step reaction with 3 steps
1.1: sodium chlorate; acetic acid; iron; bromine / water / 11 h / 65 °C
2.1: sodium hydroxide / methanol / 5 h / 90 °C
3.1: hydrogenchloride / water / 3 h / 25 °C
3.2: 0 °C
View Scheme
N-(4-bromo-3-trifluoromethylphenyl)acetamide
41513-05-7

N-(4-bromo-3-trifluoromethylphenyl)acetamide

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water / 90 °C
2: sodium nitrite; hydrogen fluoride / 1.5 h / -10 - 125 °C / Autoclave
View Scheme
3-trifluoromethylaniline
98-16-8

3-trifluoromethylaniline

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: tetrahydrofuran / 1 h / 60 °C
2.1: sodium chlorate; acetic acid; iron; bromine / water / 11 h / 65 °C
3.1: sodium hydroxide / methanol / 5 h / 90 °C
4.1: hydrogenchloride / water / 3 h / 25 °C
4.2: 0 °C
View Scheme
2-(trifluoromethyl)benzenamine
88-17-5

2-(trifluoromethyl)benzenamine

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: hydrogen bromide; sodium nitrite / water / 0.33 h / 0 - 5 °C
1.2: 0.33 h / 20 °C
2.1: nitric acid; sulfuric acid / 50 - 60 °C
3.1: piperazine; hydrogen / methanol / 80 - 90 °C / 6000.6 - 7500.75 Torr
4.1: hydrogen fluoride; potassium fluoride; sodium nitrite / 0.5 h / -10 - 5 °C
4.2: 60 °C
View Scheme
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

(2R)-methylpiperazine
75336-86-6

(2R)-methylpiperazine

(3R)-1-(4-fluoro-2-(trifluoromethyl)phenyl)-3-methylpiperazine
946399-84-4

(3R)-1-(4-fluoro-2-(trifluoromethyl)phenyl)-3-methylpiperazine

Conditions
ConditionsYield
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene Buchwald amination; regioselective reaction;100%
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 100℃; for 5h; Inert atmosphere;99%
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 105℃; for 3.5h; Inert atmosphere;98%
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 100℃; for 5h; Buchwald amination;73%
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 100 - 110℃; for 3 - 5h; Product distribution / selectivity;33.6%
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

1-t-Butoxycarbonylpiperazine
57260-71-6

1-t-Butoxycarbonylpiperazine

tert-butyl 4-(4-fluoro-2-(trifluoromethyl)phenyl)piperazine-1-carboxylate
946399-68-4

tert-butyl 4-(4-fluoro-2-(trifluoromethyl)phenyl)piperazine-1-carboxylate

Conditions
ConditionsYield
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 110℃; for 0.5h; Microwave irradiation;100%
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 110℃; for 0.5h; Buchwald amination; Microwave irradiation;100%
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 100℃; for 16h; Inert atmosphere;83%
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

isobutyryl chloride
79-30-1

isobutyryl chloride

1-(4-fluoro-2-(trifluoromethyl)phenyl)-2-methylpropan-1-one

1-(4-fluoro-2-(trifluoromethyl)phenyl)-2-methylpropan-1-one

Conditions
ConditionsYield
Stage #1: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With isopropylmagnesium chloride In tetrahydrofuran; tert-butyl methyl ether at 20℃; for 1.5h; Inert atmosphere;
Stage #2: isobutyryl chloride In tert-butyl methyl ether at 20℃; for 3h; Inert atmosphere;
97.6%
Stage #1: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With isopropylmagnesium chloride In tetrahydrofuran; toluene at 25 - 30℃; for 1h; Large scale;
Stage #2: isobutyryl chloride With copper(l) chloride In tetrahydrofuran; toluene at 25 - 40℃; for 1.5h; Temperature; Large scale;
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

acetyl chloride
75-36-5

acetyl chloride

1-(4-fluoro-2-(trifluoromethyl)phenyl)ethan-1-one

1-(4-fluoro-2-(trifluoromethyl)phenyl)ethan-1-one

Conditions
ConditionsYield
Stage #1: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With isopropylmagnesium chloride In tetrahydrofuran; tert-butyl methyl ether at 25 - 30℃; for 0.5h; Large scale;
Stage #2: acetyl chloride With copper(l) chloride In tetrahydrofuran; tert-butyl methyl ether at 38 - 42℃; for 1h; Solvent; Temperature; Reagent/catalyst; Large scale;
96.4%
Stage #1: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With isopropyl chloride; magnesium; isopropyl bromide In tetrahydrofuran; toluene at 20 - 60℃;
Stage #2: acetyl chloride With copper(l) chloride In tetrahydrofuran; toluene at -5℃; for 2h; Temperature;
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

(E)-tert-butyl 3-(4-((6-methoxybenzo[b]thiophen-3-yl)oxy)phenyl)acrylate
1622308-34-2

(E)-tert-butyl 3-(4-((6-methoxybenzo[b]thiophen-3-yl)oxy)phenyl)acrylate

(E)-tert-butyl 3-(4-((2-(4-fluoro-2-(trifluoromethyl)phenyl)-6-methoxybenzo[b]thiophen-3-yl)oxy)phenyl)acrylate
1622308-62-6

(E)-tert-butyl 3-(4-((2-(4-fluoro-2-(trifluoromethyl)phenyl)-6-methoxybenzo[b]thiophen-3-yl)oxy)phenyl)acrylate

Conditions
ConditionsYield
With chloro[2-(dicyclohexylphosphino)-3 ,6-dimethoxy-2’,4’, 6’-triisopropyl- 1,1’-biphenyl] [2-(2-aminoethyl)phenyl]palladium(II); potassium carbonate; Trimethylacetic acid In N,N-dimethyl acetamide at 150℃; for 2h; Microwave irradiation; Sealed tube; Inert atmosphere;94%
carbon dioxide
124-38-9

carbon dioxide

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

4-fluoro-2-trifluoromethylbenzoic acid
141179-72-8

4-fluoro-2-trifluoromethylbenzoic acid

Conditions
ConditionsYield
Stage #1: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With iodine; magnesium In tetrahydrofuran at 50℃; for 1h; Inert atmosphere; Cooling;
Stage #2: carbon dioxide In tetrahydrofuran at 5 - 25℃; for 2h; Solvent; Temperature; Inert atmosphere;
90%
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

4-chloro-phenol
106-48-9

4-chloro-phenol

1-bromo-4-(4-chlorophenoxy)-2-(trifluoromethyl)benzene
1417782-30-9

1-bromo-4-(4-chlorophenoxy)-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
Stage #1: 4-chloro-phenol With potassium hydroxide In 1-methyl-pyrrolidin-2-one at 120℃; for 1h; Inert atmosphere;
Stage #2: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene In 1-methyl-pyrrolidin-2-one at 140℃; for 5h; Inert atmosphere;
87.99%
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 5h;3.14 g
propan-1-ol
71-23-8

propan-1-ol

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

1-bromo-4-propoxy-2-(trifluoromethyl)benzene
1186482-11-0

1-bromo-4-propoxy-2-(trifluoromethyl)benzene

Conditions
ConditionsYield
With sodium hydride In mineral oil at 20 - 145℃; Microwave irradiation; Sealed tube;86%
Stage #1: propan-1-ol With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; potassium tert-butylate In toluene at 50℃; for 0.5h; Inert atmosphere;
Stage #2: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene In toluene at 50℃; for 0.5h; Inert atmosphere;
Trimethyl borate
121-43-7

Trimethyl borate

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

(4-fluoro-2-(trifluoromethyl)phenyl)boronic acid

(4-fluoro-2-(trifluoromethyl)phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With n-butyllithium In tetrahydrofuran; hexane at -30℃; Inert atmosphere; Flow reactor;
Stage #2: Trimethyl borate In tetrahydrofuran; hexane at -30℃; Inert atmosphere; Flow reactor;
85%
pyrrolidin-3-ol
40499-83-0

pyrrolidin-3-ol

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

1-[4-fluoro-2-(trifluoromethyl)phenyl]pyrrolidin-3-ol
1198181-18-8

1-[4-fluoro-2-(trifluoromethyl)phenyl]pyrrolidin-3-ol

Conditions
ConditionsYield
With caesium carbonate; palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 85℃; for 16h; Inert atmosphere;84%
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; palladium diacetate In toluene at 85℃; for 16h; Inert atmosphere;84%
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

3-Formylphenylboronic acid
87199-16-4

3-Formylphenylboronic acid

C14H8F4O
955930-75-3

C14H8F4O

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 80℃; for 5h; Inert atmosphere;77%
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

C13H14BBrF4O2

C13H14BBrF4O2

Conditions
ConditionsYield
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; Glovebox;71%
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; Glovebox;71%
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

N-((1r,4r)-4-hydroxy-4-methylcyclohexyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

N-((1r,4r)-4-hydroxy-4-methylcyclohexyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

4’-fluoro-N-((1r,4r)-4-hydroxy-4-methylcyclohexyl)-2’-(trifluoromethyl)biphenyl-4-sulfonamide

4’-fluoro-N-((1r,4r)-4-hydroxy-4-methylcyclohexyl)-2’-(trifluoromethyl)biphenyl-4-sulfonamide

Conditions
ConditionsYield
With dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium; sodium carbonate In 1,4-dioxane; water at 110℃; for 6h; Inert atmosphere;47%
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

1-[4'-fluoro-2'-(trifluoromethyl)-1,1'-biphenyl-3-yl]-5-methyl-1H-pyrazole-3-carboxamide

1-[4'-fluoro-2'-(trifluoromethyl)-1,1'-biphenyl-3-yl]-5-methyl-1H-pyrazole-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-(3-bromophenyl)-5-methyl-1H-pyrazole-3-carboxamide With 4,4,5,5-tetramethyl-2-(3,3,4,4-tetramethylborolan-1-yl)-1,3,2-dioxaborolane; potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In dimethyl sulfoxide at 140℃; for 0.333333h; Microwave irradiation;
Stage #2: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In water; dimethyl sulfoxide at 140℃; for 0.777778h; Microwave irradiation;
41%
formic acid
64-18-6

formic acid

1-[4-(2-methylpyrazol-3-yl)phthalazin-1-yl]piperidin-4-amine
1258861-52-7

1-[4-(2-methylpyrazol-3-yl)phthalazin-1-yl]piperidin-4-amine

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

[4-fluoro-2-(trifluoromethyl)phenyl]-[1-[4-(2-methylpyrazol-3-yl)phthalazin-1-yl]-4-piperidyl]ammonium formate

[4-fluoro-2-(trifluoromethyl)phenyl]-[1-[4-(2-methylpyrazol-3-yl)phthalazin-1-yl]-4-piperidyl]ammonium formate

Conditions
ConditionsYield
Stage #1: 1-[4-(2-methylpyrazol-3-yl)phthalazin-1-yl]piperidin-4-amine; 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,4-dioxane at 110℃; Inert atmosphere;
Stage #2: formic acid In acetonitrile
13%
N-2-adamantyl-morpholine-2-carboxyamide hydrochloride

N-2-adamantyl-morpholine-2-carboxyamide hydrochloride

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

N-2-adamantyl-4-(4-fluoro-2-trifluorophenyl)morpholine-2-carboxyamide

N-2-adamantyl-4-(4-fluoro-2-trifluorophenyl)morpholine-2-carboxyamide

Conditions
ConditionsYield
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 100℃; for 5h;10%
4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-3-piperidinol hydrochloride
652170-12-2

4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-3-piperidinol hydrochloride

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-(4-fluoro-2-trifluoromethylphenyl)piperidin-3-ol

4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-(4-fluoro-2-trifluoromethylphenyl)piperidin-3-ol

Conditions
ConditionsYield
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 100℃; for 4h;
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

2-bromo-5-fluoro-1-nitro-3-trifluoromethyl-benzene
917391-24-3

2-bromo-5-fluoro-1-nitro-3-trifluoromethyl-benzene

Conditions
ConditionsYield
Stage #1: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene With sulfuric acid; sulfur trioxide; potassium nitrate In dichloromethane at 20 - 30℃; for 25h;
Stage #2: With sodium hydrogencarbonate In dichloromethane; water
2-hydroxyethyl acetate
542-59-6

2-hydroxyethyl acetate

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

2-[4-bromo-3-(trifluoromethyl)phenoxy]ethanol
955929-82-5

2-[4-bromo-3-(trifluoromethyl)phenoxy]ethanol

Conditions
ConditionsYield
Stage #1: 2-hydroxyethyl acetate With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.25h;
Stage #2: 1-bromo-4-fluoro-2-(trifluoromethyl)benzene In N,N-dimethyl-formamide at 20℃; for 1.5h;
(2,3-dihydrobenzo[1,4]oxazin-4-yl)[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,5-dihydropyrrol-1-yl]methanone
1000689-11-1

(2,3-dihydrobenzo[1,4]oxazin-4-yl)[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,5-dihydropyrrol-1-yl]methanone

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

(2,3-dihydrobenzo[1,4]oxazin-4-yl)[3-(4-fluoro-2-(trifluoromethyl)phenyl)-2,5-dihydropyrrol-1-yl]methanone
1000689-12-2

(2,3-dihydrobenzo[1,4]oxazin-4-yl)[3-(4-fluoro-2-(trifluoromethyl)phenyl)-2,5-dihydropyrrol-1-yl]methanone

Conditions
ConditionsYield
With sodium carbonate In 1,2-dimethoxyethane; water for 14h; Heating / reflux;
2-hydroxyethyl acetate
542-59-6

2-hydroxyethyl acetate

1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

C11H10BrF3O3
955932-76-0

C11H10BrF3O3

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 1h;
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

({1-[4-fluoro-2-(trifluoromethyl)phenyl]pyrrolidin-3-yl}oxy)acetic acid
1198180-38-9

({1-[4-fluoro-2-(trifluoromethyl)phenyl]pyrrolidin-3-yl}oxy)acetic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: caesium carbonate / palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 16 h / 85 °C / Inert atmosphere
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 60 °C
2.2: 1 h / 60 °C
View Scheme
Multi-step reaction with 2 steps
1.1: caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / palladium diacetate / toluene / 16 h / 85 °C / Inert atmosphere
2.1: sodium hydride / N,N-dimethyl-formamide; oil / 0.5 h / 60 °C
2.2: 1 h / 60 °C
View Scheme
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

4-pyridylboronic acid
1692-15-5

4-pyridylboronic acid

4-(4-fluoro-6-trifluoromethylphenyl)pyridine
1214345-41-1

4-(4-fluoro-6-trifluoromethylphenyl)pyridine

Conditions
ConditionsYield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 85℃; for 10h;
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

4-(4-fluoro-6-trifluoromethylphenyl)pyridine-N-oxide
1219454-46-2

4-(4-fluoro-6-trifluoromethylphenyl)pyridine-N-oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 10 h / 85 °C
2: 3-chloro-benzenecarboperoxoic acid / chloroform / 6 h / 0 °C
View Scheme
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

4-(4-fluoro-6-trifluoromethylphenyl)pyridine-2-carbonitrile
1219454-47-3

4-(4-fluoro-6-trifluoromethylphenyl)pyridine-2-carbonitrile

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 10 h / 85 °C
2: 3-chloro-benzenecarboperoxoic acid / chloroform / 6 h / 0 °C
3: triethylamine / acetonitrile / 14 h / 90 °C
View Scheme
1-bromo-4-fluoro-2-(trifluoromethyl)benzene
40161-55-5

1-bromo-4-fluoro-2-(trifluoromethyl)benzene

4-(4-fluoro-6-trifluoromethylphenyl)pyridine-2-carboxamide oxime
1219454-48-4

4-(4-fluoro-6-trifluoromethylphenyl)pyridine-2-carboxamide oxime

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 10 h / 85 °C
2: 3-chloro-benzenecarboperoxoic acid / chloroform / 6 h / 0 °C
3: triethylamine / acetonitrile / 14 h / 90 °C
4: hydroxylamine hydrochloride; sodium hydrogencarbonate / ethanol / 3 h / 20 °C
View Scheme

2-Bromo-5-fluorobenzotrifluoride Specification

The IUPAC name of 2-Bromo-5-fluorobenzotrifluoride is 1-bromo-4-fluoro-2-(trifluoromethyl)benzene. With the CAS registry number 40161-55-5, it is also named as 4-Fluoro-2-trifluoromethyl-phenylboronic acid. The product's categories are Trifluoromethylbenzene Series; Fluorobenzene; Miscellaneous; Bromine Compounds; Fluorine Compounds; Benzotrifluoride Series; Aryl; C7; Halogenated Hydrocarbons. Besides, it is liquid, which should be stored in sealed place below 0 °C. In addition, its molecular formula is C7H3BrF4 and molecular weight is 243.00.

The other characteristics of 2-Bromo-5-fluorobenzotrifluoride can be summarized as: (1)ACD/LogP: 3.28; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.28; (4)ACD/LogD (pH 7.4): 3.28; (5)ACD/BCF (pH 5.5): 181.89; (6)ACD/BCF (pH 7.4): 181.89; (7)ACD/KOC (pH 5.5): 1442.71; (8)ACD/KOC (pH 7.4): 1442.71; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å2; (13)Index of Refraction: 1.455; (14)Molar Refractivity: 38.91 cm3; (15)Molar Volume: 143.3 cm3; (16)Polarizability: 15.42×10-24cm3; (17)Surface Tension: 25.4 dyne/cm; (18)Density: 1.695 g/cm3; (19)Flash Point: 65.4 °C; (20)Enthalpy of Vaporization: 38.07 kJ/mol; (21)Boiling Point: 160.4 °C at 760 mmHg; (22)Vapour Pressure: 3.1 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. It is also harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
(1)SMILES: FC(F)(F)c1cc(F)ccc1Br
(2)InChI: InChI=1/C7H3BrF4/c8-6-2-1-4(9)3-5(6)7(10,11)12/h1-3H
(3)InChIKey: AIDVAZGOACECLJ-UHFFFAOYAM
(4)Std. InChI: InChI=1S/C7H3BrF4/c8-6-2-1-4(9)3-5(6)7(10,11)12/h1-3H
(5)Std. InChIKey: AIDVAZGOACECLJ-UHFFFAOYSA-N

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