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inquiry2-Chloro-4-bromobenzaldehyde CAS:158435-41-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality org
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiry2-Chloro-4-bromobenzaldehyde Basic information Product Name: 2-Chloro-4-bromobenzaldehyde Synonyms: 4-BROMO-2-CHLOROBENZALDEHYDE;2-Chloro-4-bromobenzaldehyde CAS: 158435-41-7 MF: C7H4BrClO MW: 219.46 Product Categor
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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inquiry4-bromo-2-chloro-1-(dibromomethyl)benzene
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With silver nitrate In ethanol; water for 1.33333h; Reflux; | 99% |
With silver nitrate In water for 1h; Heating / reflux; | 97% |
(4-bromo-2-chlorophenyl)methanol
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: (4-bromo-2-chlorophenyl)methanol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 2h; Swern Oxidation; Stage #2: With triethylamine In dichloromethane at 20℃; for 0.5h; | 96% |
95% | |
With dipyridinium dichromate In dichloromethane Inert atmosphere; | 88% |
4-bromo-2-chloroiodobenzene
N,N-dimethyl-formamide
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-chloroiodobenzene With isopropylmagnesium chloride In tetrahydrofuran at -70 - -60℃; for 0.166667h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -60 - 20℃; for 1h; | 67% |
2-chloro-benzaldehyde
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid; C18H16Br4N2O3V; dihydrogen peroxide; potassium bromide In methanol; water at 20℃; for 2h; Catalytic behavior; | 43.5% |
With sulfuric acid; C20H22Br2N2O5V; dihydrogen peroxide In methanol; water at 20℃; for 1.08333h; Catalytic behavior; | 41% |
4-bromo-2-chlorobenzonitrile
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-chlorobenzonitrile With diisobutylaluminium hydride In dichloromethane; toluene at -60 - 20℃; for 3.5h; Stage #2: With hydrogenchloride In dichloromethane; water; ethyl acetate; toluene at 0 - 20℃; | |
Stage #1: 4-bromo-2-chlorobenzonitrile With diisobutylaluminium hydride In toluene at -78 - -50℃; for 4h; Stage #2: With water In methanol; toluene at -50℃; for 0.166667h; |
4-Bromo-2-chloro-benzoic Acid
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: borane-THF / tetrahydrofuran / 0 - 40 °C 2: pyridinium chlorochromate / dichloromethane / 3 h / 25 °C View Scheme | |
Multi-step reaction with 2 steps 1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; triethylamine / N,N-dimethyl-formamide / 17 h / 20 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Cooling with ice View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride / 12 h / Reflux; Inert atmosphere 2: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere 3: dipyridinium dichromate / dichloromethane / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: borane-THF / tetrahydrofuran / 4.33 h / 0 - 20 °C 2: dipyridinium dichromate / dichloromethane / 1 h / 20 °C View Scheme |
4-bromo-3-chlorobenzoic acid
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diborane / tetrahydrofuran / 0 - 40 °C 2: pyridinium chlorochromate / dichloromethane / 3 h / 25 °C View Scheme |
4-bromo-2-chloro-N-methoxy-N-methylbenzamide
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 1h; Cooling with ice; | 4.05 g |
4-bromo-benzaldehyde
A
4-bromo-2,6-dichlorobenzaldehyde
B
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With N-chloro-succinimide; palladium diacetate; silver trifluoroacetate; anthranilic acid; trifluoroacetic acid In 1,2-dichloro-ethane at 60℃; for 24h; Sealed tube; Overall yield = 72 %; Overall yield = 47 mg; |
4-bromo-2-chlorobenzoic acid methyl ester
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere 2: dipyridinium dichromate / dichloromethane / Inert atmosphere View Scheme |
4-bromo-2-chlorotoluene
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium permanganate / water; tert-butyl alcohol / 22 - 70 °C / Inert atmosphere 2: hydrogenchloride / 12 h / Reflux; Inert atmosphere 3: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere 4: dipyridinium dichromate / dichloromethane / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: N-Bromosuccinimide / dibenzoyl peroxide / tetrachloromethane / 6 h / Heating / reflux 2: silver nitrate / water / 1 h / Heating / reflux View Scheme |
4-bromo-2-chlorobenzaldehyde
4-bromo-2-chloro-1-(dibromomethyl)benzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane for 15h; Reflux; | 100% |
(R)-2-methylpropane-2-sulfinamide
4-bromo-2-chlorobenzaldehyde
(R)-N-(4-bromo-2-chlorobenzylidene)-2-methylpropane-2-sulfinamide
Conditions | Yield |
---|---|
With copper(II) sulfate In dichloromethane at 37℃; for 72h; | 97% |
4-bromo-2-chlorobenzaldehyde
(4-bromo-2-chlorophenyl)methanol
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate at 0℃; for 0.583333h; | 94.3% |
With sodium tetrahydroborate In methanol at 0℃; | 48 g |
With methanol; sodium tetrahydroborate at 0℃; for 0.5h; | 48 g |
With sodium tetrahydroborate In methanol at 0℃; for 0.5h; Inert atmosphere; | 48 g |
With sodium tetrahydroborate In methanol at 0℃; for 0.5h; | 48 g |
3,5-dimethoxybenzyl bromide
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 3,5-dimethoxybenzyl bromide With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere; Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere; Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination; | 91% |
4-bromo-2-chlorobenzaldehyde
phenylboronic acid
3-chloro-(1,1'-biphenyl)-4-carbaldehyde
Conditions | Yield |
---|---|
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water for 5h; Suzuki Coupling; Reflux; | 90% |
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 80℃; for 3h; | 65% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 85℃; for 5h; Reflux; | 60% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 4h; Suzuki Coupling; Reflux; |
piperidine
4-bromo-2-chlorobenzaldehyde
1-(4-bromo-2-chlorobenzyl)piperidine
Conditions | Yield |
---|---|
Stage #1: piperidine; 4-bromo-2-chlorobenzaldehyde With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 20℃; Stage #2: With water In dichloromethane | 87% |
1-(4-methoxyphenyl)ethanone
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 1-(4-methoxyphenyl)ethanone With sodium hydroxide In ethanol; water at 20℃; for 0.0833333h; Claisen-Schmidt Condensation; Stage #2: 4-bromo-2-chlorobenzaldehyde at 20℃; Claisen-Schmidt Condensation; | 86% |
ethyl 3-bromomethylbenzoate
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: ethyl 3-bromomethylbenzoate With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere; Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere; Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination; Inert atmosphere; | 83% |
2-nitropropane
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; C31H52CuN2O4 In propan-1-ol; tert-butyl methyl ether at 10℃; Henry Nitro Aldol Condensation; enantioselective reaction; | 83% |
methylmagnesium bromide
4-bromo-2-chlorobenzaldehyde
1-(4-bromo-2-chlorophenyl)ethan-1-ol
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene at -78 - 20℃; for 4.5h; Inert atmosphere; | 81% |
In tetrahydrofuran at -40 - 25℃; for 3h; | 81% |
In tetrahydrofuran; toluene at -78℃; for 2h; Inert atmosphere; | 81% |
In tetrahydrofuran at -40 - 25℃; for 3h; | 81% |
methanol
carbon monoxide
4-bromo-2-chlorobenzaldehyde
methyl 3-chloro-4-formyl-benzoate
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine at 60℃; | 80% |
2-thioxo-4-thiazolidinone
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol Reflux; | 80% |
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium hydrogencarbonate In methanol at 20℃; for 4h; | 80% |
4-cyanophenylboronic acid
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate; palladium dichloride In water at 20℃; for 3h; Suzuki-Miyaura Coupling; Inert atmosphere; | 79% |
7-amino-5-phenyl-1H-benzo[e][1,4]diazepin-2(3H)-one
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With acetic acid In ethanol at 78℃; | 75% |
Methyl diethylphosphonoacetate
4-bromo-2-chlorobenzaldehyde
3-(4-bromo-2-chloro-phenyl)-acrylic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: Methyl diethylphosphonoacetate With sodium hexamethyldisilazane In tetrahydrofuran; N,N-dimethyl-formamide for 0.166667h; Stage #2: 4-bromo-2-chlorobenzaldehyde In tetrahydrofuran; N,N-dimethyl-formamide for 1h; Horner-Wadsworth-Emmons olefination; | 73% |
cycl-isopropylidene malonate
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With formic acid; triethylamine at 0 - 100℃; for 6h; | 73% |
Conditions | Yield |
---|---|
With palladium diacetate; 1-fluoro-2,4,6-trimethylpyridin-1-ium tetrafluoroborate; trifluoroacetic acid at 90℃; for 24h; Inert atmosphere; Sealed tube; regioselective reaction; | 73% |
4-bromo-1-bromomethyl-2-chlorobenzene
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-bromo-1-bromomethyl-2-chlorobenzene With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere; Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere; Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination; Inert atmosphere; | 72% |
4-hydroxy[1]benzopyran-2-one
ethyl 2-cyanoacetate
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: ethyl 2-cyanoacetate; 4-bromo-2-chlorobenzaldehyde With guanine-functionalized mesoporous silica In ethanol at 20℃; for 0.333333h; Knoevenagel Condensation; Green chemistry; Stage #2: 4-hydroxy[1]benzopyran-2-one In ethanol at 80℃; for 4.5h; Michael Addition; Green chemistry; | 70% |
meta-bromobenzyl bromide
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: meta-bromobenzyl bromide With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere; Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere; Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination; Inert atmosphere; | 69% |
ethyl 4,4-difluoro-3-oxobutyrate
ammonium acetate
4-bromo-2-chlorobenzaldehyde
diethyl 2,6-bis(difluoromethyl)-4-(4-bromo-2-chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Conditions | Yield |
---|---|
at 100℃; Hantzsch pyridine synthesis; | 65% |
4-methanesulphonylphenylboronic acid
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 80℃; for 2h; Inert atmosphere; | 58% |
1-Naphthylboronic acid
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran for 20h; Suzuki Coupling; Inert atmosphere; Reflux; | 57% |
propynoic acid ethyl ester
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: propynoic acid ethyl ester With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Stage #2: 4-bromo-2-chlorobenzaldehyde In tetrahydrofuran; hexane at -78℃; | 54% |
2,2,2-trifluoroethanol
4-bromo-2-chlorobenzaldehyde
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; L-valine; palladium diacetate; trifluoroacetic acid at 80℃; for 12h; Sealed tube; | 52% |
Nitroethane
4-bromo-2-chlorobenzaldehyde
4-bromo-2-chloro-1-((E)-2-nitro-propenyl)-benzene
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-chlorobenzaldehyde With ammonium acetate; acetic acid at 0℃; for 0.166667h; Stage #2: Nitroethane at 110℃; for 0.5h; | 50% |
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