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inquiry4-Bromo-2-fluorobenzyl bromide CAS:76283-09-5 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 or
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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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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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryCAS NO:76283-09-5 4-Bromo-2-fluorobenzyl bromideAppearance:powder Storage:store in cool, dry place Package:according to customers' requirements Application:76283-09-5 Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or C
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inquiryProduct Name: 4-Bromo-2-fluorobenzyl bromide Synonyms: 4-BROMO-2-FLUOROBENZYL BROMIDE;4-BROMO-1-(BROMOMETHYL)-2-FLUORO-BENZENE;2-FLUORO-4-BROMOBENZYL BROMIDE;4-Bromo-1-Fluorobenzyl Bromide;4,α-dibromo-2-fluorotoluene;à,4-dibromo-2-flu
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inquiry4-Bromo-2-fluorobenzyl bromide Basic information Product Name: 4-Bromo-2-fluorobenzyl bromide Synonyms: 4-BROMO-2-FLUOROBENZYL BROMIDE;4-BROMO-1-(BROMOMETHYL)-2-FLUORO-BENZENE;2-FLUORO-4-BROMOBENZYL BROMIDE;4-Bromo-1-Fluorobenzyl Bromide;4,&al
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inquiryCapability on chemical synthesis1. Beijing High-Tech Enterprises2. Strong R&D Team3. 8 years of experiences in R & D of high-tech Catalyst;4. 5000 production techniques, 69 items of national patents, and 360 kinds of products on sales;5. The producti
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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inquiry4-bromo-2-fluorobenzyl alcohol
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
With hydrogen bromide at 100℃; for 0.166667h; | 91% |
2-fluoro-4-bromotoluene
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane at 100℃; for 13h; | 89% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane at 100℃; for 13h; | 89% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 4h; Reflux; Inert atmosphere; | 53% |
4-bromo-2-fluorobenzaldehyde
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 0.5 h / 20 °C 2: hydrogen bromide / 0.17 h / 100 °C View Scheme |
sodium cyanide
4-bromo-2-fluorobenzyl bromide
(4-bromo-2-fluorophenyl)acetonitrile
Conditions | Yield |
---|---|
In ethanol; water at 100℃; for 8.5h; | 100% |
In DMF (N,N-dimethyl-formamide); water at 70℃; for 1h; | 99% |
In ethanol at 60℃; for 12h; Solvent; Temperature; Inert atmosphere; | 99% |
4-bromo-2-fluorobenzyl bromide
dimethyl amine
N,N-dimethyl-4-bromo-2-fluorobenzylamine
Conditions | Yield |
---|---|
With potassium carbonate In water at 0 - 20℃; for 0.166667h; | 100% |
methyl 3-hydroxybenzoate
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: methyl 3-hydroxybenzoate With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; | 99% |
Stage #1: methyl 3-hydroxybenzoate With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 80℃; |
sodium cyanide
4-bromo-2-fluorobenzyl bromide
(4-bromo-2-fluorophenyl)acetonitrile
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide at 70℃; for 1h; | 99% |
In dimethyl sulfoxide at 20℃; for 4h; | 96% |
In DMF (N,N-dimethyl-formamide); water at 70℃; for 3h; | 46% |
In water; N,N-dimethyl-formamide at 70℃; for 1h; |
2-chloro-1H-benzoimidazole
4-bromo-2-fluorobenzyl bromide
1-(4-bromo-2-fluoro-benzyl)-2-chloro-1H-benzoimidazole
Conditions | Yield |
---|---|
Stage #1: 2-chloro-1H-benzoimidazole With sodium hydride In N,N-dimethyl-formamide Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; Further stages.; | 97% |
ethyl 2-(7-chloro-1,2,3,4-tetrahydro-2,4-dioxoquinazoline-1-yl)acetate
4-bromo-2-fluorobenzyl bromide
ethyl 2-[3-(4-bromo-2-fluorobenzyl)-7-chloro-1,2,3,4-tetrahydro-2,4-dioxoquinazoline-1-yl)acetate
Conditions | Yield |
---|---|
With potassium carbonate; acetic acid In methanol; water; acetone | 97% |
With potassium carbonate In methanol; acetic acid; acetone | 96% |
With potassium carbonate In acetone at 20℃; for 5h; Reflux; Large scale; | 95.1% |
With potassium carbonate; acetic acid In methanol; water; acetone |
2-pyrrolidinon
4-bromo-2-fluorobenzyl bromide
1-[(4-bromo-2-fluorophenyl)methyl]-2-pyrrolidinone
Conditions | Yield |
---|---|
Stage #1: 2-pyrrolidinon With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; | 97% |
Stage #1: 2-pyrrolidinon With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; | 85% |
Stage #1: 2-pyrrolidinon With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.25h; Inert atmosphere; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃; for 5h; | 85% |
Stage #1: 2-pyrrolidinon With sodium hydride In N,N-dimethyl-formamide; mineral oil for 0.5h; Inert atmosphere; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; Inert atmosphere; | 82% |
C17H17N3O2
4-bromo-2-fluorobenzyl bromide
1-(2-(4-bromo-2-fluorobenzyloxy)-2-(4-methoxyphenyl)ethyl)-4-phenyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide for 2h; | 97% |
4-hydroxy-3-methoxybenzoic acid methyl ester
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: 4-hydroxy-3-methoxybenzoic acid methyl ester With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; | 96% |
4-bromo-2-fluorobenzyl bromide
(4-bromo-2-fluorophenyl)acetonitrile
Conditions | Yield |
---|---|
In dimethyl sulfoxide | 96% |
With potassium cyanide In ethanol; water; ethyl acetate | 84% |
With potassium cyanide In ethanol | 60% |
ethyl 2-(7-chloro-1,2,3,4-tetrahydro-2,4-dioxoquinazoline-1-yl)acetate
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
With hydrogenchloride; potassium hydroxide; potassium carbonate In water; acetone | 96% |
Multi-step reaction with 2 steps 1: potassium carbonate / acetone / 5 h / 20 °C / Reflux; Large scale 2: sodium hydroxide / methanol / 45 h / 30 - 40 °C / Reflux; Large scale View Scheme |
N-(diphenylmethylene)glycine tert-butyl ester
4-bromo-2-fluorobenzyl bromide
tert-butyl 3-(4-bromo-2-fluorophenyl)-2-((diphenylmethylene)amino)propanoate
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium hydroxide In toluene at 120℃; for 6h; | 96% |
Stage #1: N-(diphenylmethylene)glycine tert-butyl ester With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.583333h; Stage #2: 4-bromo-2-fluorobenzyl bromide In tetrahydrofuran at -78℃; for 0.583333h; | 33% |
Stage #1: N-(diphenylmethylene)glycine tert-butyl ester With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.416667h; Stage #2: 4-bromo-2-fluorobenzyl bromide In tetrahydrofuran at -78 - 20℃; for 3.58333h; Stage #3: With water; ammonium chloride In tetrahydrofuran |
((1R,2R)-2-(1-(5-(methoxymethyl)pyrimidin-2-yl)piperidin-4-yl)cyclopropyl)methanol
4-bromo-2-fluorobenzyl bromide
2-(4-((1R,2R)-2-(((4-bromo-2-fluorobenzyl)oxy)methyl)cyclopropyl)piperidin-1-yl)-5-(methoxymethyl)pyrimidine
Conditions | Yield |
---|---|
Stage #1: ((1R,2R)-2-(1-(5-(methoxymethyl)pyrimidin-2-yl)piperidin-4-yl)cyclopropyl)methanol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.0833333h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 0 - 20℃; | 96% |
Stage #1: ((1R,2R)-2-(1-(5-(methoxymethyl)pyrimidin-2-yl)piperidin-4-yl)cyclopropyl)methanol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.0833333h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 96% |
saccharin sodium salt
4-bromo-2-fluorobenzyl bromide
2-<(4-bromo-2-fluorophenyl)methyl>benzoisothiazolin-3-one 1,1-dioxide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100℃; for 1h; | 95% |
Dimethyl 5-hydroxyisophthalate
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: Dimethyl 5-hydroxyisophthalate With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; | 95% |
4-bromo-2-fluorobenzyl bromide
methyl salicylate
Conditions | Yield |
---|---|
Stage #1: methyl salicylate With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 4-bromo-2-fluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; | 95% |
potassium cyanide
4-bromo-2-fluorobenzyl bromide
(4-bromo-2-fluorophenyl)acetonitrile
Conditions | Yield |
---|---|
In ethanol; water at 60℃; for 2h; | 94% |
In ethanol; water at 60℃; for 2h; | 94% |
In ethanol; water at 60℃; for 2h; | 93% |
In DMF (N,N-dimethyl-formamide); water at 40℃; for 3h; | 87% |
In ethanol; water at 20℃; |
(S)‐2‐nitro‐6,7‐dihydro‐5H‐imidazo[2,1‐b][1,3]oxazin‐6‐ol
4-bromo-2-fluorobenzyl bromide
(6S)-6-[(4-bromo-2-fluorobenzyl)oxy]-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 93% |
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 3h; Inert atmosphere; | 93% |
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; | 93% |
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; |
4-bromo-2-fluorobenzyl bromide
1-(2-(4-bromo-2-fluorobenzyloxy)-2-(3-nitrophenyl)ethyl)-4-phenyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide for 2h; | 93% |
methanol
4-bromo-2-fluorobenzyl bromide
4-bromo-2-fluoro-1-(methoxymethyl)benzene
Conditions | Yield |
---|---|
With sodium methylate at 20℃; for 4.5h; | 93% |
morpholine
4-bromo-2-fluorobenzyl bromide
4-[(4-bromo-2-fluorophenyl)methyl]morpholine
Conditions | Yield |
---|---|
Stage #1: morpholine for 0.166667h; Stage #2: 4-bromo-2-fluorobenzyl bromide at 60℃; for 8h; | 92.95% |
With potassium iodide In N,N-dimethyl-formamide at 60℃; for 13h; | 45% |
With potassium iodide In N,N-dimethyl-formamide at 60℃; for 13h; | 45% |
In acetonitrile at 20℃; for 16h; |
3-piperidin-3-yl-1H-indole-2-carboxylic acid ethyl ester
4-bromo-2-fluorobenzyl bromide
3-[1-(4-bromo-2-fluoro-benzyl)-piperidin-3-yl]-1H-indole-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine In 1,2-dichloro-ethane at 20℃; for 4h; | 92.1% |
With triethylamine In 1,2-dichloro-ethane at 20℃; for 4h; |
2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,2-dimethoxyethane at 50℃; for 1h; Microwave irradiation; | 92% |
4-bromo-2-fluorobenzyl bromide
4-Methoxybenzyl alcohol
4-bromo-2-fluoro-1-{[(4-methoxybenzyl)oxy]methyl}benzene
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; | 91% |
tributyltin chloride
4-bromo-2-fluorobenzyl bromide
(o-F,p-Br-benzyl)tributylstannane
Conditions | Yield |
---|---|
With Zn; NH4Cl In tetrahydrofuran; water air; addn. of organotin (1 equiv.) to suspension of Zn-powder (2 equivs.) in satd. soln. of NH4Cl in H2O:THF, dropwise addn. of benzyl bromide (2 equivs.) with rate maintaining gentle reflux, stirring with cooling toroom temp. for 30 min; sepn. of org. layer, evapn., distillation (vac.); elem. anal.; | 91% |
tert-butyl (1,3-cis)-N-(3-hydroxycyclobutyl)carbamate
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: tert-butyl (1,3-cis)-N-(3-hydroxycyclobutyl)carbamate With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h; Stage #2: 4-bromo-2-fluorobenzyl bromide In tetrahydrofuran; mineral oil at 20℃; for 8h; | 91% |
4-bromo-2-fluorobenzyl bromide
O6-Demethyl-Donepezil
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 91% |
pyrrolidine
4-bromo-2-fluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: pyrrolidine; 4-bromo-2-fluorobenzyl bromide In acetonitrile at 10 - 20℃; for 4h; Stage #2: With sodium carbonate In water; acetonitrile | 90% |
In acetonitrile at 10 - 20℃; for 4h; | 90% |
Stage #1: pyrrolidine With potassium carbonate In acetone at 20℃; for 0.25h; Stage #2: 4-bromo-2-fluorobenzyl bromide In acetone at 20℃; for 1.33h; | 3.4 g |
4-cyclopropyl-1-oxa-4,9-diazaspiro[5.5]undecan-3-one hydrochloride
4-bromo-2-fluorobenzyl bromide
9-[(4-bromo-2-fluorophenyl)methyl]-4-cyclopropyl-1-oxa-4,9-diazaspiro[5.5]undecan-3-one
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 125℃; for 0.416667h; Microwave irradiation; | 90% |
With N-ethyl-N,N-diisopropylamine In acetonitrile at 125℃; for 0.333333h; Microwave irradiation; | 6.121 g |
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