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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
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inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. As a leading manufacturer and supplier of chemicals in China, Day
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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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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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h
2,3-Difluorobenzyl bromide Basic information Product Name: 2,3-Difluorobenzyl bromide Synonyms: TIMTEC-BB SBB006681;1-(BROMOMETHY
Cas:113211-94-2
Min.Order:1 Metric Ton
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inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:Colorless liquid or crystal Storage:Store in dry, cool and ventilated
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Min.Order:1 Kilogram
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inquiryProduct Name: 2,3-Difluorobenzyl bromide Synonyms: TIMTEC-BB SBB006681;ALPHA-BROMO-2,3-DIFLUOROTOLUENE;1-(BROMOMETHYL)-2,3-DIFLUORO-BENZENE;2,3-DIFLUOROBENZYL BROMIDE;Benzene, 1-(bromomethyl)-2,3-difluoro-;à-bromo-2,3-difluorotoluene;&al
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Min.Order:1 Gram
Negotiable
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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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
Superior quality, moderate price & quick delivery. Appearance:colorless transparent liquid Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceuti
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Min.Order:1 Kilogram
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Type:Trading Company
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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Min.Order:100 Gram
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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Min.Order:1 bottle
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Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
2,3-Difluorobenzyl bromide cas 113211-94-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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Min.Order:0
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inquiryCas:113211-94-2
Min.Order:0
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Type:Lab/Research institutions
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*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:10G/bottle 1kg/tin 5kg/tin 25kg/carton Application:1. Chemical raw materials 2. Used as an analytical reage
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
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inquiry(2,3-difluoro-phenyl)-methanol
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
With phosphorus tribromide In toluene at 100℃; for 1h; | 61% |
With phosphorus tribromide In diethyl ether at -10℃; for 1.25h; | 20 g |
2,3-difluorobenzoic acid
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 40 percent / B2H6 / tetrahydrofuran / 1.5 h 2: 61 percent / PBr3 / toluene / 1 h / 100 °C View Scheme |
2,3-difluorobenzaldehyde
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol; sodium tetrahydroborate / 1 h / 0 - 50 °C 2: phosphorus tribromide / diethyl ether / 1.25 h / -10 °C View Scheme |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; | 96% |
potassium phtalimide
2,3-difluorobenzyl bromide
2-(3-chloro-2-fluorobenzyl)-4,5-dihydroxyisoindoline-1,3-dione
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 2.5h; | 92% |
2,3-difluorobenzyl bromide
2-acetylaminomalonic acid diethyl ester
2-acetylamino-2-(2,3-difluoro-benzyl)-malonic acid diethyl ester
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 2h; Alkylation; Heating; | 90% |
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: 3-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1H-pyrazole With sodium hydride In DMF (N,N-dimethyl-formamide) at 20℃; for 3h; Stage #2: 2,3-difluorobenzyl bromide In DMF (N,N-dimethyl-formamide) at 20℃; for 16h; | A 90% B n/a |
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: 3-(4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl)-1H-pyrazole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 3h; Stage #2: 2,3-difluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; for 16h; | A 90% B n/a |
3-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1H-pyrazole
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: 3-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1H-pyrazole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 3h; Stage #2: 2,3-difluorobenzyl bromide In N,N-dimethyl-formamide at 20℃; for 16h; | A 90% B n/a |
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran Hass-Bender/Henry reaction; | A 89% B n/a |
4-aminothiouracil
2,3-difluorobenzyl bromide
6-amino-2-[[(2,3-difluorophenyl)methyl]thio]-4-pyrimidinol
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide | 89% |
With sodium hydroxide In tetrahydrofuran; water at 20℃; for 3.91667h; |
2-(2-methyl-3-((6-oxo-1,6-dihydropyridazin-3-yl)methyl)-1H-indol-1-yl)-acetic acid
2,3-difluorobenzyl bromide
2,3-difluorobenzyl 2-(3-((1-(2,3-difluorobenzyl)-6-oxo-1,6-dihydro-pyridazin-3-yl)methyl)-2-methyl-1H-indol-1-yl)acetate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 85℃; for 16h; Inert atmosphere; | 89% |
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
88.5% |
6-ethyl-3-mercapto-1,2,4-triazin-5(2H)-one
2,3-difluorobenzyl bromide
3-[(2,3-difluorobenzyl)thio]-6-ethyl-1,2,4-triazin-5(2H)-one
Conditions | Yield |
---|---|
With potassium carbonate In water | 88% |
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 0℃; for 7h; | 87% |
With caesium carbonate In N,N-dimethyl-formamide at 0 - 20℃; |
Methyl 5,6,7,8-tetrahydrocarbazole-1-carboxylate
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: Methyl 5,6,7,8-tetrahydrocarbazole-1-carboxylate With potassium hydroxide In dimethyl sulfoxide at 20℃; for 0.0833333h; Stage #2: 2,3-difluorobenzyl bromide In dimethyl sulfoxide for 0.333333h; | 82% |
4-aminothiouracil
2,3-difluorobenzyl bromide
6-amino-2-[[(2,3-difluorophenyl)methyl]thio]-4(3H)-pyrimidinone
Conditions | Yield |
---|---|
Stage #1: 4-aminothiouracil With sodium hydride In DMF (N,N-dimethyl-formamide) for 1h; Stage #2: 2,3-difluorobenzyl bromide In DMF (N,N-dimethyl-formamide) at 20℃; | 81% |
Stage #1: 4-aminothiouracil With potassium hydroxide In DMF (N,N-dimethyl-formamide); water for 0.5h; Stage #2: 2,3-difluorobenzyl bromide In tetrahydrofuran; DMF (N,N-dimethyl-formamide); water for 20h; | |
Stage #1: 4-aminothiouracil With sodium hydride In DMF (N,N-dimethyl-formamide) for 1h; Stage #2: 2,3-difluorobenzyl bromide In DMF (N,N-dimethyl-formamide) at 20℃; |
ethyl 9H-pyrido[3,4-b]indole-3-carboxylate
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil for 3h; Reflux; | 81% |
1H-pyrazolo[3,4-b]pyridine-3-carbonitrile
2,3-difluorobenzyl bromide
1-(2,3-difluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 16h; Inert atmosphere; | 75% |
5-chlorosalicyclaldehyde
2,3-difluorobenzyl bromide
5-chloro-2-(2,3-difluorobenzyloxy)-benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 60℃; for 3h; | 74.3% |
ethyl 6-mercaptocyclohex-1-ene-1-carboxylate
2,3-difluorobenzyl bromide
ethyl 6-[(2,3-difluorobenzyl)sulfanyl]cyclohex-1-ene-1-carboxylate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | 74% |
2,3-difluorobenzyl bromide
trans-4-(trans-4'-propyl cyclohexyl)-cyclohexane carboxylic acid chloride
Conditions | Yield |
---|---|
With zinc; palladium diacetate; triphenylphosphine In diethylene glycol dimethyl ether at 0℃; for 5h; | 73% |
2-pyrrolidinon
2,3-difluorobenzyl bromide
1-(2,3-difluorobenzyl)pyrrolidin-2-one
Conditions | Yield |
---|---|
Stage #1: 2-pyrrolidinon With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; under 760.051 Torr; for 2.16667h; Inert atmosphere; Stage #2: 2,3-difluorobenzyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃; under 760.051 Torr; for 2.75h; | 71.2% |
tert-butyl acetoacetate
2,3-difluorobenzyl bromide
5-(2,3-difluorophenyl)-3-oxopentanoic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: tert-butyl acetoacetate With sodium hydride In tetrahydrofuran at 0℃; for 0.25h; Stage #2: With n-butyllithium In tetrahydrofuran; hexanes at 10℃; for 0.333333h; Stage #3: 2,3-difluorobenzyl bromide In tetrahydrofuran; hexanes at 20℃; for 0.25h; | 71% |
2-pyrrole aldehyde
2,3-difluorobenzyl bromide
1-[(2,3-difluorophenyl)methyl]pyrrole-2-carboxaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 20℃; | 71% |
5-fluoro-3-iodo-6-methyl-1H-pyrazolo[3,4-b]pyridine
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; | 71% |
With caesium carbonate In N,N-dimethyl-formamide at 20℃; | 71% |
With caesium carbonate In N,N-dimethyl-formamide at 20℃; | 71% |
With caesium carbonate In N,N-dimethyl-formamide at 20℃; | 71% |
2,3-difluorobenzyl bromide
(4S)-4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(2,3-difluorobenzyl)-2-pyrrolidone
Conditions | Yield |
---|---|
Stage #1: Rolipram With 15-crown-5; sodium hydride In N,N-dimethyl-formamide at 20℃; for 3h; Stage #2: 2,3-difluorobenzyl bromide In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 20℃; for 6h; | 70% |
(S)-rolipram
2,3-difluorobenzyl bromide
(4S)-4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(2,3-difluorobenzyl)-2-pyrrolidone
Conditions | Yield |
---|---|
Stage #1: (S)-rolipram With sodium hydride; 15-crown-5 In DMF (N,N-dimethyl-formamide) at 20℃; for 3h; Stage #2: 2,3-difluorobenzyl bromide In tetrahydrofuran; DMF (N,N-dimethyl-formamide) at 0 - 20℃; for 6h; | 70% |
1-tert-butoxycarbonyl-4-cyanopiperidine
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: 1-tert-butoxycarbonyl-4-cyanopiperidine With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1h; Stage #2: 2,3-difluorobenzyl bromide In tetrahydrofuran at 20℃; for 16h; | 69.1% |
trans-4-n-propylcyclohexylcarbonyl chloride
2,3-difluorobenzyl bromide
Conditions | Yield |
---|---|
With zinc; palladium diacetate; triphenylphosphine In diethylene glycol dimethyl ether at 0 - 20℃; for 1h; Product distribution / selectivity; | 67% |
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