Dayangchem's 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. DayangChem can provide different quantities
Cas:685-87-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:685-87-0
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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 providi
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:685-87-0
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inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:685-87-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM--685-87-0--DIETHYL BROMOMALONATE in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relati
Cas:685-87-0
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:685-87-0
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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
Cas:685-87-0
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inquiryProduct name: Diethyl bromomalonate CAS No:685-87-0 Appearance:Light yellow transparent liquid Content:98% Appearance:Light yellow transparent liquid Storage:Preserve in well-closed, light-res
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:685-87-0
Min.Order:10 Gram
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:685-87-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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Cas:685-87-0
Min.Order:1 Kilogram
FOB Price: $25.0 / 35.0
Type:Lab/Research institutions
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
Cas:685-87-0
Min.Order:0
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Type:Lab/Research institutions
inquirySuperior quality Appearance:CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Diethyl Bromomalonate is a
Product Name: DIETHYL BROMOMALONATE CAS: 685-87-0 MF: C7H11BrO4 MW: 239.06 EINECS: 211-683-1 Mol File: 685-87-0.mol DIETHYL BROMOMALONATE Structure DIETHYL BROMOMALONATE Chemical Properties Melting point -54°C Boiling poin
Cas:685-87-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
Stock products, own laboratoryAppearance:Colorless to light yellow liquid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:685-87-0
Min.Order:0
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Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:685-87-0
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Type:Lab/Research institutions
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
Acmec 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
Cas:685-87-0
Min.Order:1 bottle
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Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Factory supply high purity low price Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:685-87-0
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Our?company?has?been?in?existence?for?10?years?since?its?establishment.?We?have?our?own?unique?team.?The??company?integrates?independent?research?and?development,?production?and?sales.?We?have?established?famous??brands?at?home?and?abroad.?At?present
Conditions | Yield |
---|---|
With bromine In tetrachloromethane for 1h; Heating; Irradiation; | 100% |
Stage #1: diethyl malonate With sodium hydride In dimethyl sulfoxide at 40℃; for 2.5h; Stage #2: With copper(ll) bromide In dimethyl sulfoxide at 40℃; for 1.5h; | 99% |
With Cl(CF2)4SO2Br at 10℃; for 10h; | 98% |
Conditions | Yield |
---|---|
In dichloromethane for 2h; Ambient temperature; | A 95% B 71% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 28℃; for 18h; Irradiation; Inert atmosphere; | 91% |
With stannous fluoride In methanol |
Conditions | Yield |
---|---|
With bromine at 20 - 25℃; for 3h; | A 4% B 87% |
diethyl dibromomalonate
A
ethyl tribromoacetate
B
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
With sodium methylate In tetrahydrofuran | A 75% B n/a |
(E)-1-methyl-4-(2-nitroprop-1-en-1-yl)benzene
A
1,1,2,2-tetracarboethoxy-ethylene
B
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran for 10h; Ambient temperature; | A 40% B 50% |
bromocyane
triethylamine
diethyl malonate
A
Diethylcyanamide
B
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
In acetone at 20℃; | A n/a B 38% |
In acetone at 20℃; von Braun Amine Degradation; |
Conditions | Yield |
---|---|
at 100 - 110℃; | |
at 100 - 110℃; |
ethyl methyl malonate
A
Diethyl 2-bromomalonate
B
ethyl methyl bromomalonate
C
dimethyl 2-bromomalonate
Conditions | Yield |
---|---|
With bromine In tetrachloromethane for 0.5h; Heating; | A n/a B 12.1 g C n/a |
Conditions | Yield |
---|---|
With tetrachloromethane; dibenzoyl peroxide |
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
With iron pentacarbonyl; water In benzene at 80℃; | A 40 % Chromat. B 14 % Chromat. |
Conditions | Yield |
---|---|
at 20℃; for 12h; | 100% |
In dichloromethane |
potassium phthalimide-15N
Diethyl 2-bromomalonate
diethyl <15N>phthalimidomalonate
Conditions | Yield |
---|---|
cetyltributylphosphonium bromide In toluene for 20h; | 100% |
Ethyl 5-Thioxopyrrolidine-2-carboxylate
Diethyl 2-bromomalonate
Diethyl 2-<2-(Ethoxycarbonyl)-5-pyrrolidinylidene>malonate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate Eschenmoser coupling reaction; | 100% |
With sodium hydrogencarbonate In dichloromethane for 24h; Heating; | 42% |
Diethyl 2-bromomalonate
1-[[(Z)-6-ethoxy-4-methylene-5-hexenyl]oxy]-4-methoxybenzene
diethyl 6-ethoxy-3,6-dihydro-4-[3-(p-methoxyphenoxy)propyl]-2H-thiopyran-2,2-dicarboxylate
Conditions | Yield |
---|---|
With sulfur; triethylamine In acetonitrile at 20℃; for 27h; Cycloaddition; | 100% |
Diethyl 2-bromomalonate
ethyl (2S)-5-thioxo-3,4-dihydro-5H-pyrrole-2-carboxylate
(S)-5-(bis(ethoxycarbonyl)methylidene)pyrrolidine-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane for 48h; Eschenmoser contraction; Heating; | 100% |
With sodium carbonate In dichloromethane for 2.5h; Eschenmoser Sulfide Contraction; Sonication; | 73% |
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
With hydrogenchloride; potassium carbonate In water; N,N-dimethyl-formamide for 22h; | 100% |
Conditions | Yield |
---|---|
With C18H13NOS; N-ethyl-N,N-diisopropylamine In acetonitrile for 1.66667h; Irradiation; | 100% |
With 2,6-dimethylpyridine for 24h; Irradiation; Inert atmosphere; | 87% |
With N,N-diphenylaminobenzene; 5,5'-bis((2-(trifluoromethyl)phenyl)ethynyl)-2,2'-bithiophene In N,N-dimethyl-formamide at 20℃; for 0.666667h; Irradiation; | 40 mg |
Diethyl 2-bromomalonate
diethyl 2-chloromalonate
Conditions | Yield |
---|---|
With N-chloro-succinimide In dimethyl sulfoxide at 20℃; for 24h; | 99.4% |
Diethyl 2-bromomalonate
2-hydroxynitrobenzene
diethyl 2-(2'-nitrophenoxy)malonate
Conditions | Yield |
---|---|
Stage #1: 2-hydroxynitrobenzene With potassium hydroxide In ethanol for 0.5h; Stage #2: Diethyl 2-bromomalonate In N,N-dimethyl-formamide for 16h; Inert atmosphere; | 99% |
With potassium fluoride In N,N-dimethyl-formamide at 60℃; for 6h; Substitution; | 70% |
3-hydroxy-2-nitropyridine
Diethyl 2-bromomalonate
diethyl 2-[(2-nitro-3-pyridyl)oxy]malonate
Conditions | Yield |
---|---|
Stage #1: 3-hydroxy-2-nitropyridine With potassium fluoride In N,N-dimethyl-formamide at 0℃; for 0.5h; Kikelj reaction; Stage #2: Diethyl 2-bromomalonate In N,N-dimethyl-formamide at 20℃; for 24h; | 99% |
Diethyl 2-bromomalonate
diethyl bromochloromalonate
Conditions | Yield |
---|---|
With sodium hypochlorite In acetic acid; acetone at 0℃; for 1h; | 99% |
With sodium hypochlorite; acetic acid In acetone at 0℃; | 98% |
Multi-step reaction with 2 steps 1: N-chloro-succinimide / dimethyl sulfoxide / 24 h / 20 °C 2: acetic acid; sodium hypobromide / acetone / 12 h / 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: 2-nitro-4-fluorophenol With potassium hydroxide In ethanol for 1h; Stage #2: Diethyl 2-bromomalonate In N,N-dimethyl-formamide for 24h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: 2-chloro-6-nitrophenol With potassium hydroxide In ethanol for 1h; Stage #2: Diethyl 2-bromomalonate In N,N-dimethyl-formamide for 24h; Inert atmosphere; | 99% |
(5-chloro-2-hydroxyphenyl)phenylmethanone
Diethyl 2-bromomalonate
ethyl 5-chloro-3-phenyl-1-benzofuran-2-carboxylate
Conditions | Yield |
---|---|
Stage #1: (5-chloro-2-hydroxyphenyl)phenylmethanone With potassium carbonate In acetone for 0.5h; Inert atmosphere; Stage #2: Diethyl 2-bromomalonate In acetone Inert atmosphere; Reflux; | 99% |
SL 81.0196
Diethyl 2-bromomalonate
ethyl 5-chloro-3-(2-chlorophenyl)-1-benzofuran-2-carboxylate
Conditions | Yield |
---|---|
Stage #1: SL 81.0196 With potassium carbonate In acetone for 0.5h; Inert atmosphere; Stage #2: Diethyl 2-bromomalonate In acetone Inert atmosphere; Reflux; | 99% |
5-Hexen-1-ol
Diethyl 2-bromomalonate
diethyl 2-(2-bromo-6-hydroxyhexyl)malonate
Conditions | Yield |
---|---|
With Ir[(dF(CF3)ppy)2(dtbbpy)]PF6; lithium bromide In water; N,N-dimethyl-formamide for 24h; Visible-light irradiation; Inert atmosphere; | 99% |
With [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; lithium bromide In water; N,N-dimethyl-formamide Inert atmosphere; Irradiation; | 99% |
With 2,6-dimethylpyridine; 4-methoxy-benzaldehyde In acetonitrile at 25℃; for 26h; Schlenk technique; Inert atmosphere; Sealed tube; Irradiation; | 99% |
ethyl 6-heptenoate
Diethyl 2-bromomalonate
triethyl 3-bromoheptane-1,1,7-tricarboxylate
Conditions | Yield |
---|---|
With Ir[(dF(CF3)ppy)2(dtbbpy)]PF6; lithium bromide In water; N,N-dimethyl-formamide for 24h; Visible-light irradiation; Inert atmosphere; | 99% |
N-tert-butoxycarbonylprop-2-en-1-amine
Diethyl 2-bromomalonate
diethyl 2-(2-bromo-3-((tert-butoxycarbonyl)amino)propyl)malonate
Conditions | Yield |
---|---|
With Ir[(dF(CF3)ppy)2(dtbbpy)]PF6; lithium bromide In water; N,N-dimethyl-formamide for 24h; Visible-light irradiation; Inert atmosphere; | 99% |
With C30H26N6Ru(2+)*2Cl(1-); lithium bromide In dimethyl sulfoxide for 24h; Inert atmosphere; Irradiation; | 99% |
With C44H29CuN4O3P(1+)*BF4(1-); lithium bromide In water; N,N-dimethyl-formamide at 20℃; for 20h; Kinetics; Reagent/catalyst; UV-irradiation; | 89% |
Conditions | Yield |
---|---|
With [Ir(ppy)2(dtbbpy)]PF6; triethylamine In dichloromethane at 20℃; under 760.051 Torr; Inert atmosphere; Irradiation; | 99% |
ethanol
Diethyl 2-bromomalonate
benzyl N-[(1E)-prop-1-en-1-yl]-carbamate
Conditions | Yield |
---|---|
With [Ir(ppy)2(dtbbpy)]PF6; triethylamine In dichloromethane at 20℃; under 760.051 Torr; for 1h; Inert atmosphere; sunlight; optical yield given as %de; | 99% |
N-tosyl-4-nitrobenzaldimine
Diethyl 2-bromomalonate
diethyl 3-(4-nitrophenyl)-1-tosylaziridine-2,2-dicarboxylate
Conditions | Yield |
---|---|
With sodium hydride In acetonitrile; mineral oil at 0 - 20℃; Inert atmosphere; | 99% |
With sodium hydride In acetonitrile for 0.283333h; Inert atmosphere; | 84% |
With sodium hydride In acetonitrile; mineral oil at 0 - 20℃; Inert atmosphere; |
Diethyl 2-bromomalonate
N-(4-cyanobenzylidene)-p-toluenesulfonamide
diethyl 3-(4-cyanophenyl)-1-tosylaziridine-2,2-dicarboxylate
Conditions | Yield |
---|---|
With sodium hydride In acetonitrile; mineral oil at 0 - 20℃; Inert atmosphere; | 99% |
With sodium hydride In acetonitrile for 0.233333h; Inert atmosphere; | 90% |
Diethyl 2-bromomalonate
4-methyl-N-[propylidene]benzene-1-sulfonamide
diethyl 3-ethyl-1-tosylaziridine-2,2-dicarboxylate
Conditions | Yield |
---|---|
With sodium hydride In acetonitrile; mineral oil at 0 - 20℃; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: 4-methoxy-benzylamine With potassium carbonate In acetonitrile at 20℃; for 2h; Reflux; Stage #2: Diethyl 2-bromomalonate In acetonitrile at 20℃; | 99% |
With triethylamine In chloroform Reflux; | 20% |
3-phenyl-propionaldehyde
Diethyl 2-bromomalonate
(R)-diethyl 2-(1-oxo-3-phenylpropan-2-yl)malonate
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; C21H22N2O2S In N,N-dimethyl-formamide at 15℃; for 18h; Catalytic behavior; Quantum yield; Reagent/catalyst; Solvent; Irradiation; enantioselective reaction; | 99% |
With 2,6-dimethylpyridine; C11H12ClNOPtS2; C14H20N2O In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Irradiation; enantioselective reaction; | 91% |
With 2,6-dimethylpyridine; (2R,5S)-2-tert-butyl-3,5-dimethylimidazolidin-4-one hydrogen chloride; bismuth(III) oxide In N,N-dimethyl-formamide at 20℃; for 1h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Sealed tube; Irradiation; enantioselective reaction; | 86% |
With 2,6-dimethylpyridine; (2R,5S)-2-tert-butyl-3,5-dimethylimidazolidin-4-one trifluoromethanesulfonate In N,N-dimethyl-formamide for 24h; Catalytic behavior; Reagent/catalyst; Solvent; Inert atmosphere; Irradiation; Sealed tube; enantioselective reaction; | 83% |
With 2,6-dimethylpyridine; (2R,5S)-2-tert-butyl-3,5-dimethylimidazolidin-4-one trifluoromethanesulfonate; [Fe(bpy)3]Br2 In N,N-dimethyl-formamide at 25℃; for 16h; Irradiation; enantioselective reaction; | 78% |
Diethyl 2-bromomalonate
2-cinnamoyl-1-methyl-1H-imidazole
Conditions | Yield |
---|---|
Stage #1: 2-cinnamoyl-1-methyl-1H-imidazole With C38H38N4O2Rh(1+)*BF4(1-) In chloroform at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: Diethyl 2-bromomalonate With triethylamine In chloroform at 20℃; for 3h; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere; enantioselective reaction; | 99% |
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
Stage #1: C18H14N2O With C38H38N4O2Rh(1+)*BF4(1-) In chloroform at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: Diethyl 2-bromomalonate With triethylamine In chloroform at 20℃; for 10h; Schlenk technique; Inert atmosphere; enantioselective reaction; | 99% |
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
Stage #1: C14H14N2O With C38H38N4O2Rh(1+)*BF4(1-) In chloroform at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: Diethyl 2-bromomalonate With triethylamine In chloroform at 20℃; for 10h; Schlenk technique; Inert atmosphere; enantioselective reaction; | 99% |
Diethyl 2-bromomalonate
Conditions | Yield |
---|---|
Stage #1: C14H14N2O2 With C38H38N4O2Rh(1+)*BF4(1-) In chloroform at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: Diethyl 2-bromomalonate With triethylamine In chloroform at 20℃; for 24h; Schlenk technique; Inert atmosphere; enantioselective reaction; | 99% |
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