As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:1122-91-4
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inquiryItems Standard Result Appearance White to yellowish crystal White crystal
Cas:1122-91-4
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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:1122-91-4
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inquiryProduct Description Product Name 4-Bromobenzaldehyde CAS No. 1122-91-4 Appearance White to yellowish crystalline powder Assay ≥99% Capacity 100mt/year Min.packing 1
Cas:1122-91-4
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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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
As a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences, T
Cas:1122-91-4
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inquiry1. 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:1122-91-4
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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 ap
Our 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:1122-91-4
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inquiry4-Bromobenzaldehyde Basic information Product Name: 4-Bromobenzaldehyde Synonyms: 4-Brombenzaldehyd;4-bromo-benzaldehyd;Benzaldehyde, p-bromo-;Benzaldehyde,4-bromo-;p-bromo-benzaldehyd;A
Cas:1122-91-4
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:1122-91-4
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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:1122-91-4
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:1122-91-4
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inquiryProduct name: 4-Bromobenzaldehyde Molecular formula: C7H5BrO CAS NO.: 1122-91-4 Content: ≥99.0% Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs
Appearance:white crystalline solid Storage:R T Package:25kg/Barrel Application:Used in organic synthesis, pharmaceutical intermediates, etc Transportation:Express/Sea/Air Port:Any port in China
Cas:1122-91-4
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inquiryBest 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
Cas:1122-91-4
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inquiry1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;
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Cas:1122-91-4
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inquiryOur 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 prese
Cas:1122-91-4
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inquiry4-Bromobenzaldehyde CAS:1122-91-4 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 organic inter
Cas:1122-91-4
Min.Order:1 Gram
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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
Cas:1122-91-4
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inquiryHebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe,
Cas:1122-91-4
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:1122-91-4
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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
Product Detail Minimum Order Qty. 10 Gram
Cas:1122-91-4
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
inquiryAppearance:White Crystalline Solid Storage:Sealed in dry,Room Temperature Application:4-Bromobenzaldehyde is widely utilized as an intermediate for the preparation of agrochemicals, pharmaceuticals and other organic compounds. It is used a
Cas:1122-91-4
Min.Order:25 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:1122-91-4
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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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:1122-91-4
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inquiryConditions | Yield |
---|---|
With dinitrogen tetraoxide; ferric nitrate for 0.08h; Ambient temperature; further oxidizing agent, further conditions and solvents; | 100% |
With butyltriphenylphosphonium chlorochromate In acetonitrile for 0.333333h; Heating; | 100% |
With 1H-imidazole; sodium periodate; manganese(III)-porphyrin complex immobilized on polystyrene In water; acetonitrile at 20℃; for 0.75h; | 100% |
(4-bromophenyl)methylenediacetate
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With [NO(1+)*18-crown-6*H(NO3)2(1-)]; silica gel In dichloromethane at 20℃; for 0.0833333h; | 100% |
With caro's acid; silica gel In dichloromethane for 1.4h; Heating; | 98% |
With potassium tert-butylate; 3-Dimethylaminophenol In tetrahydrofuran for 0.0833333h; | 97% |
2-(4-bromophenyl)-1,3-dithiolane
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With pyridine hydrogenfluoride; Selectfluor In dichloromethane at 20℃; | 100% |
With bromine; dimethyl sulfoxide In chloroform at 20℃; for 0.0666667h; | 97% |
With silica gel; ferric nitrate In hexane at 50℃; for 0.25h; | 94% |
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With caro's acid; silica gel In dichloromethane for 0.0833333h; Heating; | 100% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 75℃; for 6h; | 100% |
With eosin Y; oxygen In dimethyl sulfoxide at 20℃; for 10h; Irradiation; Green chemistry; | 95% |
With oxygen at 110℃; for 12h; Green chemistry; | 92% |
Conditions | Yield |
---|---|
With sulfuric acid; C18H16Br4N2O3V; dihydrogen peroxide; potassium bromide In methanol; water at 20℃; for 2.33333h; Catalytic behavior; | A 100% B n/a |
4-bromobenzenemethanol
nitrobenzene
A
4-bromo-benzaldehyde
B
N-(4-bromobenzylidene)aniline
Conditions | Yield |
---|---|
With α,α,α-trifluorotoluene; titanium(IV) oxide In dodecane under 750.075 Torr; for 3h; Darkness; Inert atmosphere; Irradiation; | A n/a B 100% |
Conditions | Yield |
---|---|
Stage #1: Ethyl 4-bromobenzoate With morpholine; diisobutylaluminium hydride In tetrahydrofuran; hexane at 0℃; for 3.16667h; Inert atmosphere; Stage #2: With diisobutylaluminium hydride In tetrahydrofuran; hexane at 0℃; for 0.166667h; Inert atmosphere; | 99% |
With H2SiEt2; C15H27Br2CoN3; potassium tert-butylate In toluene at 50℃; for 12h; Inert atmosphere; Glovebox; Sealed tube; | 51% |
With naphthalene In tetrahydrofuran; hexane at 0℃; for 3h; | 83 % Chromat. |
4-bromobenzenemethanol
di(p-tolyl) sulfoxide
A
di-(p-tolyl)sulfane
B
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With per-rhenic acid In toluene for 17h; Reflux; | A 99% B 98% |
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With silica-OSO3H; silica gel In toluene at 60 - 70℃; for 1h; | 98% |
With tetrachlorosilane; silica gel In toluene at 60 - 70℃; for 1h; | 92% |
With potassium sulfate; potassium hydrogensulfate; potassium peroxomonosulfate; aluminium trichloride In acetonitrile Heating; |
4-formylphenylboronic acid,
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With N-Bromosuccinimide In acetonitrile at 80℃; for 12h; | 98% |
With 1,10-Phenanthroline; oxygen; potassium bromide; copper(ll) bromide In N,N-dimethyl-formamide at 130℃; for 20h; | 80% |
4-bromobenzaldehyde oxime
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With quinolinium dichromate(VI) In acetonitrile for 0.5h; Heating; | 97% |
With potassium permanganate; 1-n-butyl-3-methylimidazolim bromide at 20℃; for 0.283333h; Ionic liquid; chemoselective reaction; | 97% |
With aluminum(III) nitrate nonahydrate; sodium bromide In dichloromethane at 20℃; for 6.75h; | 96% |
4-bromobenzaldehyde phenylhydrazone
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With quinolinium dichromate(VI) In acetonitrile for 1h; Heating; | 97% |
With water; silica gel; bis(trimethylsilyl)chromate In chloroform for 0.15h; Heating; | 97% |
With quinolinium dichromate In acetonitrile for 0.266667h; Heating; | 92% |
(4-bromobenzyloxy)trimethylsilane
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With NTPPPODS In acetonitrile for 0.05h; Reflux; | 97% |
With cetyltrimethylammonium peroxodisulphate In acetonitrile for 0.166667h; Reflux; | 95% |
With zinc dichromate(VI) at 20℃; | 93% |
Conditions | Yield |
---|---|
With zirconocene dichloride; lithium tri-t-butoxyaluminum hydride In tetrahydrofuran at 20℃; for 0.0333333h; Product distribution / selectivity; | 96% |
With zirconocene dichloride; lithium tri-t-butoxyaluminum hydride In tetrahydrofuran at 20℃; for 0.0333333h; Solvent; Inert atmosphere; | 96% |
4-bromo-N-isopropyl-benzamide
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-bromo-N-isopropyl-benzamide With 2-fluoropyridine; trifluoromethylsulfonic anhydride In dichloromethane at 0℃; for 0.333333h; Inert atmosphere; Stage #2: With 1,1,3,3-Tetramethyldisiloxane In dichloromethane at 0 - 20℃; for 6.16667h; Inert atmosphere; Stage #3: With hydrogenchloride In dichloromethane; water at 20℃; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With lithium diisobutylmorpholinoaluminum hydride In tetrahydrofuran; hexane at 0℃; for 0.5h; | 95% |
With calcium bis(hypophosphite); calcium acetate; nickel(II) acetate tetrahydrate In ethanol; water at 100℃; for 23h; Sealed tube; | 90% |
With sodium hydride; zinc(II) chloride In tetrahydrofuran; mineral oil at 40℃; for 0.5h; Inert atmosphere; Sealed tube; | 80% |
With hydrogenchloride; diethyl ether; tin(ll) chloride anschliessenden Hydrolyse; |
1.4-dibromobenzene
N,N-dimethyl-formamide
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With n-butyllithium; isopropylmagnesium chloride In tetrahydrofuran; hexane at 0 - 5℃; for 1h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 0℃; for 1h; Further stages.; | 95% |
Stage #1: 1.4-dibromobenzene With tri-n-butyllithium magnesate complex In toluene at 0℃; for 5h; Stage #2: N,N-dimethyl-formamide In toluene at 0℃; for 0.5h; Stage #3: With citric acid at 20℃; | 84% |
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether; hexane at -78℃; for 3.25h; Stage #2: N,N-dimethyl-formamide In diethyl ether; hexane at -78 - 23℃; for 2.5h; | 72% |
Conditions | Yield |
---|---|
With tetrachlorosilane In acetonitrile at 20℃; for 6h; | 95% |
2-((4-bromobenzyl)oxy)tetrahydro-2H-pyran
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With N-Bromosuccinimide; β‐cyclodextrin In acetone at 20℃; for 0.5h; | 95% |
With NTPPPODS In acetonitrile for 0.133333h; Reflux; | 93% |
With potassium permanganate; tetrachlorosilane In acetonitrile at 20℃; for 0.116667h; | 90% |
(E)-1-(4-bromobenzylidene)-2-phenylhydrazine
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With caro's acid; silica gel In dichloromethane for 1.41667h; Heating; | 95% |
p-bromobenzaldehyde 1,3-dioxolane
trifluoroacetic acid
A
2-hydroxyethyl trifluoroacetate
B
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
In chloroform at 25℃; for 10h; | A n/a B 95% |
2-(4-bromobenzylidene)hydrazinecarboxamide
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With quinolinium monofluorochromate(VI) In acetonitrile for 2.5h; Heating; | 94% |
With benzyltriphenylphosphonium peroxodisulfate In acetonitrile for 0.166667h; Heating; | 93% |
With NTPPPODS In water; acetonitrile for 0.333333h; Reflux; | 93% |
(4-Bromo-phenyl)-phenylamino-methanesulfonic acid; compound with methylamine
A
4-bromo-benzaldehyde
B
(4-Bromo-phenyl)-phenylamino-methanesulfonic acid; compound with phenylamine
Conditions | Yield |
---|---|
With hydrogenchloride for 24h; | A n/a B 94% |
(E)-N-(4-(4-bromophenyl)but-3-en-1-yn-1-yl)-N-methylmethanesulfonamide
Nitrosobenzene
A
N-methyl-N-(methylsulfonyl)-N'-phenylpropiolimidamide
B
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With zinc trifluoromethanesulfonate In 1,2-dichloro-ethane at 60℃; for 2h; Inert atmosphere; | A 94% B 94% |
1-(4-bromophenyl)-2,2,2-trichloroethan-1-ol
A
p-bromophenyl-α-chloroacetic acid
B
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In water at 0℃; for 48h; | A 93% B 0.34 g |
With potassium hydroxide In water at 0℃; for 48h; Product distribution; | A 93% B 0.34 g |
2-(4-bromophenyl)-1,3-oxathiolane
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With tetrafluoroboric acid; mercury(II) oxide In tetrahydrofuran Ambient temperature; | 93% |
With tetrafluoroboric acid; mercury(II) oxide In tetrahydrofuran Product distribution; Ambient temperature; various 1,3-oxathiolanes; | 93% |
With methanol; sodium tetrahydroborate; nickel(II) chloride hexahydrate at 20℃; for 1.5h; | 90% |
With eosin Y disodium salt In acetonitrile at 20℃; for 3h; Catalytic behavior; Reagent/catalyst; Solvent; Irradiation; | 80% |
Conditions | Yield |
---|---|
With water; sodium hydroxide at 20℃; for 0.0666667h; Microwave irradiation; | 93% |
With (NH4)4[ZnMo6O18(OH)6]; oxygen In water; acetonitrile at 60℃; under 760.051 Torr; for 12h; | 87% |
With dihydrogen peroxide; vanadia; Aliquat 336 In water for 15h; Heating; | 85% |
1,2-bis(4-bromophenyl)ethane-1,2-diol
4-bromo-benzaldehyde
Conditions | Yield |
---|---|
With dimanganese decacarbonyl In toluene at 120℃; Sealed tube; | 93% |
With oxygen; cetyltrimethylammonim bromide In water at 20℃; under 760.051 Torr; for 5h; Irradiation; Green chemistry; | 85% |
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In trifluoroacetic acid at 30℃; for 0.1h; | 82% |
With dichlorobis(dimethylsulfoxide)dioxomolybdenum(VI); dimethyl sulfoxide at 130℃; for 0.166667h; Sealed tube; Microwave irradiation; Green chemistry; chemoselective reaction; | 91 %Spectr. |
With oxygen In methanol at 140℃; under 2250.23 Torr; for 3h; Autoclave; |
ethylene glycol
4-bromo-benzaldehyde
p-bromobenzaldehyde 1,3-dioxolane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 100 - 110℃; for 5h; | 100% |
With toluene-4-sulfonic acid In toluene at 110℃; for 12h; | 100% |
With toluene-4-sulfonic acid In toluene Reflux; | 98% |
4-bromo-benzaldehyde
N-Phenylhydroxylamine
α-(4-bromo)-N-phenylnitrone
Conditions | Yield |
---|---|
With methanesulfonic acid In ethanol at 20℃; | 100% |
With hydrogenchloride In ethanol; water for 0.0833333h; | 85% |
With clay for 2h; Ambient temperature; | 75% |
Conditions | Yield |
---|---|
With hydrogen; Et4N In 1,2-dimethoxyethane at 100℃; under 38000 Torr; for 13h; | 100% |
With tri-n-butyl-tin hydride In methanol; diethyl ether for 4h; Reduction; Heating; | 100% |
With hydrogen; phosphotungstic acid 44-hydrate; [Fe(C5H4P(i-Pr)2)2Rh(C8H12)]BF4 In water; isopropyl alcohol at 20℃; under 5171.62 Torr; for 16h; | 100% |
4-Bromophenylacetonitrile
4-bromo-benzaldehyde
1,2-bis(4-bromophenyl)-1-cyanovinylene
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 1.5h; | 100% |
With sodium hydroxide In ethanol at 20℃; for 1h; | 91% |
With sodium hydroxide In methanol |
4-bromo-benzaldehyde
acrylic acid methyl ester
methyl (2E)-3-(4-formylphenyl)acrylate
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; C12H12N4O2Pd(2+)*2Cl(1-); potassium carbonate In water at 75 - 80℃; for 0.5h; Solvent; Heck Reaction; Sonication; Green chemistry; | 100% |
With polystyrene-supported palladacycle catalyst; sodium acetate In N,N-dimethyl acetamide at 100℃; for 10h; Heck reaction; | 99% |
With sodium acetate; palladium diacetate In 1-methyl-pyrrolidin-2-one at 115 - 120℃; for 1h; Heck reaction; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-benzaldehyde With 5% Pd/C; triethylamine; triphenylphosphine for 0.0833333h; Sonogashira Cross-Coupling; Sealed tube; Sonication; Stage #2: phenylacetylene for 3h; Sealed tube; | 100% |
With water; potassium carbonate In 1-methyl-pyrrolidin-2-one at 135℃; for 24h; Catalytic behavior; Sonogashira Cross-Coupling; | 99% |
With C19H16ClNPdS; potassium carbonate In N,N-dimethyl-formamide at 90℃; for 1h; Solvent; Reagent/catalyst; Sonogashira Cross-Coupling; | 99% |
4-bromo-benzaldehyde
trimethyl orthoformate
1,1-dimethoxy-1-(4-bromophenyl)methane
Conditions | Yield |
---|---|
Yb-Amberlyst XN-1010 In dichloromethane | 100% |
With Yb(III)-coordinated adamantane-based porous polymer In methanol at 20℃; for 12h; Catalytic behavior; Reagent/catalyst; | 100% |
With amberlyst-15 In acetonitrile for 2.5h; electroosmos; | 99.7% |
3-acetylcoumarin
4-bromo-benzaldehyde
1-(3'-coumarinyl)-3-(4''-bromophenyl)-2-propen-1-one
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol Reflux; | 100% |
With ZnS/g-C3N4 nanocomposite In ethanol for 1h; Claisen-Schmidt Condensation; Reflux; Green chemistry; | 91% |
With piperidine In ethanol Claisen-Schmidt Condensation; Reflux; | 75% |
4-methoxy-aniline
4-bromo-benzaldehyde
N-(4-bromobenzylidene)-4-methoxyaniline
Conditions | Yield |
---|---|
for 6h; Ambient temperature; | 100% |
With sulfuric acid In neat (no solvent) Microwave irradiation; Sealed tube; Green chemistry; | 92% |
In dichloromethane at 20℃; for 16h; Inert atmosphere; Molecular sieve; | 92% |
4-methoxy-aniline
4-bromo-benzaldehyde
(E)-1-(4-bromophenyl)-N-(4-methoxyphenyl)methanimine
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane Inert atmosphere; | 100% |
With tris(2,2,2-trifluoroethyl) borate In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 92% |
In ethanol at 20℃; Inert atmosphere; | 81% |
tert-Butyl acrylate
4-bromo-benzaldehyde
(E)-t-butyl 4-formylcinnamate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 6h; Heck-Mizoroki reaction; | 100% |
With palladium diacetate; triethylamine; tris-(o-tolyl)phosphine Heating; | 91% |
With palladium on silica; triethylamine In N,N-dimethyl-formamide for 0.2h; Heck Reaction; Microwave irradiation; Green chemistry; | 89% |
6-chloro-2-[1-methyl-2-(2-thienylmethylene)hydrazino]quinoxaline-4-oxide
4-bromo-benzaldehyde
2-<2-(p-bromobenzylidene)-1-methylhydrazino>-6-chloroquinoxaline 4-oxide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 1h; Heating; | 100% |
6-chloro-2-[1-methyl-2-(2-thienylmethylene)hydrazino]quinoxaline-4-oxide
4-bromo-benzaldehyde
2-<2-(p-bromobenzylidene)-1-methylhydrazino>-6-chloroquinoxaline 4-oxide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 1h; Heating; | 100% |
4-bromo-benzaldehyde
phenylazomalonamamidine hydrochloride
2,8-Bis-(4-bromo-phenyl)-1,7-dihydro-purin-6-one
Conditions | Yield |
---|---|
at 170℃; for 1h; | 100% |
4-bromo-benzaldehyde
phenylazomalonamamidine hydrochloride
2-{N-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-carbamimidoyl}-2-phenylazo-acetamide; hydrochloride
Conditions | Yield |
---|---|
at 120℃; for 0.25h; | 100% |
4-bromo-benzaldehyde
tert-butylamine
N-(4-bromobenzylidene)-2-methylpropan-2-amine
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 4h; | 100% |
With 4 A molecular sieve for 24h; Ambient temperature; | 97% |
With titanium tetrachloride In diethyl ether; toluene at 0℃; for 0.25h; Glovebox; Inert atmosphere; Schlenk technique; | 86% |
at 100℃; Schlenk technique; | |
In 1,2-dichloro-ethane at 70℃; for 4h; Glovebox; |
Conditions | Yield |
---|---|
In methanol; dichloromethane for 18h; Molecular sieve; | 100% |
at 80℃; for 1h; | |
In methanol; dichloromethane at 20℃; for 12h; Molecular sieve; Inert atmosphere; |
4-bromo-benzaldehyde
ethyl (triphenylphosphoranylidene)acetate
ethyl (E)-3-(4-bromophenyl)-2-propenoate
Conditions | Yield |
---|---|
In dichloromethane at 22℃; for 16h; Wittig reaction; | 100% |
In toluene Wittig reaction; | 100% |
In toluene at 20℃; for 0.5h; | 97% |
4-bromo-benzaldehyde
trimethylsilylacetylene
4-[(trimethylsilyl)ethynyl]bezaldehyde
Conditions | Yield |
---|---|
With copper(l) iodide; diisopropylamine; polymer-supp. 11-(2-[Pd(OAc)2]-1-Mes-3-imidazolyl)undecanol In tetrahydrofuran at 20℃; for 2h; Sonogashira coupling; | 100% |
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; | 100% |
Stage #1: 4-bromo-benzaldehyde With 5% Pd/C; triethylamine; triphenylphosphine for 0.0833333h; Sonogashira Cross-Coupling; Sealed tube; Sonication; Stage #2: trimethylsilylacetylene for 3h; Sealed tube; | 100% |
Conditions | Yield |
---|---|
With Amberlyst 15 In benzene for 3h; Heating; | 100% |
With boron trifluoride diethyl etherate In toluene for 4.5h; Acetalization; Heating; | 96% |
With boron trifluoride diethyl etherate In toluene at 100℃; for 4.5h; | 96% |
4-bromo-benzaldehyde
4-bromobenzaldehyde Oxime
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In ethanol | 100% |
With hydroxylamine hydrochloride In ethanol | 100% |
With hydroxylamine hydrochloride; sodium acetate In methanol; water Reflux; | 100% |
Conditions | Yield |
---|---|
With 3-ethyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazolium bromide; triethylamine In ethanol at 20℃; for 60h; | 100% |
With sodium cyanide In ethanol; water for 0.333333h; Heating; | 91.8% |
With sodium cyanide In methanol; water for 0.5h; Reflux; | 90% |
acrylic acid n-butyl ester
4-bromo-benzaldehyde
butyl (E)-4-formylcinnamate
Conditions | Yield |
---|---|
With 2-n-butyl-1,1,1,3,3-tetramethylguanidine acetate; palladium dichloride at 140℃; for 0.25h; | 100% |
With sodium acetate In ISOPROPYLAMIDE | 100% |
With sodium acetate In ISOPROPYLAMIDE | 100% |
Conditions | Yield |
---|---|
With triethylamine; tris-(o-tolyl)phosphine In N,N-dimethyl-formamide at 150℃; for 24h; Catalytic behavior; Reagent/catalyst; Heck Reaction; Inert atmosphere; | 100% |
With 2-n-butyl-1,1,1,3,3-tetramethylguanidine acetate; palladium dichloride at 140℃; for 0.25h; | 99% |
With 1,3-bis-(2-ethoxybenzyl)-3,4,5,6-tetrahydropyrimidinium chloride; palladium diacetate; potassium carbonate In water; N,N-dimethyl-formamide at 80℃; for 4h; Heck reaction; stereoselective reaction; | 99% |
4-bromo-benzaldehyde
1,2-bis(4-bromophenyl)ethane-1,2-diol
Conditions | Yield |
---|---|
With aluminium; potassium hydroxide In methanol at 0℃; for 1h; Inert atmosphere; | 100% |
With 2,6-dimethyl-pyridine-3,5-dicarboxylic acid diethyl ester; Cu(5-(4-fluorosulfonyl)amino-3-(2-pyridyl)-pyrazole)((rac)-2,2′-bis(diphenylphosphino)-1,1′-binaphthalene)BF4 In tetrahydrofuran for 18h; Pinacol Rearrangement; Irradiation; | 99% |
With bis(cyclopentadienyl)-titanium(III) chloride In tetrahydrofuran at -78 - 20℃; | 91% |
Conditions | Yield |
---|---|
With polyethylenimine functionalized Si-MCM-41 grafted on surfacemodified graphene oxide In tetrahydrofuran; benzene for 0.5h; Knoevenagel Condensation; | 100% |
With 3-(1-piperazino)propyl functionalised silica gel In acetonitrile Knoevenagel condensation; | 99.9% |
With 3-(1-piperazino)propyl-functionalised silica gel In acetonitrile Knoevenagel reaction; electroosmotic flow; | 99.9% |
1-amino-naphthalene
4-bromo-benzaldehyde
[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-naphthalen-1-yl-amine
Conditions | Yield |
---|---|
for 2h; Ambient temperature; | 100% |
In benzene Reflux; |
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