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
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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
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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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inquiry4-AMINO-3-NITROPHENYLBORONIC ACID, PINACOL ESTER CAS:833486-94-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializin
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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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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 have s
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Min.Order:10 Kilogram
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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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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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Min.Order:10 Gram
FOB Price: $100.0
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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Min.Order:1 Metric Ton
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
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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
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:833486-94-5
Min.Order:1 Metric Ton
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Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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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
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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
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inquiry4-Amino-3-nitrophenylboronic acid, pinacol ester Application:4-Amino-3-nitrophenylboronic acid, pinacol ester
Cas:833486-94-5
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Type:Other
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquiry2-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anilineAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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Min.Order:0
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Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Min.Order:0
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inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
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inquiry4-Amino-3-nitrophenylboronic acid, pinacol esterAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to air
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
high 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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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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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:833486-94-5
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
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inquiry4-Bromo-2-nitroaniline
bis(pinacol)diborane
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
With potassium acetate; palladium diacetate In N,N-dimethyl-formamide at 85℃; for 5h; | 92% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane for 2h; Inert atmosphere; | 91.9% |
With potassium acetate; 1,1'-bis-(diphenylphosphino)ferrocene; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane at 85℃; | 86% |
4-Chloro-2-nitroaniline
bis(pinacol)diborane
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
With potassium phosphate tribasic heptahydrate; chloro(2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl’)]palladium(II); XPhos In ethanol at 20℃; for 1.5h; | 63% |
4-amino-3-nitrophenylboronic acid pinacol ester
4,6-dichloro-5-methoxypyrimidine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 80℃; for 3h; Suzuki Coupling; | 100% |
4-amino-3-nitrophenylboronic acid pinacol ester
2-chloro-4,6-diphenyl-1,3,5-triazine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 12h; Reflux; | 100% |
4-amino-3-nitrophenylboronic acid pinacol ester
2-bromo-5-methoxy-1,3-benzothiazole
2-(4'-amino-3-nitrophenyl)-6-methoxybenzothiazole
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 2-bromo-6-methoxy-1,3 benzothiazole With potassium carbonate In water; N,N-dimethyl-formamide for 1h; Suzuki-Miyaura Coupling; Inert atmosphere; Stage #2: With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In water; N,N-dimethyl-formamide at 80℃; for 2h; Suzuki-Miyaura Coupling; Inert atmosphere; | 99% |
4-amino-3-nitrophenylboronic acid pinacol ester
6-hydroxy-2-bromo-benzothiazole
2-(4'-amino-3-nitrophenyl)-6-hydroxybenzothiazole
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-hydroxy-2-bromo-benzothiazole With potassium carbonate In water; N,N-dimethyl-formamide for 1h; Suzuki-Miyaura Coupling; Inert atmosphere; Stage #2: With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In water; N,N-dimethyl-formamide at 80℃; for 1.5h; Temperature; Time; Suzuki-Miyaura Coupling; Inert atmosphere; | 98% |
4-amino-3-nitrophenylboronic acid pinacol ester
4-iodo-5-methyl-1,2-oxazole
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 4-iodo-5-methyl-1,2-oxazole With caesium carbonate In 1,4-dioxane; water at 0.2℃; for 0.25h; Stage #2: With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water at 100℃; for 0.5h; Inert atmosphere; | 96% |
4-amino-3-nitrophenylboronic acid pinacol ester
2,7-dibromo-2',7'-di-[5-[3,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-1,3,4-oxadiazole-2-yl]-9,9'-spirobifluorene
2,7-di-(4-amino-3-nitrophenyl)-2',7'-di-[5-[3,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-1,3,4-oxadiazole-2-yl]-9,9'-spirobifluorene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water for 12h; Suzuki coupling; Inert atmosphere; Reflux; | 94% |
4-amino-3-nitrophenylboronic acid pinacol ester
(S)-3-((S)-1-(4-bromophenyl)ethyl)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-1,3-oxazinan-2-one
3-[(S)-1-(4'-amino-3'-nitrobiphenyl-4-yl)ethyl]-(S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-[1,3]oxazinan-2-one
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; (S)-3-((S)-1-(4-bromophenyl)ethyl)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-1,3-oxazinan-2-one With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In water at 100℃; Inert atmosphere; Stage #2: With citric acid In water pH=5 - 6; | 93% |
4-amino-3-nitrophenylboronic acid pinacol ester
methyl 3-[methyl(propan-2-yl)amino]-2-[(trifluoromethane)sulfonyloxy]quinoxaline-6-carboxylate
methyl 2-(4-amino-3-nitrophenyl)-3-(isopropyl(methyl)amino)quinoxaline-6-carboxylate
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water at 90℃; for 0.666667h; Inert atmosphere; | 93% |
4-amino-3-nitrophenylboronic acid pinacol ester
4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzene-1,2-diamine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethyl acetate under 3102.97 Torr; | 91% |
With hydrogen; palladium 10% on activated carbon In methanol; dichloromethane at 20℃; | |
With hydrogen; palladium 10% on activated carbon In methanol under 2475.25 Torr; for 2h; |
4-amino-3-nitrophenylboronic acid pinacol ester
1-bromo-2,6-difluorobenzene
2',6'-difluoro-3-nitro-[1,1'-biphenyl]-4-amine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 18h; Suzuki coupling; Inert atmosphere; | 91% |
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 3-(2-(1H-indol-3-yl) ethyl)-6-bromoquinazolin-4(3H)-one With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 89.4% |
4-amino-3-nitrophenylboronic acid pinacol ester
7-bromo-4-{[4-(difluoromethyl)piperidine-1-yl]carbonyl}-2,3,4,5-tetrahydro-1,4-benzoxazepine
4-(4-{[4-(difluoromethyl)piperidin-1-yl]carbonyl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-2-nitroaniline
Conditions | Yield |
---|---|
With caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water at 90℃; for 12h; | 86% |
4-amino-3-nitrophenylboronic acid pinacol ester
3-bromo-4-fluorobenzaldehyde
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 98℃; for 18h; Inert atmosphere; | 86% |
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-bromo-3-(2-morpholino-2-oxoethyl)quinazolin-4(3H)-one With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 86% |
4-amino-3-nitrophenylboronic acid pinacol ester
5-bromo-furan-2-carboxylic acid ((S)-cyclohexyl-methylcarbamoyl-methyl)-amide
5-(4-amino-3-nitro-phenyl)-furan-2-carboxylic acid ((S)-cyclohexyl-methylcarbamoyl-methyl)-amide
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water at 100℃; for 4h; | 85% |
4-amino-3-nitrophenylboronic acid pinacol ester
C70H101BrN2O4
C76H106N4O6
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 8h; Suzuki Coupling; | 85% |
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; | 83% |
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-bromo-3-methyl-2-(morpholinomethyl)quinazolin-4(3H)-one With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 82.8% |
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-bromo-3-butylquinazolin-4(3H)-one With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 82.3% |
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 100℃; for 4h; Inert atmosphere; | 82.2% |
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-bromo-3-(2-(4-morpholino)ethyl)quinazolin-4(3H)-one With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 81.1% |
4-amino-3-nitrophenylboronic acid pinacol ester
6-bromo-3-N-methylquinazoline-4(3H)-one
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-bromo-3-N-methylquinazoline-4(3H)-one With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 82.1% |
4-amino-3-nitrophenylboronic acid pinacol ester
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-bromo-3-(2-(piperidin-1-yl)ethyl)quinazolin-4(3H)-one With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 81.3% |
4-amino-3-nitrophenylboronic acid pinacol ester
6-bromo-3-(3-morpholinylpropyl)-4(3H)-quinazolinone
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester; 6-bromo-3-(3-morpholinylpropyl)-4(3H)-quinazolinone With potassium carbonate In 1,4-dioxane; water at 100℃; for 0.25h; Suzuki-Miyaura Coupling; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 80.3% |
4-amino-3-nitrophenylboronic acid pinacol ester
methyl iodide
Conditions | Yield |
---|---|
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 80% |
Stage #1: 4-amino-3-nitrophenylboronic acid pinacol ester With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; | 80% |
4-amino-3-nitrophenylboronic acid pinacol ester
4-bromo-2,2-difluoro-1,3-benzodioxole
4-(2,2-difluorobenzo[d][1,3]dioxol-4-yl)-2-nitroaniline
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 18h; Suzuki coupling; Inert atmosphere; | 79% |
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