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
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inquiryManufacturer supply 1-Methyl-1H-pyrazole-5-boronic acid pinacol ester CAS 847818-74-0 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceuti
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inquiryhigh quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates Transportation:by air or by sea Port:shanghai
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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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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
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/149.html Product Name 1-Methyl-1H-pyrazole-5-boronic acid pinacol ester CAS No.
Cas:847818-74-0
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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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:847818-74-0
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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:847818-74-0
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inquiryProduct Name: 1-Methyl-1H-pyrazole-5-boronic acid pinacol ester (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;1-Methyl-1H-pyrazole-3-boronic acid pinacol ester CAS: 847818-74-0 MF: C10H17BN2O2 MW: 208.07 EINECS: 1-Methyl-1H-p
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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
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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inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:As
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to provide excellence
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:847818-74-0
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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
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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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Cas:847818-74-0
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inquirylow price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical intermediat
Cas:847818-74-0
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inquiryMassive 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:847818-74-0
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:847818-74-0
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inquiryHunan 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 Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
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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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inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
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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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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
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inquiry1-methyl-1H-pyrazole
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane With C26H50CoN4O2 at 20℃; for 0.0833333h; Inert atmosphere; Glovebox; Stage #2: 1-methyl-1H-pyrazole at 80℃; for 48h; Inert atmosphere; Sealed tube; | 90% |
2,3-dimethyl-2,3-butane diol
(1-methyl-1H-pyrazol-5-yl)boronic acid
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With 4 A molecular sieve In tetrahydrofuran at 20℃; for 2h; | 84% |
In tetrahydrofuran at 20℃; for 48h; Molecular sieve; | 67% |
1-methyl-1H-pyrazole
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran at 0 - 20℃; for 1h; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -78 - 0℃; for 1.25h; Stage #3: With ammonium chloride In tetrahydrofuran | 77% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran at 0 - 20℃; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -78℃; | 77% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran at 0 - 20℃; for 1h; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at -78 - 0℃; for 1.25h; | 77% |
Triisopropyl borate
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexanes at -78 - 20℃; for 1h; Stage #2: Triisopropyl borate In tetrahydrofuran; hexanes for 1h; Stage #3: With hydrogenchloride; water In tetrahydrofuran; hexanes | 51% |
3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
methyl iodide
A
1-methyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
B
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; for 70h; |
1-methyl-1H-pyrazole
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
A
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
B
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer In hexane at 20℃; Glovebox; Inert atmosphere; Stage #2: With 4,4'-di-tert-butyl-2,2'-bipyridine In hexane at 20℃; Glovebox; Inert atmosphere; Stage #3: 1-methyl-1H-pyrazole In hexane at 20℃; for 5h; Reagent/catalyst; Solvent; Glovebox; Inert atmosphere; Overall yield = 67 percent; regioselective reaction; |
methyl 4-bromo-5-ethyl-2-thiophenecarboxylate
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
methyl 5-ethyl-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxylate
Conditions | Yield |
---|---|
With potassium carbonate; bis(tri-t-butylphosphine)palladium(0) at 80℃; for 1h; | 100% |
1,1-dimethylethyl (2-{[(5-bromo-3-thienyl)carbonyl]amino}-2-phenylethyl)carbamate
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
1,1-dimethylethyl [2-({[5-(1-methyl-1H-pyrazol-5-yl)-3-thienyl]carbonyl}amino)-2-phenylethyl]carbamate
Conditions | Yield |
---|---|
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 80℃; for 17h; Suzuki Coupling; | 100% |
2-bromothiophene-4-carboxylic acid
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
5-(2-methyl-2H-pyrazol-3-yl)-thiophene-3-carboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 80℃; for 12 - 17h; Suzuki Coupling; | 100% |
N-(2-bromo-4-(trifluoromethyl)phenyl)acetamide
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water for 1h; Suzuki Coupling; Reflux; | 100% |
With potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water for 1h; Reflux; | 100% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In water at 110℃; for 3h; Inert atmosphere; | 100% |
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,2-dimethoxyethane; water at 130℃; for 0.333333h; Suzuki Coupling; Microwave irradiation; |
methyl 4-bromo-5-propyl-2-thiophenecarboxylate
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
methyl 4-(1-methyl-1H-pyrazol-5-yl)-5-propyl-2-thiophenecarboxylate
Conditions | Yield |
---|---|
With potassium carbonate; bis(tri-t-butylphosphine)palladium(0) at 80℃; for 1h; | 99% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
4-chloro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With N-chloro-succinimide; 2,4,6-trimethylaniline In dichloromethane at 20℃; for 24h; Inert atmosphere; | 99% |
With 2-chloro-1,3-bis(methoxycarbonyl)guanidine In acetonitrile at 20℃; for 12h; Reagent/catalyst; regioselective reaction; | 98% |
With N-chloro-succinimide; 2,2,6,6-tetramethylpiperidin-1-oxoammonium trifluoromethanesulfonate In chloroform at 25℃; for 12h; Reagent/catalyst; Schlenk technique; | 96% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With methanesulfonic acid(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II) In tetrahydrofuran; ethanol; water at 50℃; for 12h; Inert atmosphere; | 99% |
tert-butyl 1-(4-(2-chloro-7-phenylfuro[2,3-b]pyrazin-6-yl)phenyl)cyclobutylcarbamate
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
tert-butyl 1-(4-(2-(1-methyl-1H-pyrazol-5-yl)-7-phenylfuro[2,3-b]pyrazin-6-yl)phenyl)cyclobutylcarbamate
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In water; N,N-dimethyl-formamide at 120℃; for 0.333333h; Microwave irradiation; Inert atmosphere; Sealed tube; | 98% |
2,4-dichloro-5-fluoropyrimidine
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In tetrahydrofuran; water Reflux; | 98% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
2-fluoro-9-(2-(isobutylamino)ethyl)-8-((6-(1-methyl-1H-pyrazol-5-yl)benzo[d][1,3]dioxol-5-yl)methyl)-9H-purin-6-amine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; bis-triphenylphosphine-palladium(II) chloride In water; N,N-dimethyl-formamide at 90℃; for 2h; Suzuki Coupling; Inert atmosphere; | 97% |
4-Bromo-3-methylbenzoic acid methyl ester
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 100℃; for 10h; Inert atmosphere; | 97% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
4-bromo-1-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With N-Bromosuccinimide; 2,4,6-trimethylaniline In dichloromethane at -40 - 0℃; for 24h; Inert atmosphere; regioselective reaction; | 96% |
2,6-Dichloropyrimidine
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium carbonate In 1,4-dioxane; water at 120℃; for 2h; | 96% |
5-bromo-1-(4-fluorophenyl)-3-(1-methylpiperidin-4-yl)-1H-indole
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
C24H25FN4
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 100℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 95% |
4-methoxycarbonylphenyl bromide
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
methyl 4-(1-methyl-1H-pyrazol-5-yl)benzoate
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium phosphate tribasic trihydrate In N,N-dimethyl-formamide at 0 - 120℃; Suzuki Coupling; Inert atmosphere; | 95% |
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 100℃; for 10h; Inert atmosphere; | 89% |
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 0 - 100℃; for 10h; Inert atmosphere; | 89% |
With tetrakis(triphenylphosphine) palladium(0); potassium phosphate tribasic trihydrate In N,N-dimethyl-formamide at 90℃; Suzuki Coupling; Inert atmosphere; | 85% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With potassium phosphate; dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II) In 1,4-dioxane; water at 80℃; for 18h; Inert atmosphere; | 95% |
4-bromo-2-fluoro-1-(methylsulfonyl)benzene
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate In 1,4-dioxane; water at 100℃; Inert atmosphere; | 94% |
5-bromo-3-methylpyridine-2-carboxylic acid methyl ester
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 100℃; for 10h; Inert atmosphere; | 94% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 60℃; for 2h; | 94% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; dichloromethane; water at 60℃; for 2h; Suzuki Coupling; | 94% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
4-fluoro-N-methyl-N-{1-[4-(1-methyl-1H-pyrazole-5-yl)phthalazin-1-yl]piperidin-4-yl}-2-(trifluoromethyl)benzamide
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 74℃; for 12h; Suzuki Coupling; Inert atmosphere; | 92% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 74℃; for 12h; Suzuki Coupling; Inert atmosphere; | 92% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium phosphate tribasic trihydrate In N,N-dimethyl-formamide at 90℃; Inert atmosphere; | 92% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II); sodium hydrogencarbonate In 1,4-dioxane; water at 80℃; for 1h; Inert atmosphere; | 92% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro-[1,3-bis(2,6-diisopropylpenyl)-2-imidazolidinyliden]-(3-chloropyridyl)palladium(II); caesium carbonate In 1,4-dioxane; water; N,N-dimethyl-formamide at 90℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; Microwave irradiation; | 91% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,4-dioxane; water at 100℃; Concentration; Inert atmosphere; | 91% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 140℃; for 0.5h; Suzuki Coupling; Inert atmosphere; Microwave irradiation; Sealed tube; | 91% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In methanol; water; toluene at 74℃; for 12h; Inert atmosphere; | 89% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 120℃; for 0.5h; Suzuki Coupling; Inert atmosphere; Sealed tube; Microwave irradiation; | 89% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II); sodium carbonate In 1,4-dioxane; water at 25 - 80℃; for 2h; | 89% |
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