DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:761446-44-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHigh quality 1-Methyl-4-pyrazole boronic acid pinacol ester CAS 761446-44-0 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its
Cas:761446-44-0
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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
Cas:761446-44-0
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquirySupply lowest price of 761446-44-0 1-Methylpyrazole-4-boronic acid pinacol ester hot sale 1-Methylpyrazole-4-boronic acid pinacol ester 1-Methyl-4-pyrazole boronic acid pinacol ester High purity ≥98.0% Customized product Our Key Techn
Cas:761446-44-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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:761446-44-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:761446-44-0
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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:761446-44-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name: 1-Methyl-4-pyrazole boronic acid pinacol ester Synonyms: 1-Methy-4-(4,4,5,5,-tertamethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-Methylpyrazole-4-boronic acid pinacol ester (Related Reference);1-MethylPyrazole-4-Boronic acid Pinacolat
Cas:761446-44-0
Min.Order:1 Kilogram
FOB Price: $300.0
Type:Lab/Research institutions
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
Cas:761446-44-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:761446-44-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole Synonyms 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-METHYL- 4-PYRAZOLEBORONIC ACID PINACOL ESTER
Cas:761446-44-0
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:761446-44-0
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
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:761446-44-0
Min.Order:1 Kilogram
FOB Price: $65.9 / 72.6
Type:Trading Company
inquiry1-Methyl-4-pyrazole boronic acid pinacol ester CAS:761446-44-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing i
Cas:761446-44-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:761446-44-0
Min.Order:1 Kilogram
Negotiable
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
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several
Cas:761446-44-0
Min.Order:25 Gram
FOB Price: $90.0 / 100.0
Type:Trading Company
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:By
Cas:761446-44-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:761446-44-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:761446-44-0
Min.Order:1 Kilogram
Negotiable
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:761446-44-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:761446-44-0
Min.Order:100 Gram
Negotiable
Type:Other
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:761446-44-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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
Cas:761446-44-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1-METHYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER supplier in China CAS NO.761446-44-0Appearance:White crystal Storage:Store in Cool and dry .place, keep away from incompatible substances Package:according to customers' requirements Application:It is an
Cas:761446-44-0
Min.Order:1 Gram
Negotiable
Type:Other
inquirySuperior quality Appearance:white to light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Reagent used for? ;Suzuki-Miyaur
Cas:761446-44-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name: 4-Methylpyrazole-4-Boronic Acid Pinacol Ester CAS No.:761446-44-0 Molecule Formula:C10H17BN2O2 Molecule Weight:208.07 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard
Cas:761446-44-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:761446-44-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:761446-44-0
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiry1-Methyl-4-pyrazole boronic acid pinacol ester Basic information Product Name: 1-Methyl-4-pyrazole boronic acid pinacol ester Synonyms: 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-;1-METHYL- 4-PYRAZOLEBORONIC ACID PINACOL ESTER;1-METHYL-4-(4,4,5,5-T
Cas:761446-44-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirypyrazole-4-boronic acid pinacol ester
methyl iodide
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0 - 20℃; for 4h; | 93% |
With sodium hydride In tetrahydrofuran at 20℃; | 90% |
With caesium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 3h; | 72% |
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 60℃; for 8h; Inert atmosphere; | 63% |
2,3-dimethyl-2,3-butane diol
(1-methyl-1H-pyrazol-4-yl)boronic acid
1-methyl-4-(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; | 80% |
With alkaline lipase In tetrahydrofuran; ethanol at -15 - -10℃; for 12h; Concentration; Reagent/catalyst; Molecular sieve; Large scale; Enzymatic reaction; | 92.5 kg |
1-methyl-1H-pyrazole
2,3-dimethyl-2,3-butane diol
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium Stage #2: With Trimethyl borate In tetrahydrofuran at -90℃; Stage #3: 2,3-dimethyl-2,3-butane diol In tetrahydrofuran | 80% |
4-bromo-1-methyl-1H-pyrazole
bis(pinacol)diborane
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 100℃; for 5h; Inert atmosphere; | 27.1% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 100℃; for 12h; Suzuki-Miyaura Coupling; |
pyrazole-4-boronic acid pinacol ester
methyl bromide
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile Inert atmosphere; |
2,3-dimethyl-2,3-butane diol
methyldiazene
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Reflux; |
4-chloro-1-methyl-1H-pyrazole
bis(pinacol)diborane
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
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 2h; |
4-iodo-1-methyl-1H-pyrazole
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 4-iodo-1-methyl-1H-pyrazole With isopropylmagnesium chloride; lithium chloride In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at 0 - 20℃; for 1.5h; | 1 g |
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; |
pyrazole-4-boronic acid pinacol ester
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile |
4-bromo-1-methyl-1H-pyrazole
2,3-dimethyl-2,3-butane diol
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 4-bromo-1-methyl-1H-pyrazole With n-butyllithium; Triisopropyl borate In tetrahydrofuran; hexane; toluene at -75 - -65℃; Inert atmosphere; Large scale; Stage #2: 2,3-dimethyl-2,3-butane diol In tetrahydrofuran; hexane; toluene at -75 - 20℃; Large scale; |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
methyl 3-(1-methyl-1H-pyrazol-4-yl)-5-(trifluoromethyl)benzoate
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 80℃; | 100% |
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 80℃; for 3h; Suzuki Coupling; | 100% |
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 80℃; for 3h; | 100% |
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 80℃; for 3h; | 100% |
7-chloro-1-{[(1R)-1-cyclopropyl-2,2,2-trifluoroethyl]amino}-5H-pyrido[4, 3-b ]indole-4-carboxamide
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-{[(1R)-1-cyclopropyl-2,2,2-trifluoroethyl]amino}-7-(1-methyl-1H-pyrazol-4-yl)-5H-pyrido[4,3-b]indole-4-carboxamide
Conditions | Yield |
---|---|
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine In 1,4-dioxane at 100℃; for 16h; Inert atmosphere; | 100% |
N-(3-(5-bromo-1H-benzo[d]imidazol-1-yl)-5-(1-(phenylsulfonyl)-1H-indol-3-yl)phenyl)acetamide
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
N-(3-(5-(1-methyl-1H-pyrazol-4-yl)-1H-benzo[d]imidazol-1-yl)-5-(1-(phenylsulfonyl)-1H-indol-3-yl)phenyl)acetamide
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 2h; Inert atmosphere; | 100% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 2h; Inert atmosphere; | 100% |
3-[1-(4-bromo-2-fluorophenyl)cyclopropyl]-8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-8-methyl-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-3-{1-[2-fluoro-4-(1-methyl-1H-pyrazol-4-yl)phenyl]cyclopropyl}-8-methyl-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 120℃; for 1h; Microwave irradiation; | 100% |
3-[1-(4-bromo-3-fluorophenyl)cyclopropyl]-8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-8-methyl-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-3-{1-[3-fluoro-4-(1-methyl-1H-pyrazol-4-yl)phenyl]cyclopropyl}-8-methyl-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 120℃; for 1h; Microwave irradiation; | 100% |
(8R)-3-[1-(4-bromo-2-fluorophenyl)cyclopropyl]-8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-8-methyl-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
(8R)-8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-3-{1-[2-fluoro-4-(1-methyl-1H-pyrazol-4-yl)phenyl]cyclopropyl}-8-methyl-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water Reflux; | 100% |
(8R)-8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-3-[1-(4-chlorophenyl)cyclopropyl]-8-methyl-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
(8R)-8-({[tert-butyl(dimethyl)silyl]oxy}methyl)-8-methyl-3-{1-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]cyclopropyl}-5,6,8,9-tetrahydro[1,2,4]triazolo[4,3-d][1,4]thiazepine
Conditions | Yield |
---|---|
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine In 1,4-dioxane; water at 140℃; for 2h; Microwave irradiation; | 100% |
5-bromo-3-chloroisoquinoline
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
3-chloro-5-(1-methyl-1H-pyrazol-4-yl)isoquinoline
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,2-dimethoxyethane at 105℃; for 1.5h; Suzuki Coupling; Microwave irradiation; | 100% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,2-dimethoxyethane at 110℃; for 2h; Microwave irradiation; |
8-chloro-2-(methylsulfanyl)pyrido[3,4-d]pyrimidine
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
8-(1-methyl-1H-pyrazol-4-yl)-2-(methylthio)pyrido[3,4-d]pyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In tetrahydrofuran; water at 65℃; for 18h; | 100% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In tetrahydrofuran at 65℃; for 18h; Suzuki Coupling; | 100% |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 80℃; for 24h; Inert atmosphere; | 100% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 80℃; for 24h; Suzuki Coupling; Inert atmosphere; |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In 1,4-dioxane; water at 90℃; for 1h; Sealed tube; | 100% |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane; water at 100℃; Inert atmosphere; | 100% |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 100℃; Inert atmosphere; | 100% |
4-amino-3-iodobenzoic acid methyl ester
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With palladium bis[bis(diphenylphosphino)ferrocene] dichloride In 1,4-dioxane; water at 90℃; for 8h; Inert atmosphere; | 100% |
1-methyl-4-(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 80℃; for 3h; Inert atmosphere; | 100% |
4-bromo-2-methylpyridine
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 85℃; for 12h; Suzuki Coupling; Inert atmosphere; | 100% |
4-Bromo-2-nitroaniline
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
4-(1-methyl-1H-pyrazol-4-yl)-2-nitroaniline
Conditions | Yield |
---|---|
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In ISOPROPYLAMIDE; water at 80℃; for 1h; Suzuki Coupling; | 99% |
With sodium carbonate In N,N-dimethyl acetamide; water at 80℃; for 1h; Inert atmosphere; | 99% |
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In N,N-dimethyl acetamide; water at 80℃; for 1h; Suzuki Coupling; | 99% |
8-amino-3-bromoimidazo<1,2-a>pyrazine
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,2-dimethoxyethane; water at 80℃; for 16h; | 99% |
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,2-dimethoxyethane; water at 80℃; for 16h; | 99% |
9-benzenesulfonyl-3-bromo-5-hydroxy-9H-dipyrido[2,3-b:4',3'-d]pyrrole-6-carbonitrile
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
9-benzenesulfonyl-5-hydroxy-3-(1-methyl-1H-pyrazol-4-yl)-9H-dipyrido[2,3-b:4',3'-d]pyrrole-6-carbonitrile
Conditions | Yield |
---|---|
With potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In water; acetonitrile at 140℃; for 0.5h; Microwave irradiation; | 99% |
C25H34ClN3O3Si
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
C29H39N5O3Si
Conditions | Yield |
---|---|
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); XPhos In 1,4-dioxane; water at 80℃; Inert atmosphere; | 99% |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine In 1,2-dimethoxyethane; water for 1.16667h; Inert atmosphere; Reflux; | 99% |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-methyl-1H-pyrazol-4-ol
Conditions | Yield |
---|---|
With water; dihydrogen peroxide; sodium hydroxide In tetrahydrofuran at 20℃; for 3h; | 99% |
With dihydrogen peroxide; sodium hydroxide In tetrahydrofuran at 0 - 25℃; for 3h; Inert atmosphere; | 98% |
With dihydrogen peroxide; sodium hydroxide In tetrahydrofuran at 0 - 5℃; for 0.883333h; | 38.2% |
2-bromo-4-nitrotoluene
1-methyl-4-(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 90℃; for 10h; Inert atmosphere; | 99% |
tert-butyl 4-(4-bromo-2-cyanophenoxy)piperidine-1-carboxylate
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate In water; N,N-dimethyl-formamide at 80℃; for 16h; Suzuki Coupling; Inert atmosphere; | 99% |
tert-butyl 6-bromo-3,4-dihydroquinoline-1(2H)-carboxylate
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: tert-butyl 6-bromo-3,4-dihydroquinoline-1(2H)-carboxylate; 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole With caesium carbonate In 1,4-dioxane; water for 0.333333h; Suzuki Coupling; Inert atmosphere; Stage #2: With (2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1 ‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) methanesulfonate In 1,4-dioxane; water at 100℃; for 2.16667h; Suzuki Coupling; Inert atmosphere; | 99% |
With (2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1 ‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) methanesulfonate; caesium carbonate In 1,4-dioxane; water at 100℃; for 2h; Inert atmosphere; | 99% |
With (2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1 ‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) methanesulfonate; caesium carbonate In 1,4-dioxane; water at 100℃; for 2h; Inert atmosphere; | 99% |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 80℃; for 3h; Inert atmosphere; | 99% |
4-bromo-2-fluorobenzyl alcohol
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
4-(4-hydroxymethyl-3-fluorophenyl)-1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 80℃; for 2.5h; | 98% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate In tetrahydrofuran; water at 160℃; for 0.166667h; Sealed tube; Microwave irradiation; | |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In tetrahydrofuran; water at 160℃; for 0.166667h; Microwave irradiation; Sealed tube; |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 4h; Inert atmosphere; | 98% |
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 100℃; for 1.5h; | 98% |
1-methyl-4-(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); potassium carbonate In tetrahydrofuran at 90℃; for 16h; Inert atmosphere; Sealed tube; | 98% |
With dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II); potassium carbonate In tetrahydrofuran at 20 - 90℃; for 16h; Inert atmosphere; Sealed tube; | 94% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View