High qualityHangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global phar
Cas:247940-06-3
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inquiryPuyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesis.
Cas:247940-06-3
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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
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inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:247940-06-3
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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
Cas:247940-06-3
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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
Cas:247940-06-3
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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:247940-06-3
Min.Order:1 Gram
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Type:Manufacturers
inquiryQingdao Greenchem international Trading Co.,Ltd. is the commercial company which is invested by BeiJing Greenchem Technology Co.,Ltd. in Qingdao. It takes charge of export and production promotion, as well as imports and selling relevant produc
Cas:247940-06-3
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inquiryAs 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
Cas:247940-06-3
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Type:Lab/Research institutions
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:247940-06-3
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Type:Manufacturers
inquiry2-(Dicyclohexylphosphino)biphenyl Basic information Product Name: 2-(Dicyclohexylphosphino)biphenyl Synonyms: CYCLOHEXYL JOHNPHOS;2-(DICYLOHEXYLPHOSPHINO)BIPHENYL;2-(DICYCLOHEXYLPHOSPHIN
Cas:247940-06-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:247940-06-3
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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:247940-06-3
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Type:Trading Company
inquiryName: 2-(Dicyclohexylphosphino)biphenyl Synonyms: (2-Biphenylyl)dicyclohexylphosphine CAS:247940-06-3 MF: C24H31P Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Syntheses Mat
Cas:247940-06-3
Min.Order:1 Kilogram
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Type:Other
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:247940-06-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Name: 2-(Dicyclohexylphosphino)biphenyl Synonyms: CYCLOHEXYL JOHNPHOS;2-(DICYLOHEXYLPHOSPHINO)BIPHENYL;2-(DICYCLOHEXYLPHOSPHINO)BIPHENYL;(2-BIPHENYLYL)DICYCLOHEXYLPHOSPHINE;2-(Dicyclohexylphosphino)biphenyl2-(Dicyclohexylphosphino)biphe
Cas:247940-06-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-(Dicyclohexylphosphino)biphenyl CAS:247940-06-3 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 qualit
Cas:247940-06-3
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:247940-06-3
Min.Order:1 Kilogram
Negotiable
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:247940-06-3
Min.Order:0
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Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Appearance: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:247940-06-3
Min.Order:100 Gram
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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
Cas:247940-06-3
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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:247940-06-3
Min.Order:4 Kilogram
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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:247940-06-3
Min.Order:100 Gram
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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:247940-06-3
Min.Order:1 Gram
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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:247940-06-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: 2-(Dicyclohexylphosphino)Biphenyl CAS No.:247940-06-3 Molecule Formula:C24H31P Molecule Weight:350.48 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:247940-06-3
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:247940-06-3
Min.Order:1 Kilogram
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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:247940-06-3
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Negotiable
Type:Trading Company
inquirymethanol
(2-biphenyl)dicyclohexylphosphane-borane(1:1)
A
Trimethyl borate
B
CyJohnPhos
Conditions | Yield |
---|---|
In toluene at 100℃; Inert atmosphere; | A n/a B 97% |
CyJohnPhos
Conditions | Yield |
---|---|
With 1,3-diphenyl-disiloxane In toluene at 110℃; Sealed tube; chemoselective reaction; | 93% |
With diisobutylaluminium hydride In various solvent(s) at 125℃; for 4h; | |
Multi-step reaction with 2 steps 1: oxalyl dichloride / dichloromethane / 1 h / 20 °C / Schlenk technique; Inert atmosphere; Sealed tube 2: hexachlorodisilane / dichloromethane-d2 / 0.08 h / 20 °C / Inert atmosphere; Schlenk technique; Glovebox View Scheme |
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); potassium hydroxide In water at 100℃; Inert atmosphere; | 81% |
iodobenzene
dicyclohexyl-[2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]phosphine borane
CyJohnPhos
Conditions | Yield |
---|---|
Stage #1: iodobenzene; dicyclohexyl-[2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]phosphine borane With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; potassium hydroxide In tetrahydrofuran; water at 80℃; for 12h; Inert atmosphere; Stage #2: With 1,4-diaza-bicyclo[2.2.2]octane In toluene at 20℃; Inert atmosphere; | 81% |
biphenyl-2-yl trifluoromethanesulfonate
dicyclohexylphosphane
CyJohnPhos
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,2-bis(diphenylphosphino)ethane nickel(II) chloride In N,N-dimethyl-formamide at 100℃; for 18.67h; Product distribution / selectivity; | 77% |
With 1,4-diaza-bicyclo[2.2.2]octane; 1,2-bis(diphenylphosphino)ethane nickel(II) chloride In N,N-dimethyl-formamide at 100℃; for 18.67h; Product distribution / selectivity; | 8 %Chromat. |
With 1,8-diazabicyclo[5.4.0]undec-7-ene; nickel dichloride In water; N,N-dimethyl-formamide at 100℃; for 18.67h; Product distribution / selectivity; | 90 %Chromat. |
Conditions | Yield |
---|---|
Stage #1: 2-Bromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.75h; Metallation; Stage #2: chlorodicyclohexylphosphane In tetrahydrofuran; hexane at -78 - 0℃; for 14h; Condensation; | 71% |
Stage #1: 2-Bromobiphenyl With n-butyllithium In diethyl ether; hexane at 0℃; for 2h; Stage #2: chlorodicyclohexylphosphane In diethyl ether; hexane at 20℃; for 1h; |
ethanol
(2-biphenyl)dicyclohexylphosphane-borane(1:1)
A
triethyl borate
B
CyJohnPhos
Conditions | Yield |
---|---|
Inert atmosphere; Reflux; | A n/a B 52% |
1-Bromo-2-iodobenzene
CyJohnPhos
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate; bis-triphenylphosphine-palladium(II) chloride / water; 1,2-dimethoxyethane / 5 h / 80 °C / Inert atmosphere 2.1: n-butyllithium / hexane; diethyl ether / 2 h / 0 °C 2.2: 1 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: bis-triphenylphosphine-palladium(II) chloride; potassium carbonate / 1,2-dimethoxyethane; water / 5 h / 80 °C / Inert atmosphere 2.1: n-butyllithium / hexane; diethyl ether / 2 h / 0 °C 2.2: 1 h / 20 °C View Scheme |
phenylboronic acid
CyJohnPhos
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate; bis-triphenylphosphine-palladium(II) chloride / water; 1,2-dimethoxyethane / 5 h / 80 °C / Inert atmosphere 2.1: n-butyllithium / hexane; diethyl ether / 2 h / 0 °C 2.2: 1 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: bis-triphenylphosphine-palladium(II) chloride; potassium carbonate / 1,2-dimethoxyethane; water / 5 h / 80 °C / Inert atmosphere 2.1: n-butyllithium / hexane; diethyl ether / 2 h / 0 °C 2.2: 1 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: 2-Bromobiphenyl With n-butyllithium In diethyl ether; hexane at 0℃; for 2h; Stage #2: Cy2P-Hal In diethyl ether; hexane at 20℃; for 1h; |
CyJohnPhos
Conditions | Yield |
---|---|
With hexachlorodisilane In dichloromethane-d2 at 20℃; for 0.0833333h; Inert atmosphere; Schlenk technique; Glovebox; | 333 mg |
CyJohnPhos
(2-biphenyl)dicyclohexylphosphane-borane(1:1)
Conditions | Yield |
---|---|
Stage #1: CyJohnPhos With dimethylsulfide borane complex In dichloromethane at 20℃; Inert atmosphere; Stage #2: With ammonium chloride In dichloromethane; water | 100% |
(tetrahydrothiophene)gold(I) chloride
CyJohnPhos
chloro([1,1'-biphenyl]-2-yldicyclohexylphosphine)gold(I)
Conditions | Yield |
---|---|
In dichloromethane for 1.75h; | 100% |
In dichloromethane at 20℃; | 46% |
In dichloromethane at 20℃; for 1h; Darkness; |
CyJohnPhos
Conditions | Yield |
---|---|
With dihydrogen peroxide In dichloromethane at 20℃; for 1h; | 99% |
With dihydrogen peroxide In water; acetone for 3h; | 93% |
With oxygen In toluene at 20℃; Product distribution; Further Variations:; Reagents; Temperatures; |
CyJohnPhos
chloro([1,1'-biphenyl]-2-yldicyclohexylphosphine)gold(I)
Conditions | Yield |
---|---|
Stage #1: hydrogen tetrachloroaurate(III) tetrahydrate With propyl sulfide In ethanol at 40℃; for 0.166667h; Stage #2: CyJohnPhos In ethanol at 40℃; for 1h; | 97% |
4-bromo-1-methyl-1H-indole
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 96% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Schlenk technique; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In acetonitrile at 100℃; for 12h; Inert atmosphere; Schlenk technique; Sealed tube; regioselective reaction; | 96% |
acrylic acid methyl ester
CyJohnPhos
Conditions | Yield |
---|---|
With di-μ-acetato-bis(η4-1,5-cyclooctadiene)dirhodium(I); Trimethylacetic acid In toluene at 110℃; for 24h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; | 96% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 12h; Inert atmosphere; | 95% |
4-bromobenzenecarbonitrile
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 95% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Schlenk technique; Inert atmosphere; | 95% |
acrylic acid n-butyl ester
CyJohnPhos
Conditions | Yield |
---|---|
With di-μ-acetato-bis(η4-1,5-cyclooctadiene)dirhodium(I); Trimethylacetic acid In toluene at 110℃; for 24h; Inert atmosphere; Schlenk technique; | 95% |
bis(1,5-cyclooctadiene)diiridium(I) dichloride
CyJohnPhos
[IrCl(COD)(2-(dicyclohexylphosphino)biphenyl)]
Conditions | Yield |
---|---|
In toluene under Ar atm. using Schlenk techniques; mixt. of Ir complex and ligand in dry toluene was stirred at room temp. for 3 h; solvent evapd.; acetone added; suspn. filtered; washed (acetone); elem. anal.; | 94% |
p-trifluoromethylphenyl bromide
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 150℃; for 36h; Temperature; Concentration; Schlenk technique; Inert atmosphere; | 94% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 87% |
3,6-bis(trifluoromethyl)bromobenzene
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 150℃; for 36h; Temperature; Concentration; Schlenk technique; Inert atmosphere; | 94% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 89% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 94% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Concentration; Temperature; Schlenk technique; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 2h; | 94% |
2,3,4,5-tetrakis(pentafluorophenyl)cyclopenta-2,4-dien-1-one
CyJohnPhos
Conditions | Yield |
---|---|
In toluene at 20℃; Inert atmosphere; | 93% |
para-bromotoluene
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 93% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Schlenk technique; Inert atmosphere; | 93% |
(-)-menthyl acrylate
CyJohnPhos
Conditions | Yield |
---|---|
With di-μ-acetato-bis(η4-1,5-cyclooctadiene)dirhodium(I); Trimethylacetic acid In toluene at 110℃; for 24h; Inert atmosphere; Schlenk technique; | 93% |
trifluoro-methanesulfonic acid 3-cyano-5-methyl-4-(4-phenoxy-phenylamino)-pyrrolo[1,2-b]pyridazin-6-yl ester
4-methoxyphenylboronic acid
CyJohnPhos
6-(4-Methoxy-phenyl)-5-methyl-4-(4-phenoxy-phenylamino)-pyrrolo[1,2-b]pyridazine-3-carbonitrile
Conditions | Yield |
---|---|
With potassium phosphate; palladium diacetate In toluene | 92% |
bis(1,5-cyclooctadiene)diiridium(I) dichloride
CyJohnPhos
(COD)Ir(2-(dicyclohexylphosphino)biphenyl)Cl
Conditions | Yield |
---|---|
In dichloromethane at 20℃; | 92% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 150℃; for 12h; Reagent/catalyst; Temperature; Inert atmosphere; Schlenk technique; | 92% |
1-Bromo-4-fluorobenzene
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 92% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Schlenk technique; Inert atmosphere; | 92% |
4-Iodobenzotrifluoride
CyJohnPhos
Conditions | Yield |
---|---|
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; iodine; potassium acetate; 1-amino-1-cyclopentanecarboxylic acid; acetylacetone In cyclohexane at 160℃; for 16h; Inert atmosphere; Sealed tube; Schlenk technique; | 92% |
4-bromo-N,N-dimethylaniline
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 91% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Schlenk technique; Inert atmosphere; | 91% |
ethyl acrylate
CyJohnPhos
Conditions | Yield |
---|---|
With di-μ-acetato-bis(η4-1,5-cyclooctadiene)dirhodium(I); Trimethylacetic acid In toluene at 110℃; for 24h; Inert atmosphere; Schlenk technique; | 91% |
methyl 3-iodo-benzoate
CyJohnPhos
Conditions | Yield |
---|---|
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; iodine; potassium acetate; 1-amino-1-cyclopentanecarboxylic acid; acetylacetone In cyclohexane at 160℃; for 16h; Inert atmosphere; Sealed tube; Schlenk technique; | 91% |
CyJohnPhos
[(η3-syn-crotyl)PdCl(dicyclohexylphosphino-2-biphenyl)]
Conditions | Yield |
---|---|
In tetrahydrofuran (N2); THF was added via syringe to mixt. of Pd compd. and P ligand in Schlenk flask; soln. was stirred at room temp. for 1 h; evapd. (vac.); washed (pentane); elem. anal.; | 90% |
5-bromo-1,3-xylene
CyJohnPhos
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Inert atmosphere; Schlenk technique; | 90% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; lithium tert-butoxide In 1,4-dioxane at 140℃; for 36h; Schlenk technique; Inert atmosphere; | 90% |
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