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
Cas:620-95-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:620-95-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:620-95-1
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:620-95-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry3-BENZYLPYRIDINE CAS:620-95-1 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 intermedi
Cas:620-95-1
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:620-95-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirysuperior quality moderate pirce & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemic
Cas:620-95-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:620-95-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
J&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:620-95-1
Min.Order:0
Negotiable
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:620-95-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Lower 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
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high 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
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:620-95-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:620-95-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPyridine,3-(phenylmethyl)-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
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
Good Quality Application:Medical or chemical
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.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:620-95-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryHenan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
Price, 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
For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
Compound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen; palladium on activated charcoal In ethanol for 24h; | 94% |
With ammonium formate; palladium on activated charcoal In acetic acid at 110℃; for 0.333333h; | 68% |
With hydrazine hydrate; potassium hydroxide In diethylene glycol at 130 - 195℃; Wolff-Kishner reduction; | 62% |
With phosphorus; hydrogen iodide at 190℃; im Rohr; |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 100℃; for 4h; Suzuki-Miyaura cross-coupling; Inert atmosphere; Large scale reaction; | 94% |
toluene-4-sulfonic acid phenyl ester
hydrazone of pyridine-3-carboxaldehyde
3-benzylpyridine
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0); 1,8-diazabicyclo[5.4.0]undec-7-ene; trimethylphosphane In tetrahydrofuran at 110℃; for 12h; Inert atmosphere; chemoselective reaction; | 94% |
Conditions | Yield |
---|---|
With potassium carbonate; bis(η3-allyl-μ-chloropalladium(II)); 1,5-bis-(diphenylphosphino)pentane In N,N-dimethyl-formamide at 80℃; for 24h; Suzuki coupling; | 93% |
Conditions | Yield |
---|---|
With palladium diacetate; tris-(o-tolyl)phosphine In toluene at 60℃; for 10h; Solvent; Reagent/catalyst; Concentration; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With palladium diacetate; tris-(o-tolyl)phosphine In toluene at 60℃; for 10h; Inert atmosphere; | 90% |
[2-(hydroxymethyl)phenyl](dimethyl)phenylsilane
3-benzylpyridine
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; copper (I) acetate In tetrahydrofuran at 80℃; for 8h; | 78% |
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In tetrahydrofuran; water at 80℃; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube; | 78% |
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0); 1,8-diazabicyclo[5.4.0]undec-7-ene; trimethylphosphane In tetrahydrofuran at 110℃; for 12h; Inert atmosphere; chemoselective reaction; | 76% |
Conditions | Yield |
---|---|
Stage #1: benzyl chloride With indium(III) chloride; magnesium; lithium chloride In tetrahydrofuran at 25℃; for 2h; Schlenk technique; Inert atmosphere; Stage #2: 3-Bromopyridine With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl acetamide at 80℃; for 12h; Schlenk technique; Inert atmosphere; | 75% |
3-Bromopyridine
benzaldehyde p-toluenesulfonylhydrazone
3-benzylpyridine
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; tricyclohexylphosphine tetrafluoroborate In isopropyl alcohol; toluene at 80℃; for 12h; Inert atmosphere; Schlenk technique; | 75% |
Conditions | Yield |
---|---|
With bis(triphenylphosphine)nickel(II) chloride In tetrahydrofuran for 24h; Inert atmosphere; Reflux; | 73% |
benzaldehyde
1,4-bis(trimethylsilyl)-1-aza-2,5-cyclohexadiene
3-benzylpyridine
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran for 15h; Ambient temperature; | 72% |
With tetrabutyl ammonium fluoride In tetrahydrofuran for 15h; Ambient temperature; | 72% |
With tetrabutyl ammonium fluoride In tetrahydrofuran for 15h; Product distribution; Ambient temperature; regioselective alkyl group introduction; further aldehydes and ketones; | 72% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 90℃; for 18h; Stille Cross Coupling; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
In ethanol at 120℃; for 24h; | 70% |
Conditions | Yield |
---|---|
With caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In water at 90℃; for 22h; Suzuki-Miyaura cross-coupling; | 67% |
10,10-dimethyl-9,10-dihydro-10-sila-2-azaanthracene
3-benzylpyridine
Conditions | Yield |
---|---|
With potassium ethoxide; 4-nitrobenzaldehdye In dimethyl sulfoxide at 60℃; for 3h; | 65% |
Conditions | Yield |
---|---|
With palladium diacetate; tricyclohexylphosphine In tetrahydrofuran at 40℃; for 24h; Inert atmosphere; | 65% |
3-(α-acetoxybenzyl)pyridine
3-benzylpyridine
Conditions | Yield |
---|---|
With samarium diiodide; tert-butyl alcohol In tetrahydrofuran at 20℃; for 0.5h; Reduction; | 56% |
2-Benzyl-pentanedial
3-benzylpyridine
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In ethanol for 2h; Heating; | 55% |
Conditions | Yield |
---|---|
With cobalt acetylacetonate In 1,4-dioxane at 25℃; for 0.5h; | 47% |
Conditions | Yield |
---|---|
With oxygen; sodium acetate; palladium diacetate; tricyclohexylphosphine In dimethyl sulfoxide at 100℃; for 5h; | 46% |
Conditions | Yield |
---|---|
With oxygen; copper diacetate; acetic acid In chlorobenzene at 110℃; for 10h; | 42% |
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; sodium iodide In acetonitrile at 55℃; for 120h; | 26% |
Conditions | Yield |
---|---|
at 250 - 270℃; im Rohr; |
Conditions | Yield |
---|---|
at 250 - 270℃; im Rohr; |
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 27℃; Equilibrium constant; |
xanthene
<(pyridin-3-yl)phenylmethyl>lithium
A
3-benzylpyridine
B
Xanthenyllithium
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 27℃; Equilibrium constant; |
<(pyridin-3-yl)phenylmethyl>lithium
A
3-benzylpyridine
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 27℃; Equilibrium constant; |
benzhydryl(phenyl)sulfane
<(pyridin-3-yl)phenylmethyl>lithium
A
3-benzylpyridine
Conditions | Yield |
---|---|
In tetrahydrofuran at 27℃; Equilibrium constant; |
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