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:3999-38-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:3999-38-0
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryManufacturer supply Borane-2-picoline complex CAS 3999-38-0 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediate
Cas:3999-38-0
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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
Our 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:3999-38-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryBorane-2-picoline complex Basic information Product Name: Borane-2-picoline complex Synonyms: BORANE - 2-PICOLINE COMPLEX;2-methylpyridine borane;2-picoline borane;borane - 2-methylpyrid
Cas:3999-38-0
Min.Order:1 Kilogram
Negotiable
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:3999-38-0
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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:3999-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProducts Name: Borane-2-picoline complex CAS NO.: 3999-38-0 Structural formula: Molecular formula: C6H10BN Molecular weight: 106.9613 Appearanc
1.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:3999-38-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBorane-2-picoline complex CAS:3999-38-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic
Cas:3999-38-0
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:3999-38-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHebei 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:3999-38-0
Min.Order:25 Gram
FOB Price: $90.0 / 100.0
Type:Trading Company
inquiryBest 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
Product name: sodium metabisulfite / sodium metabisulphite Molecular weight: 190.10 Specification: 25Kg woven bag Quality guarantee period: 6 months Appearance:white or almost white crystalline powder Storage:Store in a cool,dry pl
Cas:3999-38-0
Min.Order:10 Gram
FOB Price: $1.0 / 10.0
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:3999-38-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:3999-38-0
Min.Order:1 Gram
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:3999-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:3999-38-0
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:3999-38-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:3999-38-0
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
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:3999-38-0
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryBorane-2-picoline complex Chemical Properties Melting point 48 °C density 1.297 g/mL at 25 °C Fp 100°(212°F) storage temp. 2-8°C form Solid color White Water Solubility Slightly sol. in water, cyclohexa
Cas:3999-38-0
Min.Order:1 Kilogram
FOB Price: $65.0
Type:Lab/Research institutions
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
Cas:3999-38-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
Cas:3999-38-0
Min.Order:100 Gram
Negotiable
Type:Manufacturers
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:3999-38-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:3999-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical
Cas:3999-38-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With iodine In 1,2-dimethoxyethane byproducts: NaI, H2; addn. of stoichiometric amounts of I2 in DME to Na(BH4) (15-20% excess) and CH3C5H4N (7-10% excess), stirring for 3h, evapn., extn. with C6H6, evapn.;; dissolving in C6H6, pptn. with hexane;; | 94% |
With I2 In 1,2-dimethoxyethane byproducts: NaI, H2; addn. of stoichiometric amounts of I2 in DME to Na(BH4) (15-20% excess) and CH3C5H4N (7-10% excess), stirring for 3h, evapn., extn. with C6H6, evapn.;; dissolving in C6H6, pptn. with hexane;; | 94% |
With water; sodium hydrogencarbonate In tetrahydrofuran at 20℃; for 4h; | 94% |
Conditions | Yield |
---|---|
In pentane introduction of B2H6 (from Na(BH4) and (C2H5)2O*BF3 in diglyme) in the pentane-soln.; evapn. of solvent and excess of substituted pyridine;; recrystn.;; | 93.9% |
In pentane introduction of B2H6 (from Na(BH4) and (C2H5)2O*BF3 in diglyme) in the pentane-soln.; evapn. of solvent and excess of substituted pyridine;; recrystn.;; | 93.9% |
In neat (no solvent) addn. of diborane to amine at liquid N2 temp., keeping at -111°C, -78°C and 0°C consecutively, stirring at 0°C for 4-6 h (vacuum line); cooling to -78°C, removal of B2H6 by distn.; | |
In nitrobenzene determination of react.-enthalpy at 25°C;; | |
In nitrobenzene determination of react.-enthalpy at 25°C;; |
Conditions | Yield |
---|---|
With sodium monobenzoxyborohydride In tetrahydrofuran at 40℃; for 5h; Inert atmosphere; | 93% |
2-picoline borane complex
Conditions | Yield |
---|---|
In neat (no solvent) 28.5°C, 20min;; | 83% |
In neat (no solvent) 28.5°C, 20min;; | 83% |
Conditions | Yield |
---|---|
In tetrahydrofuran addn. of borane soln. to amine soln. at 0°C during 1 h, stirring for 1 h (N2); evapn. (vac.), drying (vac., overnight); |
α-picoline
2-picoline borane complex
hydrotris(2-methylpyridine)boron(2+) diiodide
Conditions | Yield |
---|---|
With iodine In benzene borane mixed with I2 in benzene at room temp., temp. raised to 60°C, additional I2 and benzene added, soln. refluxed for 8 h, to soln. 2-CH3C5H4N added, mixt. refluxed for 2 h; soln. cooled, solvent and excess 2-methylpyridine removed by filtration, solid washed with benzene; | 83.2% |
Conditions | Yield |
---|---|
at 25℃; for 1h; Glovebox; | 80% |
Conditions | Yield |
---|---|
at 25℃; for 1h; Glovebox; | 62% |
Conditions | Yield |
---|---|
With cytochrome c from Rhodothermus marinus, V75R M100D M103T mutant In acetonitrile at 20℃; for 6h; pH=7.4; Catalytic behavior; Microbiological reaction; enantioselective reaction; | 42% |
With D-glucose In acetonitrile at 20℃; for 24h; Catalytic behavior; Microbiological reaction; Sealed tube; enantioselective reaction; | 42% |
2-picoline borane complex
iodate
A
2-methylpyridine conjugate acid
B
boric acid
Conditions | Yield |
---|---|
In water byproducts: I(1-); | A >99 B n/a |
In water byproducts: I(1-); | A >99 B n/a |
2-picoline borane complex
Conditions | Yield |
---|---|
With 2-(2'-Chlorphenyl-4,5-diphenylimidazolyl-Radikal In tert-butylbenzene Kinetics; Reagent/catalyst; |
2-picoline borane complex
ethanol
A
α-picoline
B
triethyl borate
Conditions | Yield |
---|---|
With ReBr2(NO)(CH3CN)(PTA)2 at 50℃; for 4h; Kinetics; Reagent/catalyst; Temperature; Inert atmosphere; |
Conditions | Yield |
---|---|
With ethanol In ethanol byproducts: B(OC2H5)3, 2-methylpyridine; ethanolysis of 2-methylpyridine-borane at 50°C; | |
With ethanol; ReBr2(NO)(CH3CN)(PTA)2 In ethanol Kinetics; byproducts: B(OC2H5)3, 2-methylpyridine; ethanolysis of 2-methylpyridine-borane with 1 mol.-% ReBr2(NO)(MeCN)(1,3,5-triaza-7-phosphaadamantane)2 at room temp. or at 50°C; |
Conditions | Yield |
---|---|
In toluene at -35 - 25℃; for 1h; Inert atmosphere; | 0.135 g |
In (2)H8-toluene at -80.16 - 79.84℃; for 1h; Kinetics; Inert atmosphere; |
2-picoline borane complex
Conditions | Yield |
---|---|
Stage #1: N-(3-chloro-2-methylphenyl)-2-[(2S)-pyrrolidin-2-yl]-6-({[2-(trifluoromethyl)phenyl]carbonyl}amino)-1H-benzimidazole-4-carboxamide With formaldehyd In methanol; water at 20℃; Stage #2: 2-picoline borane complex In methanol; water for 3h; | 11 mg |
2-picoline borane complex
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hexane; diethyl ether / 4 h / -70 - 20 °C / Inert atmosphere 2: diethyl ether / 40 h / -30 - 20 °C / Inert atmosphere View Scheme |
2-picoline borane complex
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hexane; diethyl ether / 4 h / -70 - 20 °C / Inert atmosphere 2: diethyl ether / 40 h / -30 - 20 °C / Inert atmosphere 3: tert-butylamine / tetrahydrofuran / 15 h / 80 °C / Inert atmosphere; Sealed tube View Scheme |
Conditions | Yield |
---|---|
In diethyl ether; hexane at -70 - 20℃; for 4h; Inert atmosphere; |
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate In 1,2-dichloro-ethane at 80℃; for 4h; Sealed tube; |
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