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
Cas:112246-73-8
Min.Order:1 Kilogram
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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:112246-73-8
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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:112246-73-8
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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
Cas:112246-73-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:112246-73-8
Min.Order:1 Gram
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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:112246-73-8
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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:112246-73-8
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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:112246-73-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Name: (+)-Diisopinocampheyl chloroborane CAS: 112246-73-8 MF: C20H34BCl MW: 320.75 EINECS: Mol File: 112246-73-8.mol (+)-Diisopinocampheyl chloroborane Structure (+)-Diisopinocampheyl chloroborane Chemical Properties Melt
Cas:112246-73-8
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry(+)-Diisopinocampheyl chloroborane CAS:112246-73-8 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 quali
Cas:112246-73-8
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:112246-73-8
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:112246-73-8
Min.Order:25 Gram
FOB Price: $90.0 / 100.0
Type:Trading Company
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
Cas:112246-73-8
Min.Order:0
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Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:112246-73-8
Min.Order:10 Gram
Negotiable
Type:Trading Company
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:112246-73-8
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:112246-73-8
Min.Order:0
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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:112246-73-8
Min.Order:4 Kilogram
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:112246-73-8
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:112246-73-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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 o
Cas:112246-73-8
Min.Order:1 Gram
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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:112246-73-8
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:112246-73-8
Min.Order:1 Milligram
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Type:Trading Company
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:112246-73-8
Min.Order:1 Gram
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Type:Lab/Research institutions
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:112246-73-8
Min.Order:0 Metric Ton
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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
Cas:112246-73-8
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Type:Lab/Research institutions
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
Cas:112246-73-8
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Type:Lab/Research institutions
inquiryhigh 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
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:112246-73-8
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
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Type:Trading Company
inquiryL-diisopinocampheylborane
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With hydrogenchloride In pentane 0°C;; |
(-)-α-pinene
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With monochloroborane dimethyl sulfide complex In hexanes at 20 - 30℃; for 2.56667h; Cooling with ice; Inert atmosphere; |
Pinene
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With monochloroborane dimethyl sulfide complex In tetrahydrofuran at -10 - 20℃; Inert atmosphere; |
monochloroborane dimethyl sulfide complex
(+)-α-pinene
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
In hexane at 30℃; for 3.16667h; Cooling with ice; Inert atmosphere; |
B-chlorodiisopinocampheylborane
allylmagnesium bromide
B-allyldiisopinocampheylborane
Conditions | Yield |
---|---|
In diethyl ether at 0 - 20℃; for 1h; | 96% |
In diethyl ether at 20℃; for 1h; | 96% |
In diethyl ether at -78 - 23℃; |
B-chlorodiisopinocampheylborane
(1S,2S,3S,5R)-(+)-isopinocampheylamine
Conditions | Yield |
---|---|
With hydrogenchloride; methanol; sodium hydroxide; trimethylaluminum; hydroxylamine-O-sulfonic acid Yield given. Multistep reaction; |
B-chlorodiisopinocampheylborane
(S)-3-methyl-4-(triisopropylsiloxy)-butan-2-one
C34H63BO2Si
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 0.5h; | |
With triethylamine In diethyl ether at -78 - 0℃; |
B-chlorodiisopinocampheylborane
1,3-dilithio-2-methylenepropane*2TMEDA
(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 3h; Substitution; |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Stage #1: B-chlorodiisopinocampheylborane; (CO)5Mo=C(OLi)[(E)-PhCH=CH] In diethyl ether at -78℃; Substitution; Stage #2: In diethyl ether at -78 - 20℃; Cyclization; |
B-chlorodiisopinocampheylborane
methyl (2R,3S,4R)-3-(t-butyldimethylsilyloxy)-2,4-dimethyl-5-oxohexanoate
C35H63BO4Si
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 1h; Condensation; | |
With triethylamine In diethyl ether at 0℃; for 1h; |
allylmagnesium bromide
B-chlorodiisopinocampheylborane
B-allyldiisopinocampheylborane
Conditions | Yield |
---|---|
In tetrahydrofuran |
(4R)-4-(Benzyloxy)pentan-2-one
B-chlorodiisopinocampheylborane
C32H49BO2
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at -78 - 0℃; for 1h; | |
With triethylamine In diethyl ether at 0℃; for 1h; |
B-chlorodiisopinocampheylborane
(3R,4R)-(E)-3,5-dimethyl-6-iodo-4-methoxyhex-5-en-2-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 3h; |
2-methylallylmagnesium chloride
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 0 - 20℃; for 2h; |
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 0.75h; |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / -78 - 23 °C 2: tetrahydrofuran / 2 h / -90 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: diethyl ether / -78 °C 1.2: diethyl ether / -78 - 20 °C 2.1: H2O2; NaOH View Scheme |
1-(4-(Cyclohexylmethoxy)phenyl)ethanone
2,2'-iminobis[ethanol]
B-chlorodiisopinocampheylborane
(R)-1-(4-(Cyclohexylmethoxy)phenyl)-1-ethanol
Conditions | Yield |
---|---|
In tetrahydrofuran |
2,2'-iminobis[ethanol]
B-chlorodiisopinocampheylborane
tert-butyl 4-oxo-4-(o-tolyl)butanoate
Conditions | Yield |
---|---|
In diethyl ether |
2,2'-iminobis[ethanol]
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; water; 2,2',4'-trichloroacetophenone |
Conditions | Yield |
---|---|
In tetrahydrofuran Kinetics; byproducts: α-pinene; N2 atmosphere, 25°C; |
1,3-dilithio-2-methylenepropane
B-chlorodiisopinocampheylborane
(S,S)-1,3-bis(diisopinocampheylboryl)-2-methylenepropanes
Conditions | Yield |
---|---|
In diethyl ether treatment of di-Li-compound suspension with 2 equiv. borane; |
4-trimethylsilyl-3-butyn-2-one
acrolein
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Stage #1: 4-trimethylsilyl-3-butyn-2-one; B-chlorodiisopinocampheylborane With triethylamine In tetrahydrofuran at -5 - 0℃; for 2h; Inert atmosphere; Stage #2: acrolein In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; enantioselective reaction; |
Conditions | Yield |
---|---|
With triethylamine In (2)H8-toluene at 0℃; for 0.166667h; Inert atmosphere; |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C 3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.08 h / 0 °C 3.2: 2 h / 0 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C 3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.08 h / 0 °C 3.2: 2 h / 0 °C 4.1: Grubbs catalyst first generation / dichloromethane / 4 h / 40 °C 5.1: hydrogenchloride / water; tetrahydrofuran / 2 h / 0 - 20 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: tetrahydrofuran / 4 h / -78 - 20 °C 2.1: tetrahydrofuran / 1 h / -78 °C 2.2: NaBO3·4H2O / 1.5 h / -78 - 20 °C 3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.08 h / 0 °C 3.2: 2 h / 0 °C 4.1: Grubbs catalyst first generation / dichloromethane / 4 h / 40 °C View Scheme |
B-chlorodiisopinocampheylborane
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; |
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