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Cas:159614-36-5
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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 according to the contract research and development services for the fine chemicals, ph
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inquiryBoronic acid, [2,2'-bipyridine]-4,4'-diylbis- CAS:159614-36-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, special
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Min.Order:1 Kilogram
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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
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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda
Cas:159614-36-5
Min.Order:1 Kilogram
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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:159614-36-5
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:159614-36-5
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Type:Lab/Research institutions
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Type:Trading Company
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Cas:159614-36-5
Min.Order:1 Metric Ton
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Cas:159614-36-5
Min.Order:0
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Cas:159614-36-5
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Cas:159614-36-5
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Cas:159614-36-5
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inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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Min.Order:0
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inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:159614-36-5
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inquiryhigh 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:Beijing or Guangzhou
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.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:159614-36-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Trading Company
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
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Min.Order:0
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Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryBoronic acid, [2,2'-bipyridine]-4,4'-diylbis Application:Boronic acid, [2,2'-bipyridine]-4,4'-diylbis
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Other
inquirybest seller Application:API
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Trading Company
inquiry[2,2'-Bipyridine]-4,4'-diylbis-boronic acidAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:159614-36-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
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Type:Lab/Research institutions
inquiry4,4'-dibromo-2,2'-bipyridine
Triisopropyl borate
2,2'-bipyridine-4,4'-diboronic acid
Conditions | Yield |
---|---|
With water In tetrahydrofuran -90°C; then hydrolysis; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
Conditions | Yield |
---|---|
complex formation; |
cobalt(II) acetate
2,2'-bipyridine-4,4'-diboronic acid
Conditions | Yield |
---|---|
With oxygen In methanol; water dissolution opf sugar and ligand at pH 7.4 in water, mixing with Co(OAc)2 ine H2O-MeOH at -30 to 20°C, stirring at this temp. for 2 days,bubbling O2 for 48 h; HPLC, enantiomeric excess studied; |
cobalt(II) acetate
2,2'-bipyridine-4,4'-diboronic acid
Conditions | Yield |
---|---|
With oxygen In methanol; water dissolution opf sugar and ligand at pH 7.4 in water, mixing with Co(OAc)2 ine H2O-MeOH at -30 to 20°C, stirring at this temp. for 2 days,bubbling O2 for 48 h; HPLC, enantiomeric excess studied; |
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