Shanghai Upbio Tech Co.,Ltd
1.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:6418-47-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryShandong Hanjiang Chemical Co., Ltd.
Hello, 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:6418-47-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co., Ltd.
Henan 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
Zibo Hangyu Biotechnology Development Co., Ltd
Zibo 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:6418-47-9
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryKAISA GROUP INC
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:6418-47-9
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryHenan Tianfu Chemical Co., Ltd.
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.
Antimex Chemical Limied
Ansciep 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
Changchun Artel lmport and Export trade company
Supply top quality products with a reasonable price Application:api
Henan Kanbei Chemical Co.,LTD
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Shanghai Chinqesen Biotechnology Co., Ltd.
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
ZHEJIANG JIUZHOU CHEM CO.,LTD
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Amadis Chemical Co., Ltd.
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:6418-47-9
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryJilin haofei import and export trade Co.,Ltd
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
Nanjing Raymon Biotech Co., Ltd.
Heneicosane, 3-methyl-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier
Chemical Co.Ltd
Heneicosane, 3-methyl-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect them
NovaChemistry
High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
Synthetic route
| Conditions | Yield |
|---|---|
| With diethyl ether und Erhitzen des Reaktionsprodukts mit Naphthalin-2-sulfonsaeure auf 110grad und Hydrieren des erhaltenen Olefin-Gemisches an Raney-Nickel bei 100grad/100 at; |
| Conditions | Yield |
|---|---|
| With bis(acetylacetonate)nickel(II); zirconocene dichloride; triethylaluminum; diisobutylaluminium hydride; triphenylphosphine 1.) RT, 10 h, 2.) RT, 10 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: pyridine / 12 h / 0 °C 2: NaI / acetone / 1.) reflux, 1.5 h, 2.) 20 deg C, 48 h 3: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 4: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 2: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |
-
-
51148-67-5
10-undecen-1-yl p-toluenesulfonate
-
-
6418-47-9
3-methylheneicosane
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: NaI / acetone / 1.) reflux, 1.5 h, 2.) 20 deg C, 48 h 2: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 3: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |
-
-
39691-62-8
nonylmagnesium bromide
-
-
6418-47-9
3-methylheneicosane
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 2: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |
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