Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:5463-71-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryDayangchem'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:5463-71-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:5463-71-8
Min.Order:1 Gram
FOB Price: $6.0 / 9.0
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:5463-71-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBromosaffrole CAS:5463-71-8 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 quality organic intermediate
Cas:5463-71-8
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:5463-71-8
Min.Order:1 Kilogram
Negotiable
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
Cas:5463-71-8
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:5463-71-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:5463-71-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
J&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
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
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
Cas:5463-71-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,3-Benzodioxole, 5-(2-bromopropyl)- Application:Organic Chemicals
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
Cas:5463-71-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Changzhou Helios Biochemical Co., Ltd is a leading manufacturer and supplier for medical intermediates and pesticide intermediates . We specialize in custom synthesis of benzene ring, pyridine and pyrimidine derivatives to help customers to accelerat
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:5463-71-8
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
1,3-Benzodioxole, 5-(2-bromopropyl)-Appearance:Pls see the Details Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL
Cas:5463-71-8
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Fast and safety delivery by well-reputed shipping line;2.we have our own chemical laboratory and factory3.Reasonable price, excellent quality and attentive service.4.prompt reply.we can reply your inquiry within 12 hours.5.sample free(depends on pr
Cas:5463-71-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Fast and safety delivery by well-reputed shipping line;2.we have our own chemical laboratory and factory3.Reasonable price, excellent quality and attentive service.4.prompt reply.we can reply your inquiry within 12 hours.5.sample free(depends on pr
Cas:5463-71-8
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
3-<3,4-(methylenedioxy)-phenyl>-2-bromopropane
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; tris(2,2′-bipyridyl)dichlororuthenium(II) hexahydrate; sodium bromide In water; acetonitrile at 20℃; for 24h; Sealed tube; Inert atmosphere; Irradiation; regioselective reaction; | 94% |
Conditions | Yield |
---|---|
With water; hydrogen bromide |
1-allyl-3,4-methylenedioxybenzene
A
3-<3,4-(methylenedioxy)-phenyl>-2-bromopropane
B
3-<3,4-(methylenedioxy)phenyl>-1-bromopropane
Conditions | Yield |
---|---|
With borane; bromine 1.) 0 deg C, 1 h, THF, 2.) 0 deg C, 30 min, THF, H2O; Yield given. Multistep reaction. Yields of byproduct given; |
3-<3,4-(methylenedioxy)-phenyl>-2-bromopropane
1-(1,3-benzodioxol-5-yl)-2-propanone
Conditions | Yield |
---|---|
With potassium hydroxide; 2-nitropropane |
3-<3,4-(methylenedioxy)-phenyl>-2-bromopropane
(3,4,5-trimethoxyphenyl)acetone
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide 1.) THF, HMPA, 5 min, 2.) THF, HMPA, 25 deg C, 40 min; | |
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide 1.) THF, HMPA, 5 min, 2.) THF, HMPA, 25 deg C, 40 min; Yield given. Yields of byproduct given; |
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