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:485-71-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:485-71-2
Min.Order:100 Gram
FOB Price: $2.0
Type:Manufacturers
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White
The 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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:485-71-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cinchonidine CAS: 485-71-2 Molecular Formula: C19H22N2O Home Product Category other other 485-71-2 485-71-2 - Names and Identifiers Name Cinchonidine Synonyms Cinchonidine Cinchovatine L-Cinchonidine Cinch
Cas:485-71-2
Min.Order:1 Kilogram
FOB Price: $35.0 / 49.0
Type:Lab/Research institutions
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:485-71-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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 on.O
Cas:485-71-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:485-71-2
Min.Order:1 Kilogram
FOB Price: $48.0 / 58.0
Type:Trading Company
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:485-71-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 ♦ W
Cas:485-71-2
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiry1.In No Less 8years exporting experience. for 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 Spec
Cas:485-71-2
Min.Order:25 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:485-71-2
Min.Order:10 Gram
FOB Price: $0.54
Type:Trading Company
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
CinchonidineCAS:485-71-2 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 intermediates,
Cas:485-71-2
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:485-71-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi
Cas:485-71-2
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryHubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)
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
Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic
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 qualifie
Cas:485-71-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:485-71-2
Min.Order:10 Kilogram
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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
J&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
A 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
advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging
Massive 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 als
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:485-71-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryCinchonidin
Conditions | Yield |
---|---|
With potassium 4-(methoxy)phenyltrifluoroborate In dimethyl sulfoxide at 37℃; for 10h; Inert atmosphere; | 64% |
O-tosylcinchonidine
A
(Z)-1-(quinolin-4-yl)-3-((3R,4R)-3-vinylpiperidin-4-yl)prop-1-enyl 4-methylbenzene sulfonate
B
(1S,3R,4S,8S,9S)-9-hydroxy-cinchonane
C
Cinchonidin
Conditions | Yield |
---|---|
With salicylic acid In ethylene glycol at 95℃; for 0.25h; Microwave irradiation; | A 40% B 20% C 10% |
Cinchonidin
Conditions | Yield |
---|---|
ueber mehrere Stufen; |
pentan-1-ol
Cinchonin
A
(1S,3R,4S,8S,9S)-9-hydroxy-cinchonane
B
Cinchonidin
Conditions | Yield |
---|---|
Product distribution; |
Conditions | Yield |
---|---|
With potassium hydroxide; pentan-1-ol |
Conditions | Yield |
---|---|
In tetrahydrofuran at -10 - 20℃; for 5h; Inert atmosphere; | 100% |
In tetrahydrofuran at -10 - 50℃; for 6h; Inert atmosphere; Schlenk technique; | 100% |
In tetrahydrofuran at -78.16℃; for 12h; Inert atmosphere; | 14% |
In tetrahydrofuran at -78.16℃; for 12h; Inert atmosphere; | 14% |
benzyl chloride
Cinchonidin
(8S,9R)-(-)-N-benzylcinchonidinium chloride
Conditions | Yield |
---|---|
In toluene for 2h; Reflux; | 100% |
With sodium iodide In tetrahydrofuran at 20℃; Reflux; |
3,5-bistrifluoromethylphenylisothiocyanate
Cinchonidin
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 12h; Inert atmosphere; | 99% |
2-{3-[(1R)-3-(3,4-dimethoxyphenyl)-1-hydroxypropyl]phenoxy}acetic acid
Cinchonidin
Conditions | Yield |
---|---|
In ethyl acetate at 50℃; for 1h; | 99% |
Conditions | Yield |
---|---|
Stage #1: Cinchonidin With potassium hydride In N,N-dimethyl-formamide; mineral oil; pentane at 0 - 50℃; for 3h; Inert atmosphere; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil; pentane at 0 - 20℃; Inert atmosphere; | 98% |
With sodium hydride In N,N-dimethyl-formamide at 0 - 50℃; for 2.5h; | 46% |
Stage #1: Cinchonidin With sodium hydride In tetrahydrofuran; mineral oil at 0 - 50℃; for 1.5h; Inert atmosphere; Schlenk technique; Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 0℃; for 72h; Inert atmosphere; Schlenk technique; | 1% |
N2-acetyl-2,O4-dimethyltyrosine
Cinchonidin
Conditions | Yield |
---|---|
97.4% |
tert-butyldimethylsilyl chloride
Cinchonidin
4-[(R)-(tert-Butyl-dimethyl-silanyloxy)-((1S,2S,4S,5R)-5-vinyl-1-aza-bicyclo[2.2.2]oct-2-yl)-methyl]-quinoline
Conditions | Yield |
---|---|
With dmap; triethylamine In N,N-dimethyl-formamide for 24h; Ambient temperature; | 97% |
Cinchonidin
4-(bromomethyl)-N-tert-butylbenzenesulfonamide
Conditions | Yield |
---|---|
In methanol at 40℃; for 15h; | 97% |
Conditions | Yield |
---|---|
In methanol at 40℃; for 15h; | 97% |
Conditions | Yield |
---|---|
In methanol at 25℃; for 20h; | 97% |
Conditions | Yield |
---|---|
In ethanol; chloroform; N,N-dimethyl-formamide at 100℃; for 6h; | 96% |
In ethanol; chloroform; N,N-dimethyl-formamide at 100℃; for 4h; | 72% |
In ethanol; chloroform; N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
In ethanol; chloroform; N,N-dimethyl-formamide at 100℃; for 6h; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 12h; Inert atmosphere; Reflux; | 96% |
1-bromomethyl-4-nitro-benzene
Cinchonidin
(2S,4S,5R)-2-((R)-hydroxy(quinolin-4-yl)methyl)-1-(4-nitrobenzyl)-5-vinylquinuclidin-1-ium bromide
Conditions | Yield |
---|---|
In tetrahydrofuran Reflux; | 95% |
In acetonitrile Inert atmosphere; | 83% |
In tetrahydrofuran for 4h; Heating; |
Conditions | Yield |
---|---|
In acetonitrile Inert atmosphere; | 95% |
In tetrahydrofuran Reflux; | 80% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; for 3h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 20h; | 94% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 20h; | 94% |
Conditions | Yield |
---|---|
In methanol at 40℃; for 18h; | 94% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 20h; | 94% |
Cinchonidin
Conditions | Yield |
---|---|
With bromine; triethylamine In chloroform at 0 - 20℃; for 4h; | 94% |
Conditions | Yield |
---|---|
In tetrahydrofuran Reflux; | 93% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; for 2h; | 93% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 10h; | 92% |
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 12h; | 86% |
With triethylsilane; 1% Pd on activated carbon In water at 45℃; for 24h; Reagent/catalyst; Green chemistry; chemoselective reaction; | 83% |
4-(bromomethyl)phenyl[di(1-naphthyl)]methanol
Cinchonidin
Conditions | Yield |
---|---|
In toluene; acetonitrile at 80℃; for 6h; | 92% |
4-(bromomethyl)-N-(phenyl)benzenesulfonamide
Cinchonidin
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 20h; | 92% |
Cinchonidin
Conditions | Yield |
---|---|
In ethanol; chloroform; N,N-dimethyl-formamide at 100℃; for 4h; | 91% |
In tetrahydrofuran for 4h; Heating; |
5-(bromomethyl)-1,3-di-tert-butyl-2-methoxybenzene
Cinchonidin
Conditions | Yield |
---|---|
In toluene for 4h; Heating; | 91% |
Conditions | Yield |
---|---|
In methanol at 40℃; for 15h; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran Reflux; | 90% |
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