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:616-46-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
2-THIOPHENAMINE CAS:616-46-6 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 intermedia
Cas:616-46-6
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
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
superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemic
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
Cas:616-46-6
Min.Order:0 Metric Ton
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
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:616-46-6
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 on.O
Cas:616-46-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.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:616-46-6
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquirywe are professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We own a R&D center in Hangzhou. I
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:616-46-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
2-ThiophenamineAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyest
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Supply top quality products with a reasonable price Application:api
2-Thiophenamine cas 616-46-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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:616-46-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With copper(l) iodide; ascorbic acid In ammonia at 25℃; for 18h; liquid NH3; | 99% |
With copper(l) iodide; ammonia; potassium carbonate; L-proline In water; dimethyl sulfoxide at 25℃; for 12h; Inert atmosphere; | 50% |
With copper(l) iodide; ammonia; sodium phosphate In water at 100℃; for 15h; | 50% |
With copper(l) iodide; ammonia; potassium carbonate; L-proline In water; dimethyl sulfoxide at 60℃; for 12h; Inert atmosphere; | 20% |
tert-butyl (2-thienyl)carbamate
thiophen-2-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 50℃; for 2h; | 96% |
With hydrogenchloride In 1,4-dioxane at 50℃; for 2h; | 96% |
With hydrogenchloride In diethyl ether at 20℃; for 0.5h; |
Conditions | Yield |
---|---|
With triethylamine In water at 80℃; for 4h; Inert atmosphere; Green chemistry; chemoselective reaction; | 91% |
With sodium tetrahydroborate; copper In water at 80℃; for 0.133333h; Green chemistry; | 90% |
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran; water at 20℃; for 0.5h; |
Conditions | Yield |
---|---|
With C24H32N2*ClCu; ammonia; potassium carbonate In 1-methyl-pyrrolidin-2-one; methanol at 90℃; under 5171.62 Torr; for 24h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With sodium In methanol | 48% |
Conditions | Yield |
---|---|
With polystyrene Wang resin; diphenylphosphoranyl azide; triethylamine; trifluoroacetic acid 1.) toluene, 100 deg C, 16 h, 2.) CH2Cl2, 5 min; Yield given; Multistep reaction; |
1,3-dimethyl-2-(2-thienylimino)imidazolidine
A
thiophene-2-methylamine
B
thiophen-2-ylamine
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 12h; |
Conditions | Yield |
---|---|
In acetic acid |
Conditions | Yield |
---|---|
With hydrogen sulfide; triethylamine In methanol; ethanol |
Conditions | Yield |
---|---|
With hydrogen sulfide In diethylamine |
Conditions | Yield |
---|---|
for 0.0166667h; microwave irradiation; | 91% |
Conditions | Yield |
---|---|
In dichloromethane at 30℃; for 0.5h; Sonication; | 91% |
thiophen-2-ylamine
ethyl 3-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxopropanoate
orthoformic acid triethyl ester
(Z)-2-(2,6-Dichloro-5-fluoro-pyridine-3-carbonyl)-3-(thiophen-2-ylamino)-acrylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: ethyl 3-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxopropanoate; orthoformic acid triethyl ester With acetic anhydride at 140℃; for 1h; Stage #2: thiophen-2-ylamine In ethanol at 20℃; Further stages.; | 90% |
thiophen-2-ylamine
2,4-dichloro-1,3-dimethyl-1,3,2,4-diazadiphosphetidine-2,4-dioxide
Conditions | Yield |
---|---|
In acetonitrile Reflux; | 90% |
Conditions | Yield |
---|---|
With 1-methyl-3-(4-sulfonylbutyl)-1H-imidazol-3-ium trifluoromethanesulfonate at 96 - 100℃; for 5h; Temperature; chemoselective reaction; | 90% |
thiophen-2-ylamine
ethyl (ethoxymethylene)cyanoacetate
ethyl α-cyano-β-(N-2-thienylammonium)acrylate
Conditions | Yield |
---|---|
88% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; methyl-triphenylphosphonium iodide; palladium diacetate at 50℃; under 760.051 Torr; for 24h; | 87% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; iron(III) chloride In 1,2-dichloro-ethane at 70℃; | 85% |
Conditions | Yield |
---|---|
In water; acetic acid for 0.05 - 0.0583333h; Microwave irradiation; | 82% |
thiophen-2-ylamine
2-acetoxy-2-(4-nitrophenyl)acetic acid
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran; acetonitrile Acylation; | 81% |
Conditions | Yield |
---|---|
With indium In acetonitrile at 20℃; for 10h; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
Stage #1: thiophen-2-ylamine; ortho-carborane diformaldehyde at 90℃; for 12h; Stage #2: iron(II) chloride at 20℃; for 5h; | 81% |
thiophen-2-ylamine
4-methoxycinnamaldehyde
6-(4-methoxyphenyl)-thieno[2,3-b]pyridine
Conditions | Yield |
---|---|
In water; acetic acid for 0.0333333 - 0.0416667h; Microwave irradiation; | 80% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 67℃; for 5h; | 78% |
thiophen-2-ylamine
4-chlorocinnamaldehyde
6-(4-chlorophenyl)thieno<2,3-b>pyridine
Conditions | Yield |
---|---|
In water; acetic acid for 0.0416667 - 0.05h; Microwave irradiation; | 78% |
thiophen-2-ylamine
propionaldehyde
4-ethyl-5-methyl-thieno[2,3-b]pyridine
Conditions | Yield |
---|---|
With triethylamine In ethanol; water for 0.0416667 - 0.05h; Microwave irradiation; | 78% |
thiophen-2-ylamine
bis(hydroxymethyl)diisopropylphosphonium chloride
Conditions | Yield |
---|---|
With triethylamine In methanol at 20℃; for 14h; Schlenk technique; Inert atmosphere; | 77.4% |
thiophen-2-ylamine
3-nitrocinnamaldehyde
6-(3-nitrophenyl)-thieno[2,3-b]pyridine
Conditions | Yield |
---|---|
In water; acetic acid for 0.05 - 0.0583333h; Microwave irradiation; | 76% |
thiophen-2-ylamine
1,5-dimethyl-4-(2-oxo-5-p-tolyl-furan-3-ylideneamino)-2-phenyl-1,2-dihydro-pyrazol-3-one
Conditions | Yield |
---|---|
In toluene for 3h; Heating; | 75% |
thiophen-2-ylamine
butyraldehyde
5-ethyl-4-propyl-thieno[2,3-b]pyridine
Conditions | Yield |
---|---|
With triethylamine In ethanol; water for 0.0333333 - 0.0416667h; Microwave irradiation; | 75% |
Conditions | Yield |
---|---|
With triethylamine In ethanol; water for 0.05 - 0.0583333h; Microwave irradiation; | 74% |
thiophen-2-ylamine
methyl 2-(4-methylphenylamino)acetate
Conditions | Yield |
---|---|
With (R,S)-2-chloropropionic acid In toluene at 120℃; for 10h; | 72.7% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; iron(III) chloride In 1,4-dioxane at 80℃; for 10h; | 70% |
thiophen-2-ylamine
Conditions | Yield |
---|---|
With pyridine at 70℃; Acylation; | 69% |
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid for 24h; Inert atmosphere; Reflux; | 69% |
thiophen-2-ylamine
6,7-dimethoxy-4-(1-piperazinyl)quinazoline
1,1'-carbonyldiimidazole
Conditions | Yield |
---|---|
Stage #1: thiophen-2-ylamine; 1,1'-carbonyldiimidazole With triethylamine In dichloromethane at 0℃; for 1h; Stage #2: 6,7-dimethoxy-4-(1-piperazinyl)quinazoline In dichloromethane at 20℃; Further stages.; | 67% |
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