DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:554-52-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:554-52-9
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryThe 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
Cas:554-52-9
Min.Order:1
Negotiable
Type:Other
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 powd
Cas:554-52-9
Min.Order:1 Kilogram
FOB Price: $20.0 / 24.0
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:554-52-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirysuperior quality Appearance:Grey crystalline 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:Dopamine intermediate Transportation:as per yo
Cas:554-52-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Cas:554-52-9
Min.Order:0
Negotiable
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.
Cas:554-52-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Cas:554-52-9
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Cas:554-52-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:554-52-9
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
Cas:554-52-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:554-52-9
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
Cas:554-52-9
Min.Order:0
Negotiable
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
3-Methoxy-4-hydroxyphenethylamine cas 554-52-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:554-52-9
Min.Order:0
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
high 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:any port in China
Cas:554-52-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryQuality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu
stock,low price,high quality,high purity,good sevice Application:R&D
Cas:554-52-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?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:554-52-9
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and
Cas:554-52-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:554-52-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KieRaychem Co.,Ltd.is located in Yuhang District of Hangzhou City and specialized in the chemical product customization, development, sales, import and export. Current business is focused on fine chemicals, pharmaceutical materials and int
Cas:554-52-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:554-52-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)ethannitril
3-Methoxytyramine
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen; 5%-palladium/activated carbon In methanol at 20 - 25℃; under 3750.38 Torr; for 4.33333h; | 86% |
Conditions | Yield |
---|---|
With hydrogen; Ra-Ni In ethanol; ammonia at 70℃; under 6080 - 7600 Torr; | 79% |
With ammonia; hydrogen; Ra-Ni catalyst In ethanol at 70℃; under 7600 Torr; | 75% |
With hydrogenchloride; hydrogen; palladium on activated charcoal In ethanol | |
With hydrogenchloride; ammonium hydroxide; borane Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In 1,4-dioxane at 60℃; | 25% |
With 1,4-dioxane; Pd-BaSO4; sulfuric acid Hydrogenation; | |
With acetic acid; platinum Hydrogenation; |
3-methoxy-4-benzyloxy-ω-nitrostyrolene
3-Methoxytyramine
Conditions | Yield |
---|---|
With palladium on activated charcoal; ethanol Hydrogenation.unter Zusatz von wenig konz.wss.HCl; | |
With formic acid; palladium In ethanol at 18 - 20℃; for 5h; |
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid; platinum Hydrogenation; |
3-Methoxytyramine
Conditions | Yield |
---|---|
With palladium on activated charcoal; acetic acid Hydrogenation.zuletzt unter Zusatz von wss.HClO4, bei 80grad; |
2-(3,4-dimethoxyphenyl)-ethylamine
A
3-Methoxytyramine
B
5-(2-amino-ethyl)-2-methoxy-phenol
Conditions | Yield |
---|---|
With ammonia; sodium |
Conditions | Yield |
---|---|
at 37℃; for 15h; Product distribution; catechol-o-methyltransferase in crude liver homogenate, phosphate-citrate buffer, pH 4.4; |
N-trans-feruloyl-3-O-methyldopamine
A
(E)-3-(4-hydroxy-3-methoxyphenyl)acrylic acid
B
3-Methoxytyramine
Conditions | Yield |
---|---|
With sodium hydroxide |
3-Methoxytyramine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol |
3-Methoxytyramine
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol; platinum Hydrogenation; | |
With sulfuric acid; acetic acid Hydrogenation; |
3-Methoxytyramine
Conditions | Yield |
---|---|
With hydrogenchloride |
2-methoxy-4-(2-nitroethyl)phenol
3-Methoxytyramine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal | |
With palladium 10% on activated carbon; hydrogen In ethanol at 50℃; under 2327.23 Torr; for 16h; | |
With palladium on activated charcoal | |
With hydrogenchloride; zinc In ethanol; water for 3h; | |
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; | 860 mg |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 71 percent / KOH, tetrabutylammonium bromide / ethanol / 1 h / 0 °C 2: 85 percent / AcONa. Ac2O / 0.08 h / Heating 3: formic acid / Pd black / ethanol / 5 h / 18 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 72 percent / KOH / aq. ethanol / 2 h / 0 °C 2: formic acid / Pd black / ethanol / 5 h / 18 - 20 °C View Scheme |
1-(3-methoxy-4-benzyloxyphenyl)-2-nitroethanol
3-Methoxytyramine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / AcONa. Ac2O / 0.08 h / Heating 2: formic acid / Pd black / ethanol / 5 h / 18 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 100 percent / K2CO3, tetrabutylammonium bromide / dimethylformamide / 5 h / 18 - 20 °C 2: 71 percent / KOH, tetrabutylammonium bromide / ethanol / 1 h / 0 °C 3: 85 percent / AcONa. Ac2O / 0.08 h / Heating 4: formic acid / Pd black / ethanol / 5 h / 18 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: 100 percent / K2CO3, tetrabutylammonium bromide / dimethylformamide / 5 h / 18 - 20 °C 2: 72 percent / KOH / aq. ethanol / 2 h / 0 °C 3: formic acid / Pd black / ethanol / 5 h / 18 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: AlCl3 / toluene 1.2: Br2; AcOH / CH2Cl2 / -78 °C 2.1: 75 percent / NH3; H2 / Ra-Ni catalyst / ethanol / 70 °C / 7600 Torr View Scheme |
(E)-2-methoxy-4-(2-nitrovinyl)phenol
3-Methoxytyramine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4 2: H2 / Pd/C View Scheme |
3-Methoxytyramine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.5 h / 180 °C 2: 66.2 percent / aq. HCl, AcOH 3: 20percent aq. NaOH View Scheme |
3-Methoxytyramine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 66.2 percent / aq. HCl, AcOH 2: 20percent aq. NaOH View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 2 N NaOH / toluene; H2O / 2 h / 5 - 10 °C 2: 13 percent / NaHCO3 / ethanol / 16 h / Heating 3: diethyl ether 4: H2 / Pd/C / ethanol View Scheme |
N-benzyloxycarbonyl-3,4-dihydroxyphenylethylamine
3-Methoxytyramine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 13 percent / NaHCO3 / ethanol / 16 h / Heating 2: diethyl ether 3: H2 / Pd/C / ethanol View Scheme |
4-O-benzyl-N-benzyloxycarbonyldopamine
3-Methoxytyramine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether 2: H2 / Pd/C / ethanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / NH4(OAc) / acetic acid / Heating 2: 25 percent / DIBAH / dioxane / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1: (i) EtOH, (ii) H2, PtO2 2: dimethylformamide 3: H2, aq. HCl / Pd-C / ethanol View Scheme | |
Multi-step reaction with 2 steps 2: H2, aq. HCl / Pd-C View Scheme |
2-methoxy-4-((methylamino)methyl)phenol
3-Methoxytyramine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide 2: H2, aq. HCl / Pd-C / ethanol View Scheme |
2-[4-(benzyloxy)-3-methoxyphenyl]ethylamine
3-Methoxytyramine
Conditions | Yield |
---|---|
palladium on charcoal In tetrahydrofuran |
Conditions | Yield |
---|---|
With ammonium hydroxide In water at 50℃; pH=9 - 10; | 21.5 g |
3-Methoxytyramine
ortho-bromophenylacetic acid
2-(2-bromo-phenyl)-N-[2-(4-hydroxy-3-methoxy-phenyl)-ethyl]-acetamide
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 100% |
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In tetrahydrofuran at 0 - 20℃; for 16h; | 95% |
3-Methoxytyramine
ortho-chlorobenzoic acid
2-(4-hydroxy-3-methoxyphenethylamino)benzoic acid
Conditions | Yield |
---|---|
With copper; potassium carbonate In ethyl methyl ether at 25 - 30℃; for 1.5h; Ullmann reaction; Inert atmosphere; Sonication; | 94% |
3-Methoxytyramine
demethyldihydrocorynantheine
Conditions | Yield |
---|---|
In methanol for 4h; Ambient temperature; | 92% |
3-Methoxytyramine
chloroacetyl chloride
N-<2-(4-hydroxy-3-methoxyphenyl)ethyl>chloroacetamide
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran Ambient temperature; | 92% |
homoisovanillic acid
3-Methoxytyramine
N-(β-4-hydroxy-3-methoxyphenethyl)-(3-hydroxy-4-methoxyphenyl)acetamide
Conditions | Yield |
---|---|
Heating; | 90.4% |
Conditions | Yield |
---|---|
With triethylamine; sodium hydroxide | 90% |
Conditions | Yield |
---|---|
With copper; potassium carbonate In ethyl methyl ether at 25 - 30℃; for 1.5h; Ullmann reaction; Inert atmosphere; Sonication; | 89% |
di-tert-butyl dicarbonate
3-Methoxytyramine
tert-butyl 4-hydroxy-3-methoxyphenethylcarbamate
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 20℃; | 88% |
With triethylamine In chloroform at 20℃; for 24h; | 59% |
With triethylamine In methanol for 2h; | 57.5% |
With triethylamine In chloroform at 20℃; for 24h; |
3-Methoxytyramine
3-benzyloxy-4-methoxybenzoyl chloride
N-(4-hydroxy-3-methoxyphenethyl)-4-methoxy-3-benzyloxybenzamide
Conditions | Yield |
---|---|
With water; sodium carbonate In chloroform for 18h; Ambient temperature; | 86% |
phthalic anhydride
3-Methoxytyramine
N-[2-(3-methoxy-4-hydroxy-phenyl)ethyl]phthalimide
Conditions | Yield |
---|---|
With boron tribromide In toluene Dean-Stark; Reflux; | 86% |
2-(2-propynyloxy)-2-(4-chlorophenyl)-acetic acid
3-Methoxytyramine
Conditions | Yield |
---|---|
In xylene at 143℃; for 4h; Product distribution / selectivity; Inert atmosphere; Molecular sieve; | 83% |
Conditions | Yield |
---|---|
Stage #1: succinic acid anhydride; 3-Methoxytyramine In ethyl acetate at 20℃; for 0.5h; Stage #2: With acetyl chloride In toluene for 1h; Reflux; | 82% |
3-Methoxytyramine
Conditions | Yield |
---|---|
With triethylamine In methanol at 20℃; for 18h; Inert atmosphere; | 80% |
3-Methoxytyramine
4-{2-[(5-chlorothieno[2,3-d]pyrimidin-4-yl)amino]ethyl}-2-methoxyphenol
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide | 76% |
With triethylamine In N,N-dimethyl-formamide | 76% |
6-chloro-9-((3aR,3bR,4aS,5R,5aS)-hexahydro-2,2dimethylbicyclo[3.1.0]hex-1(5)-eno[3,2-d] [1,3]dioxol-5-yl)-2-iodo-9H-purine
3-Methoxytyramine
Conditions | Yield |
---|---|
In isopropyl alcohol at 75℃; for 1h; Microwave irradiation; | 75% |
3-Methoxytyramine
benzaldehyde
6-methoxy-1-phenyl-1,2,3,4-tetrahydro-isoquinolin-7-ol
Conditions | Yield |
---|---|
Stage #1: 3-Methoxytyramine; benzaldehyde With magnesium sulfate; triethylamine In methanol for 3h; Heating / reflux; Stage #2: With trifluoroacetic acid for 1h; Heating / reflux; | 74% |
3-Methoxytyramine
(S)-N-(methylsulphonyl)valine
(S)-N-[2-(4-hydroxy-3-methoxy-phenyl)-ethyl]-2-methanesulfonylamino-3-methyl-butyramide
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine | 71% |
Conditions | Yield |
---|---|
With copper; potassium carbonate In ethyl methyl ether at 25 - 30℃; for 1h; Ullmann reaction; Inert atmosphere; Sonication; | 71% |
2,4-dodecadienoic acid
3-Methoxytyramine
Conditions | Yield |
---|---|
Stage #1: 2,4-dodecadienoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.166667h; Stage #2: 3-Methoxytyramine With triethylamine In dichloromethane at 20℃; | 69% |
3-Methoxytyramine
(2-Chloro-5-hydroxy-4-methoxy-phenyl)-acetic acid methyl ester
2-(2-Chloro-5-hydroxy-4-methoxy-phenyl)-N-[2-(4-hydroxy-3-methoxy-phenyl)-ethyl]-acetamide
Conditions | Yield |
---|---|
at 160℃; | 63% |
3-Methoxytyramine
Conditions | Yield |
---|---|
With triethylamine In ethanol Reflux; | 63% |
p-Coumaric Acid
3-Methoxytyramine
N-trans-p-coumaroyl-3-O-methyldopamine
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; | 62% |
5-benzyloxy-2-bromo-4-methoxyphenylacetic acid
3-Methoxytyramine
N-(4'-benzyloxy-3'-methoxyphenylethyl)-2-(2-bromo-5-hydroxy-4-methoxyphenyl)acetamide
Conditions | Yield |
---|---|
at 180℃; for 3h; | 61% |
3-Methoxytyramine
<3,4-bis(benzyloxy)phenyl>acetic acid
2-<3',4'-bis(benzyloxy)phenyl>-N-<2-(4-hydroxy-3-methoxyphenyl)ethyl>acetamide
Conditions | Yield |
---|---|
at 185 - 190℃; for 2h; | 60.4% |
3-Methoxytyramine
Homovanillic acid
(4'-hydroxy-3'-methoxyphenyl)-N-<2-(4-hydroxy-3-methoxyphenyl)ethyl>acetamide
Conditions | Yield |
---|---|
for 2h; Heating; | 59.3% |
at 200℃; for 4h; Inert atmosphere; |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran Ambient temperature; | 59% |
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; | 48% |
(E)-3-(4-hydroxy-3-methoxyphenyl)acrylic acid
3-Methoxytyramine
N-trans-feruloyl-3-O-methyldopamine
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; | 56% |
With dicyclohexyl-carbodiimide In tetrahydrofuran Ambient temperature; | 55% |
Stage #1: (E)-3-(4-hydroxy-3-methoxyphenyl)acrylic acid With triethylamine In N,N-dimethyl-formamide for 0.25h; Cooling with ice; Stage #2: 3-Methoxytyramine With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere; |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View