Dayangchem'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
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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
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inquiry(R)-2-(4-Methoxyphenyl)-1-methylethanamine CAS:58993-79-6 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 hig
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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
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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
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inquiryA 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
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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:58993-79-6
Min.Order:10 Gram
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryProduct Name: (R)-2-(4-Methoxyphenyl)-1-methylethanamine Synonyms: R-(-)-2-(P-Methoxyphenyl)-1-methy ethamine;(R)-1-methyl-2-(4-methoxyphenyl)-ethylamine;(R)-2-(4-Methoxyphenyl)-1-methylethanamine;(R)-2-(4-Methoxy-phenyl)-1-methyl-ethylamine;(2R)
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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inquiryJ&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
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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
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inquiryAppearance: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
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
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inquiry(R)-2-(4-Methoxyphenyl)-1-methylethanamine cas 58993-79-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Henan Sunlake Enterprise Corporation is located in Henan Province, the central plain of China , Which enjoys favorable geogeaphical position and convenient transportion. The comany was established in june 1998 , until now having more than 18 years
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inquiryZhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i
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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
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inquiryShanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Com
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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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
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the (2R)-1-(4-methoxyphenyl)propan-2-amine, CAS:58993-79-6 with the most competitive pric
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inquiryHight quality, fast shipping, in stock or custom synthesis for the similar compound to meet your need. Storage:standard ambient conditions Package:1g, 5g, 10g, 25g, 50g,100g,500g,1kg,10kg Application:medical intermediate for R&D Transportation:FEDEX,
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inquiry(R)-1-(4-methoxyphenyl)-N-((R)-1-phenylethyl)propan-2-amine
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol at 40℃; for 24h; | 99.8% |
With palladium 10% on activated carbon; hydrogen In methanol at 45℃; under 15201 Torr; for 8h; Autoclave; | 94% |
With palladium 10% on activated carbon at 50℃; under 37503.8 Torr; for 1h; |
4-methoxybenzyl methyl ketone
2-Pentanone
A
(R)‐2‐aminopentane
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With Candida boidinii formate dehydrogenase; pyridoxal 5'-phosphate; Aspergillus terreus ω-trans aminase; Lysinibacillus fusiformis leucine dehydrogenase; ammonium formate; nicotinamide adenine dinucleotide In aq. buffer at 30℃; for 24h; pH=8.8; Catalytic behavior; Green chemistry; Enzymatic reaction; | A 99.7% B 99.4% |
4-methoxybenzyl methyl ketone
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With glucose dehydrogenase; D-Alanine; D-glucose; ω-transaminase ATA-117; pyridoxal 5'-phosphate; nicotinamide adenine dinucleotide; lactate dehydrogenase In dimethyl sulfoxide at 30℃; for 24h; pH=7; aq. phosphate buffer; Enzymatic reaction; optical yield given as %ee; stereoselective reaction; | 99% |
With pyridoxal 5'-phosphate; amine transaminase TA-P2-B01; isopropylamine In aq. phosphate buffer at 30℃; for 24h; pH=7.5; Reagent/catalyst; Enzymatic reaction; enantioselective reaction; | 86% |
With Cb-FDH formate dehydrogenase (variant) from Candida boidinii; Rs-PhAmDH amine dehydrogenase variant from the phenylalanine dehydrogenase from Rhodoccoccus species; NAD; ammonium formate In water at 30℃; for 24h; pH=8.5; Reagent/catalyst; Enzymatic reaction; stereoselective reaction; | 82% |
(4R,5S)-5-(4-methoxyphenyl)-4-methyloxazolidin-2-one
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 1h; atmospheric pressure; | 91% |
(R)-N-[2-(4'-methoxyphenyl)-1-methylethyl]-2-methoxyacetamide
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With water; potassium hydroxide Reflux; optical yield given as %ee; | 70% |
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With hydrogenchloride; D-sorbitol; choline chloride In water at 25℃; for 3h; | 60% |
ethyl 2-methoxyacetate
2-amino-1-(4-methyoxyphenyl)propane
A
(R)-N-[2-(4'-methoxyphenyl)-1-methylethyl]-2-methoxyacetamide
B
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
C
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With Candida antartica lipase B; triethylamine In n-heptane at 50℃; for 25h; Inert atmosphere; Enzymatic reaction; optical yield given as %ee; | A 49% B 40% C n/a |
With Candida antartica lipase B; triethylamine In n-heptane at 35℃; for 1.5h; Inert atmosphere; Enzymatic reaction; optical yield given as %ee; | A 38% B n/a C n/a |
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol; water |
1-methoxy-4-((E)-2-nitroprop-1-enyl)benzene
A
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Stage #1: 1-methoxy-4-((E)-2-nitroprop-1-enyl)benzene With lithium aluminium tetrahydride In diethyl ether for 2h; Reduction; Heating; Stage #2: With Candida antarctica lipase B; ethyl acetate; triethylamine at 30℃; for 4h; racemate resolution; Title compound not separated from byproducts; |
(R)-N-[1-(o-methoxyphenyl)propan-2-yl]ethanamide
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With potassium hydroxide Hydrolysis; Heating; |
2-amino-1-(4-methyoxyphenyl)propane
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Candida antarctica lipase B 2: 3M aq. KOH / Heating View Scheme | |
Multi-step reaction with 2 steps 1: Candida antartica lipase B; triethylamine / 35 °C / Inert atmosphere; Enzymatic reaction 2: water; potassium hydroxide / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: Candida antartica lipase B; triethylamine / n-heptane / 25 h / 50 °C / Inert atmosphere; Enzymatic reaction 2: water; potassium hydroxide / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: triethylamine / tetrahydrofuran / 0 - 20 °C / Inert atmosphere 2: water; potassium hydroxide / Reflux View Scheme |
1-methoxy-4-((E)-2-nitroprop-1-enyl)benzene
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 78 percent / LiAlH4 / diethyl ether / 2 h / Heating 2: Candida antarctica lipase B 3: 3M aq. KOH / Heating View Scheme |
4-methoxy-benzaldehyde
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 81 percent / ammonium acetate / 0.58 h / Heating 2: 78 percent / LiAlH4 / diethyl ether / 2 h / Heating 3: Candida antarctica lipase B 4: 3M aq. KOH / Heating View Scheme | |
Multi-step reaction with 2 steps 1.1: 81 percent / ammonium acetate / 0.58 h / Heating 2.1: LiAlH4 / diethyl ether / 2 h / Heating 2.2: Candida antarctica lipase B; ethyl acetate; Et3N / 4 h / 30 °C View Scheme |
l-para-Methoxyamphetamine hydrochloride
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With ammonia; water In dichloromethane Product distribution / selectivity; |
4-methoxybenzyl methyl ketone
A
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With glucose dehydrogenase; D-Alanine; D-glucose; ω-transaminase ATA-117; pyridoxal 5'-phosphate; nicotinamide adenine dinucleotide; lactate dehydrogenase In dimethyl sulfoxide at 30℃; for 24h; pH=7; aq. phosphate buffer; Enzymatic reaction; optical yield given as %ee; stereoselective reaction; | |
With Escherichia coli overexpressing ω-transaminase from round 11 variant from Arthrobacter sp.; pyridoxal 5'-phosphate; isopropylamine In dimethyl sulfoxide at 45℃; pH=11; aq. buffer; Enzymatic reaction; optical yield given as %ee; | |
With pyridoxal 5'-phosphate; isopropylamine In aq. phosphate buffer at 30℃; for 5h; pH=9; Reagent/catalyst; Time; Enzymatic reaction; | A n/a B n/a |
butanone
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With glucose dehydrogenase; D-Alanine; D-glucose; ω-transaminase ATA-117; pyridoxal 5'-phosphate; nicotinamide adenine dinucleotide; lactate dehydrogenase In dimethyl sulfoxide at 30℃; for 24h; pH=7; aq. phosphate buffer; Enzymatic reaction; optical yield given as %ee; stereoselective reaction; |
N-[2-(4'-methoxyphenyl)-1-methylethyl]-2-methoxyacetamide
A
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With water; potassium hydroxide Reflux; optical yield given as %ee; |
4-(2-nitro-propenyl)-anisole
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 2: Candida antartica lipase B; triethylamine / 35 °C / Inert atmosphere; Enzymatic reaction 3: water; potassium hydroxide / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 2: Candida antartica lipase B; triethylamine / 35 °C / Inert atmosphere; Enzymatic reaction View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 2: Candida antartica lipase B; triethylamine / n-heptane / 25 h / 50 °C / Inert atmosphere; Enzymatic reaction View Scheme | |
Multi-step reaction with 3 steps 1: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 2: Candida antartica lipase B; triethylamine / n-heptane / 25 h / 50 °C / Inert atmosphere; Enzymatic reaction 3: water; potassium hydroxide / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 2: triethylamine / tetrahydrofuran / 0 - 20 °C / Inert atmosphere 3: water; potassium hydroxide / Reflux View Scheme |
2-amino-1-(4-methyoxyphenyl)propane
ethyl acetate
B
(R)-N-[2-(4'-methoxyphenyl)-1-methylethyl]-2-methoxyacetamide
C
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
D
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With Candida antartica lipase B; triethylamine at 35℃; Inert atmosphere; Enzymatic reaction; optical yield given as %ee; |
4-methoxy-benzaldehyde
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: ammonium acetate / Reflux 2: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 3: Candida antartica lipase B; triethylamine / 35 °C / Inert atmosphere; Enzymatic reaction 4: water; potassium hydroxide / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: ammonium acetate / Reflux 2: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 3: Candida antartica lipase B; triethylamine / 35 °C / Inert atmosphere; Enzymatic reaction View Scheme | |
Multi-step reaction with 3 steps 1: ammonium acetate / Reflux 2: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 3: Candida antartica lipase B; triethylamine / n-heptane / 25 h / 50 °C / Inert atmosphere; Enzymatic reaction View Scheme | |
Multi-step reaction with 4 steps 1: ammonium acetate / Reflux 2: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 3: triethylamine / tetrahydrofuran / 0 - 20 °C / Inert atmosphere 4: water; potassium hydroxide / Reflux View Scheme | |
Multi-step reaction with 4 steps 1: ammonium acetate / Reflux 2: lithium aluminium tetrahydride / diethyl ether / 3 h / Inert atmosphere; Reflux 3: Candida antartica lipase B; triethylamine / n-heptane / 25 h / 50 °C / Inert atmosphere; Enzymatic reaction 4: water; potassium hydroxide / Reflux View Scheme |
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: L-Tartaric acid / ethanol 2: palladium 10% on activated carbon; hydrogen / methanol / 24 h / 40 °C / 1.5 MPa View Scheme |
1-(4-methoxyphenyl)propan-2-ol
A
4-methoxybenzyl methyl ketone
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With amine dehydrogenase ChiAmDH; secondary alcohol dehydrogenase from Thermoanaerobacter ethanolicus W110A/G198D mutant; nicotinamide adenine dinucleotide; ammonium chloride pH=9; Enzymatic reaction; enantioselective reaction; | A n/a B n/a |
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trichlorosilane; (8S,9S)-9-picolinamide(9-desoxy)-epi-cinchonidine / dichloromethane / 36 h / -20 °C / Inert atmosphere 2: palladium 10% on activated carbon / 1 h / 50 °C / 37503.8 Torr View Scheme |
A
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With (8S,9S)-9-picolinamide(9-desoxy)-epi-cinchonidine; trichlorosilane In dichloromethane for 0.5h; Flow reactor; Overall yield = 70 %; enantioselective reaction; | A n/a B n/a |
inden-1-one
A
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: titanium(IV) isopropylate / toluene / 0.08 h / Inert atmosphere 1.2: 18 h / 110 °C 2.1: trichlorosilane; (8S,9S)-9-picolinamide(9-desoxy)-epi-cinchonidine / dichloromethane / 0.5 h / Flow reactor View Scheme |
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogen / palladium 10% on activated carbon / methanol / 8 - 10 h / 50 °C 1.2: pH 1 - 2 2.1: ammonia; water / dichloromethane View Scheme |
Estragole
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium 2,2,2-trifluoroacetate; iron(III) chloride; palladium(II) trifluoroacetate / acetonitrile; water / 30 °C / Inert atmosphere; Darkness 2: pyridoxal 5'-phosphate; isopropylamine; amine transaminase TA-P2-B01 / aq. phosphate buffer / 24 h / 30 °C / pH 7.5 / Enzymatic reaction View Scheme | |
Multi-step reaction with 2 steps 1: iron(III) chloride; palladium(II) trifluoroacetate / water / 24 h / 60 °C / Inert atmosphere 2: pyridoxal 5'-phosphate; isopropylamine; amine transaminase TA-P2-B01 / aq. phosphate buffer / 24 h / 30 °C / pH 7.5 / Enzymatic reaction View Scheme |
Estragole
A
(S)-2-(4-methoxy-phenyl)-1-methyl-ethylamine
B
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium 2,2,2-trifluoroacetate; iron(III) chloride; palladium(II) trifluoroacetate / acetonitrile; water / 30 °C / Inert atmosphere; Darkness 2: pyridoxal 5'-phosphate; isopropylamine; amine transaminase ATA-415 / aq. phosphate buffer / 24 h / 30 °C / pH 7.5 / Enzymatic reaction View Scheme | |
Multi-step reaction with 2 steps 1: iron(III) chloride; palladium(II) trifluoroacetate / water / 24 h / 60 °C / Inert atmosphere 2: pyridoxal 5'-phosphate; isopropylamine; amine transaminase ATA-415 / aq. phosphate buffer / 24 h / 30 °C / pH 7.5 / Enzymatic reaction View Scheme |
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: D-sorbitol; choline chloride / 0.03 h / 25 °C 2: D-sorbitol; choline chloride; hydrogenchloride / water / 3 h / 25 °C View Scheme | |
Multi-step reaction with 2 steps 1: D-sorbitol; choline chloride / 0.03 h / 25 °C 2: D-sorbitol; choline chloride; hydrogenchloride / water / 3 h / 25 °C View Scheme |
(R)-(-)-p-methoxyamphetamine
chloroacetyl chloride
Conditions | Yield |
---|---|
With triethylamine In chloroform at 0 - 5℃; for 22 - 26h; | 95% |
(R)-(-)-p-methoxyamphetamine
benzaldehyde
(R)-(-)-1-(4'-methoxyphenyl)-2-benzylaminopropane
Conditions | Yield |
---|---|
With platinum on carbon; hydrogen In toluene at 80℃; under 3800.26 Torr; for 14h; Autoclave; | 91% |
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; benzenesulfonyl chloride In dichloromethane; water | 88.6% |
With sodium hydrogencarbonate; benzenesulfonyl chloride In dichloromethane; water | 88.6% |
(R)-(-)-p-methoxyamphetamine
propargyl bromide
(R)-N-(1-(4-methoxyphenyl)propan-2-yl)prop-2-yn-1-amine
Conditions | Yield |
---|---|
With potassium carbonate In toluene; acetonitrile at 20℃; for 16h; Inert atmosphere; | 60.6% |
(R)-(-)-p-methoxyamphetamine
(2R,3R,4S,5R)-2-(6-amino-2-chloro-9H-purin-9-yl)-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydrofuran-3,4-diol
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 145℃; for 23h; Inert atmosphere; | 30% |
R-(+)-α-trifluoromethyl-α-methoxy-phenylacetic acid
(R)-(-)-p-methoxyamphetamine
Conditions | Yield |
---|---|
(i) SOCl2, (ii) /BRN= 3030840/, Py, CHCl3; Multistep reaction; | |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride |
(R)-(-)-p-methoxyamphetamine
(R)-meta-chlorostyrene oxide
(R)-1-(3-Chloro-phenyl)-2-[(R)-2-(4-methoxy-phenyl)-1-methyl-ethylamino]-ethanol
Conditions | Yield |
---|---|
With hydrogenchloride; N-Trimethylsilylacetamide 1.) 110 deg C, 2.) EtOAc, 0 deg C to room temp.; Yield given. Multistep reaction; |
(R)-(-)-p-methoxyamphetamine
4-Chloro-pyridine-3-sulfonic acid [(S)-2-[4-(2-fluoro-ethyl)-piperidin-1-yl]-1-(4-nitro-benzyl)-2-oxo-ethyl]-amide
Conditions | Yield |
---|---|
In ethanol Heating; |
N,O-bis-(trimethylsilyl)-acetamide
(R)-(-)-p-methoxyamphetamine
(R)-1-(4-benzyloxy-3-nitrophenyl)oxirane
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 80℃; for 87h; Addition; |
(R)-(-)-p-methoxyamphetamine
2-(3-bromo-5-isoxazolyl)oxirane
Conditions | Yield |
---|---|
With calcium(II) trifluoromethanesulfonate In acetonitrile for 24h; Heating; |
(R)-(-)-p-methoxyamphetamine
(R,R)-formoterol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: dimethylsulfoxide / 87 h / 80 °C 2: neutral Al2O3 (activity III) 3: 67 percent / Fe turnings; 1M aq. HCl / methanol / 0.75 h / Heating 4: 69 percent / pyridine / 6.5 h / 60 °C 5: H2 / 10 percentPd/C / ethanol / 20 °C View Scheme |
(R)-(-)-p-methoxyamphetamine
(R)-1-(3-Amino-4-benzyloxy-phenyl)-2-[(R)-2-(4-methoxy-phenyl)-1-methyl-ethylamino]-ethanol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethylsulfoxide / 87 h / 80 °C 2: neutral Al2O3 (activity III) 3: 67 percent / Fe turnings; 1M aq. HCl / methanol / 0.75 h / Heating View Scheme |
(R)-(-)-p-methoxyamphetamine
(R)-1-(4-Benzyloxy-3-nitro-phenyl)-2-[(R)-2-(4-methoxy-phenyl)-1-methyl-ethylamino]-ethanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylsulfoxide / 87 h / 80 °C 2: neutral Al2O3 (activity III) View Scheme |
(R)-(-)-p-methoxyamphetamine
N-(2-Benzyloxy-5-{(R)-1-hydroxy-2-[(R)-2-(4-methoxy-phenyl)-1-methyl-ethylamino]-ethyl}-phenyl)-formamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: dimethylsulfoxide / 87 h / 80 °C 2: neutral Al2O3 (activity III) 3: 67 percent / Fe turnings; 1M aq. HCl / methanol / 0.75 h / Heating 4: 69 percent / pyridine / 6.5 h / 60 °C View Scheme |
(R)-(-)-p-methoxyamphetamine
(R)-5-(3-Chloro-phenyl)-3-[(R)-2-(4-hydroxy-phenyl)-1-methyl-ethyl]-oxazolidin-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) AcNHTMS, 2.) aq. HCl / 1.) 110 deg C, 2.) EtOAc, 0 deg C to room temp. 2: 90 percent / Et3N / CHCl3 / Ambient temperature 3: 81 percent / BBr3 / CH2Cl2 / 0 °C View Scheme |
(R)-(-)-p-methoxyamphetamine
(R)-5-(3-Chloro-phenyl)-3-[(R)-2-(4-methoxy-phenyl)-1-methyl-ethyl]-oxazolidin-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) AcNHTMS, 2.) aq. HCl / 1.) 110 deg C, 2.) EtOAc, 0 deg C to room temp. 2: 90 percent / Et3N / CHCl3 / Ambient temperature View Scheme |
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