Chengdu AstaTech Chemical Technology Co., Ltd. is a wholly-owned subsidiary of AstaTech (Chengdu) BioPharmaceutical Co., Ltd. It has overall accountability for AstaTech’s product list and sales and promotion of chemical reagents in China. The company
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
Cas:850222-40-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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Min.Order:1 Kilogram
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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
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Min.Order:1
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Cas:850222-40-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name: (S)-3-(dimethylamino)-1-(3-methoxyphenyl)-2-methylpropan-1-one Synonyms: (S)-3-(dimethylamino)-1-(3-methoxyphenyl)-2-methylpropan-1-one;(s)-3-(dimethylamino)-1-(3-methoxyphenyl)-2-methoylpropa
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Min.Order:1 Kilogram
Negotiable
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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
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Min.Order:1 Kilogram
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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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Min.Order:1 Kilogram
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Type:Trading Company
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv
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Min.Order:10 Gram
Negotiable
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inquiry1.No Less 8 years exporting experience. 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 Specialized
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Min.Order:1 Kilogram
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Min.Order:10 Kilogram
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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
Cas:850222-40-1
Min.Order:1 Gram
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Type:Trading Company
inquiry(S)-3-(dimethylamino)-1-(3-methoxyphenyl)-2-methylpropan-1-one CAS:850222-40-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediate
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Min.Order:1 Gram
Negotiable
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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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Min.Order:1 Kilogram
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inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail
Cas:850222-40-1
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
inquiryNew production CAS: 850222-40-1 Specificatio Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard Shelf life 2 years Storage should be stored in a well-clo
Cas:850222-40-1
Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
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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Min.Order:0
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inquiryHangzhou 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
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Min.Order:0 Metric Ton
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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
Cas:850222-40-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:850222-40-1
Min.Order:4 Kilogram
Negotiable
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inquiryVapor Pressure:0.000428mmHg at 25°C Refractive Index:1.508 Boiling Point:315.8 °C at 760 mmHg PKA:8.87±0.28(Predicted) Flash Point:144.8 °C PSA:29.54000 Density:1.012 g/cm3 LogP:2.07560 Storage Temp.:2-8°C
Cas:850222-40-1
Min.Order:1 Gram
FOB Price: $6.0
Type:Trading Company
inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
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Min.Order:0
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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
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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
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Min.Order:10 Gram
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inquiry(S)-3-(dimethylamino)-1-(3-methoxyphenyl)-2-methylpropan-1-oneAppearance:powder Storage:store in cool, dry place Package:according to customers' requirements Application:850222-40-1 Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(F
Cas:850222-40-1
Min.Order:1 Gram
Negotiable
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used for Pesticide intermediates Transport
Cas:850222-40-1
Min.Order:1 Gram
Negotiable
Type:Trading Company
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,
Cas:850222-40-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: (S)-3-Dimethylamino-1-(3-Methoxyphenyl)-2-Methyl-1-Propanone CAS No.:850222-40-1 Molecule Formula:C13H19NO2 Molecule Weight:221.29 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standar
Cas:850222-40-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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Min.Order:1 Milligram
Negotiable
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inquiry(S)-3-(dimethylamino)-1-(3-methoxyphenyl)-2-methylpropan-1-one (2R,3R)-O,O'-dibenzoyltartrate
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
Conditions | Yield |
---|---|
With diethylamine In tert-butyl methyl ether at 20 - 25℃; for 1.5h; | 96.5% |
With diethylamine In tert-butyl methyl ether at 20℃; for 3h; Product distribution / selectivity; | |
With ammonia; water In 2-methyltetrahydrofuran for 0.5h; Product distribution / selectivity; | |
With diethylamine In tert-butyl methyl ether |
formaldehyd
1-(3-methoxyphenyl)propan-1-one
N,N-dimethylammonium chloride
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
Conditions | Yield |
---|---|
With hydrogenchloride; L-proline In ethanol; water for 16h; Reflux; Inert atmosphere; | 78% |
3-(dimethylamino)-1-(3-methoxyphenyl)-2-methylpropan-1-one
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetone; methanol 2: diethylamine / tert-butyl methyl ether View Scheme |
1-(3-methoxyphenyl)propan-2-one
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: trifluoroacetic acid 2: acetone; methanol 3: diethylamine / tert-butyl methyl ether View Scheme |
formaldehyd
1-(3-methoxyphenyl)propan-1-one
dimethyl amine
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
Conditions | Yield |
---|---|
With L-proline In ethanol at 77℃; for 36h; Temperature; Solvent; Mannich Aminomethylation; | 306.2 g |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
ethylmagnesium bromide
(2S,3R)-1-(dimethylamino)-3-(3-methoxyphenyl)-2-methyl pentan-3-ol
Conditions | Yield |
---|---|
Stage #1: (2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone; ethylmagnesium bromide In tetrahydrofuran at 15℃; for 4h; Grignard Reaction; Stage #2: With ammonium bisulphate; water In tetrahydrofuran at 5℃; Product distribution / selectivity; | 99% |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
(2S,3R)-1-(dimethylamino)-3-(3-methoxyphenyl)-2-methyl pentan-3-ol
Conditions | Yield |
---|---|
Stage #1: ethyl bromide With magnesium In diethyl ether at 35℃; for 2.5h; Stage #2: (2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone In diethyl ether at 10 - 15℃; for 2h; Grignard Reaction; Stage #3: With ammonium bisulphate; water In diethyl ether at 5℃; Product distribution / selectivity; | 98% |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
ethylmagnesium bromide
Conditions | Yield |
---|---|
Stage #1: (2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone; ethylmagnesium bromide In tetrahydrofuran; diethyl ether at 10 - 15℃; for 2h; Grignard Reaction; Stage #2: With water; ammonium chloride In tetrahydrofuran; diethyl ether at 5℃; | 71% |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
ethylmagnesium chloride
(2S,3R)-1-(dimethylamino)-3-(3-methoxyphenyl)-2-methyl pentan-3-ol
Conditions | Yield |
---|---|
Stage #1: (2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone; ethylmagnesium chloride In tetrahydrofuran at 2 - 25℃; for 3.83333h; Grignard Reaction; Stage #2: With water; acetic acid In tetrahydrofuran at 20℃; for 0.5h; Stage #3: With ammonia; water In tetrahydrofuran at 20℃; for 0.166667h; |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
(βR,γR)-γ-ethyl-N,N,β-trimethyl-3-methoxybenzenepropanamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: diethyl ether; tetrahydrofuran / 2 h / 10 - 15 °C 1.2: 5 °C 2.1: hydrogenchloride / water / 5 h / 55 °C 2.2: 20 °C / pH 12 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethanol; water / 20 °C / Inert atmosphere View Scheme |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: diethyl ether; tetrahydrofuran / 2 h / 10 - 15 °C 1.2: 5 °C 2.1: hydrogenchloride / water / 5 h / 55 °C 2.2: 20 °C / pH 12 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethanol; water / 20 °C / Inert atmosphere 4.1: methanesulfonic acid; DL-methionine / 72 h / 80 °C 4.2: pH 10 - 12 5.1: hydrogenchloride / diethyl ether / 4 h View Scheme |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
tapentadol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: diethyl ether; tetrahydrofuran / 2 h / 10 - 15 °C 1.2: 5 °C 2.1: hydrogenchloride / water / 5 h / 55 °C 2.2: 20 °C / pH 12 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethanol; water / 20 °C / Inert atmosphere 4.1: methanesulfonic acid; DL-methionine / 72 h / 80 °C 4.2: pH 10 - 12 View Scheme |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: diethyl ether; tetrahydrofuran / 2 h / 10 - 15 °C 1.2: 5 °C 2.1: hydrogenchloride / water / 5 h / 55 °C 2.2: 20 °C / pH 12 View Scheme |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
(R,R)-tapentadol-(PABA tert-butyl ester) carbamate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: diethyl ether; tetrahydrofuran / 2 h / 10 - 15 °C 1.2: 5 °C 2.1: hydrogenchloride / water / 5 h / 55 °C 2.2: 20 °C / pH 12 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethanol; water / 20 °C / Inert atmosphere 4.1: methanesulfonic acid; DL-methionine / 72 h / 80 °C 4.2: pH 10 - 12 5.1: toluene / Reflux View Scheme |
(2S)-3-dimethylamino-1-(3-methoxyphenyl)-2-methyl-1-propanone
(R,R)-tapentadol-PABA carbamate trifluoroacetate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: diethyl ether; tetrahydrofuran / 2 h / 10 - 15 °C 1.2: 5 °C 2.1: hydrogenchloride / water / 5 h / 55 °C 2.2: 20 °C / pH 12 3.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethanol; water / 20 °C / Inert atmosphere 4.1: methanesulfonic acid; DL-methionine / 72 h / 80 °C 4.2: pH 10 - 12 5.1: toluene / Reflux 6.1: 1 h / 20 °C View Scheme |
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