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:52450-32-5
Min.Order:1 Kilogram
FOB Price: $3.0
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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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inquiryHigh quality and best price of 3-Pyrrolidinecarboxylicacid, 2-oxo-4-phenyl-, ethyl ester FROM HENAN TIANFU CHEMICAL: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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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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Type:Lab/Research institutions
inquiryETHYL 2-OXO-4-PHENYL-3-PYRROLIDINECARBOXYLATE CAS:52450-32-5 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
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Min.Order:1 Gram
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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
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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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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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Min.Order:1 Kilogram
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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
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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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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiryShandong Mopai Biotechnology 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 chemicals. W
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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
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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inquirybest seller Application:API
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inquiryFactory supply high purity low price 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
Cas:52450-32-5
Min.Order:1 Gram
Negotiable
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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 powder2.
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inquiry3-Pyrrolidinecarboxylicacid, 2-oxo-4-phenyl-, ethyl esterAppearance: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
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Negotiable
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:52450-32-5
Min.Order:0
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inquiry3-Pyrrolidinecarboxylicacid, 2-oxo-4-phenyl-, ethyl ester cas 52450-32-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:52450-32-5
Min.Order:0
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Type:Other
inquiry1,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 highl
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
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inquiryhigh purity ethyl 2-oxo-4-phenylpyrrolidine-3-carboxylate cas no.13001-40-6Appearance:powder Storage:Stored in closed containers in dry cool conditions Package:1-25KGS DRUMS Application:Pharmaceutical intermediates Transportation:By express (Door t
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inquiryStable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
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inquirydiethyl 2-(3-nitrophenylethyl)malonate
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
With ammonium chloride; zinc In water at 60 - 65℃; | 80% |
With hydrogen; palladium on activated charcoal In ethanol at 60℃; under 6840 - 7600 Torr; for 2.4h; | 3.66 g |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
With hydrogenchloride; nickel Hydrogenation; | |
With ethanol; nickel Hydrogenation; |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
With ethanol; nickel at 100℃; under 73550.8 Torr; Hydrogenation; | |
With methanol; nickel at 20℃; under 2206.5 Torr; Hydrogenation; |
2-oxo-4-phenylpyrrolidine-3-carboxylic acid
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
sulfuric acid In ethanol at 120℃; for 0.166667h; |
diethyl malonate
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: n-butyllithium / tetrahydrofuran / 4 h / -20 °C 2: hydrogen; palladium 10% on activated carbon / methanol / 20 - 30 °C View Scheme |
2-nitroacetophenone
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: n-butyllithium / tetrahydrofuran / 4 h / -20 °C 2: hydrogen; palladium 10% on activated carbon / methanol / 20 - 30 °C View Scheme |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol at 20 - 30℃; Solvent; |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
ethyl iodide
3-ethyl-2-oxo-4-phenyl-pyrrolidine-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With sodium ethanolate |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
methyl iodide
3-methyl-2-oxo-4-phenyl-pyrrolidine-3-carboxylic acid
Conditions | Yield |
---|---|
With sodium methylate Erwaermen des Reaktionsprodukts mit methanol. KOH; |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
4-phenylpyrrolidin-2-one
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol; water | |
Multi-step reaction with 2 steps 1: ethanolic KOH 2: 175 °C View Scheme | |
With sodium carbonate for 6h; Reagent/catalyst; Reflux; | 3.3 g |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
2-oxo-4-phenylpyrrolidine-3-carboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide | |
Stage #1: 2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine With water; sodium hydroxide In methanol at 20℃; for 13h; Stage #2: With hydrogenchloride In methanol; water |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
4-amino-3-phenylbutanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: ethanolic sodium ethylate 2: methanol. KOH 3: unter vermindertem Druck 4: butyl alcohol; sodium View Scheme |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
3-ethyl-4-phenyl-pyrrolidin-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ethanolic sodium ethylate 2: methanol. KOH 3: unter vermindertem Druck View Scheme |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
3-ethyl-2-oxo-4-phenyl-pyrrolidine-3-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanolic sodium ethylate 2: methanol. KOH View Scheme |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
Conditions | Yield |
---|---|
With sodium cyanoborohydride In ethanol; acetic acid at 20℃; for 2h; |
2-oxo-4-phenyl-3-ethoxycarbonylpyrrolidine
2-oxo-4-phenylpyrrolidine-3-carbocylic acid hydrazide
Conditions | Yield |
---|---|
With hydrazine In ethanol at 120℃; for 0.333333h; |
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