Hello, 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 email in time prod
Cas:20320-59-6
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Type:Lab/Research institutions
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:20320-59-6
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Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
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inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful d
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inquiryQingdao 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 intermediates, steroids, pharmaceutical
Cas:20320-59-6
Min.Order:10 Gram
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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 highly qualified
Cas:20320-59-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:20320-59-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:20320-59-6
Min.Order:1 Metric Ton
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Type:Trading Company
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
Cas:20320-59-6
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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
Cas:20320-59-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:20320-59-6
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Type:Lab/Research institutions
inquiryHubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,
Cas:20320-59-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryDiethyl(phenylacetyl)malonate CAS 20320-59-6 B Powder B Oil Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establish
Cas:20320-59-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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inquiryFactory Price Diethyl(phenylacetyl)malonate CAS 20320-59-6 Product name Diethyl(phenylacetyl)malonate / New Bmk CAS Number 20320-59-6 Synonyms Diethyl(phenylacetyl)malonate;Propanedioicacid,2-(2-phenylacetyl)-,
Cas:20320-59-6
Min.Order:1 Kilogram
FOB Price: $8.0 / 11.0
Type:Trading Company
inquiryOur Advantage: 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good quali
Cas:20320-59-6
Min.Order:10 Gram
FOB Price: $100.0 / 200.0
Type:Trading Company
inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:20320-59-6
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.8
Type:Trading Company
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:20320-59-6
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:20320-59-6
Min.Order:0
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Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
J&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
Cas:20320-59-6
Min.Order:0
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Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:20320-59-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
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.
Ansciep 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:20320-59-6
Min.Order:0
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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:intermediate
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:20320-59-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe have our own stable cooperative production factory, and we have stock available, ensuring quality and quantity Application:Fine chemical products
Cas:20320-59-6
Min.Order:0
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Type:Lab/Research institutions
inquiryhight degree of purityAppearance:COA mentioned Storage:COA mentioned Package:Standard or custom package Application:hight degree of purity Transportation:Express/Sea/Air Port:Any port in China
phenylacetyl chloride
diethyl malonate
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Stage #1: diethyl malonate With ethanol; magnesium In tetrachloromethane; toluene for 1h; Heating; Stage #2: phenylacetyl chloride In tetrachloromethane; toluene at 20℃; for 1h; | 90% |
With chloroform; magnesium | |
With magnesium |
sodium diethylmalonate
phenylacetyl chloride
A
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
phenylacetyl chloride
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
With diethyl ether; ethanol |
diethyl malonate
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
With sodium dann mit Phenylessigsaeurechlorid versetzen; |
phenylacetyl chloride
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
diethyl acetylmalonate
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 24 percent / NH2NH2 / ethanol / 3 h / Heating 2.1: Mg; EtOH / CCl4; toluene / 1 h / Heating 2.2: 90 percent / CCl4; toluene / 1 h / 20 °C View Scheme |
ethyl 3-amino-2-ethoxycarbonyl-2-butenoate
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 14 percent / 80 percent NH2NH2 / ethanol / 3 h / Heating 2.1: Mg; EtOH / CCl4; toluene / 1 h / Heating 2.2: 90 percent / CCl4; toluene / 1 h / 20 °C View Scheme |
cycl-isopropylidene malonate
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 3.5 h / 20 °C / Cooling with ice 2: 3 h / Reflux View Scheme |
phenylacetyl chloride
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 3.5 h / 20 °C / Cooling with ice 2: 3 h / Reflux View Scheme |
ethanol
2,2-dimethyl-5-(2-phenylacetyl)-1,3-dioxane-4,6-dione
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
for 3h; Reflux; |
phenylacetic acid
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: thionyl chloride / dichloromethane / 1 h / 50 °C 2.1: sodium hydride / tetrahydrofuran / 1 h 2.2: 1 h / 0 - 20 °C View Scheme |
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
With hydrazine hydrate In acetic acid for 3h; Heating; | 81% |
diethyl 2-(2-phenylacetyl)malonate
ethyl 1,3-dihydroxy-2-naphthoate
Conditions | Yield |
---|---|
With methanesulfonic acid; phosphorus pentoxide at 20℃; | 70% |
With methanesulfonic acid at 30℃; for 48h; | |
With sulfuric acid at 25℃; |
Conditions | Yield |
---|---|
diethyl 2-(2-phenylacetyl)malonate
recorcinol
4-benzyl-7-hydroxycoumarin
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid; zinc(II) chloride | |
With sulfuric acid |
diethyl 2-(2-phenylacetyl)malonate
phenylmethanethiol
2-Benzylmercapto-3-phenyl-1-propen-1,1-dicarbonsaeure
Conditions | Yield |
---|---|
(i) ZnCl2, HCl, (ii) NaOH; Multistep reaction; |
diethyl 2-(2-phenylacetyl)malonate
2-Naphthalenesulfonyl chloride
Naphthalin-2-sulfonsaeure-<1-benzyl-2,2-diaethoxycarbonyl-vinyl-ester>
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate |
diethyl 2-(2-phenylacetyl)malonate
5-hydroxy-3-methylpyrazole
A
2-benzyl-3-ethoxycarbonyl-7-methylpyrazolo<5,1-b><1,3>oxazin-5(5H)-one
B
3-benzyl-2-ethoxycarbonyl-5-methylpyrazolo<1,2-a>pyrazole-1,7(1H,7H)-dione
C
3-benzyl-2-ethoxycarbonyl-7-methylpyrazolo<1,2-a>pyrazole-1,5(1H,5H)-dione
Conditions | Yield |
---|---|
at 150 - 160℃; for 0.25h; | A 0.067 g B 0.073 g C 1.06 g |
sulfuric acid
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
diethyl ether
diethyl 2-(2-phenylacetyl)malonate
phenylhydrazine
A
diethyl malonate
Conditions | Yield |
---|---|
diethyl 2-(2-phenylacetyl)malonate
2-benzyl-3-ethoxycarbonyl-7-methylpyrazolo<5,1-b><1,3>oxazin-5(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.06 g / 0.25 h / 150 - 160 °C 2: 75 percent / acetonitrile / 2 h / Irradiation View Scheme |
diethyl 2-(2-phenylacetyl)malonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaOEt, EtOH 2: aq. NaOH View Scheme |
diethyl 2-(2-phenylacetyl)malonate
2-Benzylsulfinyl-3-phenyl-1-propen-1,1-dicarbonsaeure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (i) ZnCl2, HCl, (ii) NaOH 2: AcOOH View Scheme |
diethyl 2-(2-phenylacetyl)malonate
2-Benzylsulfonyl-3-phenyl-1-propen-1,1-dicarbonsaeure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (i) ZnCl2, HCl, (ii) NaOH 2: AcOOH View Scheme |
diethyl 2-(2-phenylacetyl)malonate
A
ethyl 3-ethoxy-5-benzyl-1H-pyrazole-4-carboxylate
Conditions | Yield |
---|---|
With hydrazine hydrochloride In ethanol for 6h; Reflux; | A 2.3 g B n/a |
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