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:89-33-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:89-33-8
Min.Order:1
Negotiable
Type:Other
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:89-33-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:89-33-8
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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
Cas:89-33-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:89-33-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryEthyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate CAS:89-33-8 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 h
Cas:89-33-8
Min.Order:1 Gram
Negotiable
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
Cas:89-33-8
Min.Order:1 Kilogram
Negotiable
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:89-33-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:89-33-8
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Cas:89-33-8
Min.Order:0
Negotiable
Type:Manufacturers
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:89-33-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Cas:89-33-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:89-33-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:89-33-8
Min.Order:0
Negotiable
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:89-33-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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
Cas:89-33-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirysuperior quality Appearance:Pale Yellow Solid 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:Used in synthetic C.I. pigment red 38, 39, 42 variet
Cas:89-33-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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 o
Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate Basic information Product Name: Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate Synonyms: 1-Phenyl-5-oxo-2-pyrazoline-3-carboxylicacid,ethylester;4,5-dihydro-5-oxo-1-phenyl-1h-pyrazole-3-carboxyli
Cas:89-33-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:89-33-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
Cas:89-33-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:89-33-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
Cas:89-33-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:89-33-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Acmec 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:89-33-8
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:89-33-8
Min.Order:0
Negotiable
Type:Manufacturers
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:89-33-8
Min.Order:0
Negotiable
Type:Manufacturers
inquirybest seller Application:API
Cas:89-33-8
Min.Order:0
Negotiable
Type:Manufacturers
inquiryacetylenedicarboxylic acid diethyl ester
2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one
Conditions | Yield |
---|---|
Stage #1: C6H6N2*(x)ClH With sodium acetate In ethanol; water at 20℃; for 0.0833333h; Stage #2: acetylenedicarboxylic acid diethyl ester In ethanol; water for 3h; Reflux; |
Conditions | Yield |
---|---|
Stage #1: C16H9BrFNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
Stage #1: C16H10N2O3S; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 96% |
Conditions | Yield |
---|---|
Stage #1: C16H10ClNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 95% |
Conditions | Yield |
---|---|
Stage #1: C16H10FNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 94% |
Conditions | Yield |
---|---|
Stage #1: C16H10FNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 94% |
Conditions | Yield |
---|---|
Stage #1: C16H10FNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 94% |
Conditions | Yield |
---|---|
Stage #1: C16H10N2O3S; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 93% |
Conditions | Yield |
---|---|
Stage #1: C17H13NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 92% |
Conditions | Yield |
---|---|
Stage #1: C16H10FNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 91% |
Conditions | Yield |
---|---|
Stage #1: C16H10BrNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 91% |
5-benzylidene thiazolone
acetyl chloride
2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one
Conditions | Yield |
---|---|
Stage #1: 5-benzylidene thiazolone; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Reagent/catalyst; Solvent; Michael Addition; enantioselective reaction; | 91% |
Conditions | Yield |
---|---|
Stage #1: C16H10ClNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 90% |
Conditions | Yield |
---|---|
Stage #1: C16H9BrFNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 90% |
5-benzylidene thiazolone
acetyl chloride
2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one
Conditions | Yield |
---|---|
Stage #1: 5-benzylidene thiazolone; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 89% |
Conditions | Yield |
---|---|
Stage #1: C16H10FNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 88% |
Conditions | Yield |
---|---|
Stage #1: C17H13NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 87% |
Conditions | Yield |
---|---|
Stage #1: C16H10BrNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 86% |
Conditions | Yield |
---|---|
Stage #1: C18H15NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 85% |
5-benzylidene thiazolone
acetyl chloride
2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one
Conditions | Yield |
---|---|
Stage #1: 5-benzylidene thiazolone; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With 3-(3,5-bis(trifluoromethyl)anilino)-4-([(1R,2R)-2-(piperidin-1-yl)cyclohexyl]amino)cyclobut-3-ene-1,2-dione In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 85% |
Conditions | Yield |
---|---|
Stage #1: C16H10FNOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 83% |
Conditions | Yield |
---|---|
Stage #1: C17H13NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 83% |
Conditions | Yield |
---|---|
Stage #1: C22H15NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 81% |
Conditions | Yield |
---|---|
Stage #1: C17H13NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 80% |
Conditions | Yield |
---|---|
Stage #1: C22H15NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 79% |
Conditions | Yield |
---|---|
Stage #1: C17H13NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 79% |
N,N-dimethyl-formamide
2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one
ethyl 5-chloro-4-formyl-1-phenyl-1H-pyrazole-3-carboxylate
Conditions | Yield |
---|---|
With trichlorophosphate at 10 - 70℃; Vilsmeier-Haack reaction; | 78% |
Conditions | Yield |
---|---|
Stage #1: C18H15NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 78% |
Conditions | Yield |
---|---|
Stage #1: C20H13NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With quinine In dichloromethane at 30℃; for 24h; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; for 0.5h; Michael Addition; enantioselective reaction; | 75% |
Conditions | Yield |
---|---|
Stage #1: C20H13NOS; 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one With potassium carbonate In dichloromethane at 20℃; Michael Addition; Stage #2: acetyl chloride In dichloromethane at 0℃; Michael Addition; | 71% |
2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one
Conditions | Yield |
---|---|
Stage #1: 2,4-dihydro-2-phenyl-5-ethoxycarbonyl-3H-pyrazol-3-one; [1-chloro-2,2,2-trifluoro-1-(4-methoxy-phenyl)-ethyl]-p-tolyl-carbodiimide With triethylamine In benzene at 20℃; for 2h; Stage #2: In benzene for 2h; Heating; | 53% |
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