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:118994-89-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:118994-89-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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 on.O
Cas:118994-89-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:118994-89-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryETHYL OXAZOLE-5-CARBOXYLATE CAS:118994-89-1 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 high quality org
Cas:118994-89-1
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:118994-89-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:118994-89-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:118994-89-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:118994-89-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:118994-89-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:118994-89-1
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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:118994-89-1
Min.Order:0 Metric Ton
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:118994-89-1
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
We 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:118994-89-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct Name: ETHYL OXAZOLE-5-CARBOXYLATE Synonyms: 5-Oxazolecarboxylic acid, ethyl ester;Oxazole-5-carboxylic acid ethyl ester;ethyl oxazol-5-carboxylate;5-(Ethoxycarbonyl)-1,3-oxazole;Benyal-di-peptide ester;Ethyl 5-oxazolecarboxylate 96%;Eth
Cas:118994-89-1
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:118994-89-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:118994-89-1
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:118994-89-1
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:118994-89-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
We 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:118994-89-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:118994-89-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:118994-89-1
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
high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:118994-89-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
glyoxylic acid ethyl ester
[(p-methylphenyl)sulfonylmethyl]isonitrile
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane; toluene at 0℃; for 3h; Inert atmosphere; | 92% |
With potassium carbonate In ethanol at 80℃; | 86% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane; toluene for 3h; | 80% |
methyl isocyanate
oxalic acid diethyl ester
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: methyl isocyanate With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.33333h; Metallation; Stage #2: oxalic acid diethyl ester In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Cyclization; | 71% |
glyoxylic acid ethyl ester
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; Inert atmosphere; | |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane; toluene at 0℃; for 1.33333h; Inert atmosphere; |
methanol
glyoxylic acid ethyl ester
[(p-methylphenyl)sulfonylmethyl]isonitrile
A
methyl oxazole-5-carboxylate
B
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: methanol; glyoxylic acid ethyl ester With caesium carbonate In tetrahydrofuran at 50℃; for 0.5h; Stage #2: [(p-methylphenyl)sulfonylmethyl]isonitrile In tetrahydrofuran; acetic acid at 60℃; for 1h; | |
With caesium carbonate at 60℃; |
para-bromotoluene
oxazol-5-yl-carboxylic acid ethyl ester
ethyl 2-(p-tolyl)oxazole-5-carboxylate
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 96% |
1-(3-Bromophenyl)ethanone
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 95% |
2-methoxy-5-bromopyridine
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 93% |
oxazol-5-yl-carboxylic acid ethyl ester
Oxazole-5-carboxamide
Conditions | Yield |
---|---|
In methanol; ammonia liquid NH3; | 92% |
With ammonia In methanol at 20℃; for 2h; | 92% |
In ammonia liquid NH3; | 92% |
With ammonia In methanol at 20℃; for 2h; | 92% |
With ammonia In methanol at 20℃; for 2h; | 92% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; Trimethylacetic acid; ruphos In toluene at 100℃; for 3h; | 92% |
Benzoylformic acid
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With nickel(II) perchlorate hexahydrate; silver carbonate In benzene at 170℃; for 24h; | 90% |
With cobalt(II) perchlorate hexahydrate; silver carbonate at 170℃; for 24h; Sealed tube; | 62% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 90% |
4-bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; Trimethylacetic acid; ruphos In toluene at 100℃; for 18h; | 89% |
5-bromo-2-cyclopropylisoindolin-1-one
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 89% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 89% |
1-(4-Methoxyphenyl)-3,3-diethyl-1-triazene
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With copper(l) iodide; palladium diacetate In N,N-dimethyl-formamide at 130℃; for 12h; Sealed tube; | 88% |
oxazol-5-yl-carboxylic acid ethyl ester
3-Bromo-4-methylpyridin
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 88% |
oxazol-5-yl-carboxylic acid ethyl ester
1,3-oxazole-5-carboxylic acid
Conditions | Yield |
---|---|
With lithium hydroxide monohydrate; water at 25℃; for 6.5h; Large scale; | 87.5% |
With lithium hydroxide monohydrate In water at 25℃; for 6.5h; Large scale; | 87.5% |
Stage #1: oxazol-5-yl-carboxylic acid ethyl ester With lithium hydroxide monohydrate In water at 25℃; for 6.5h; Stage #2: With hydrogenchloride In water at 5 - 25℃; for 1h; | 87.4% |
With lithium hydroxide In tetrahydrofuran; water at 20℃; for 16h; | 67% |
oxazol-5-yl-carboxylic acid ethyl ester
5-bromo-2(trifluoromethyl)pyridine
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Sealed tube; Inert atmosphere; Glovebox; | 87% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 87% |
oxazol-5-yl-carboxylic acid ethyl ester
1,3-oxazol-5-ylmethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 0.5h; | 86% |
With sodium tetrahydroborate In ethanol at 20℃; for 60h; | 85% |
With sodium tetrahydroborate; lithium chloride In tetrahydrofuran; methanol at -10 - 20℃; Inert atmosphere; | 71% |
3,3-diethyl-1-(4-methylphenyl)-1-triazene
oxazol-5-yl-carboxylic acid ethyl ester
ethyl 2-(p-tolyl)oxazole-5-carboxylate
Conditions | Yield |
---|---|
With copper(l) iodide; palladium diacetate In N,N-dimethyl-formamide at 130℃; for 12h; Sealed tube; | 85% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; Trimethylacetic acid; ruphos In toluene at 100℃; for 3h; | 85% |
5-iodo-2-(trifluoromethyl)pyridine
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 85% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; Trimethylacetic acid; ruphos In toluene at 100℃; for 3h; | 84% |
oxazol-5-yl-carboxylic acid ethyl ester
5-bromo-2(trifluoromethyl)pyridine
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 84% |
oxazol-5-yl-carboxylic acid ethyl ester
2-bromo-5-(trifluoromethyl)pyridine
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 84% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 83% |
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: oxazol-5-yl-carboxylic acid ethyl ester With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Stage #2: With zinc(II) chloride In tetrahydrofuran at 20℃; for 0.5h; Stage #3: With iodine In tetrahydrofuran at -78 - 20℃; for 1.25h; | 82% |
Stage #1: oxazol-5-yl-carboxylic acid ethyl ester With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Stage #2: With 1,2-Diiodoethane In tetrahydrofuran at -78℃; for 1.25h; | 42% |
3-bromo-5-chloropyridine
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 81% |
oxazol-5-yl-carboxylic acid ethyl ester
oxazole-5-carbaldehyde
Conditions | Yield |
---|---|
With n-butyllithium; diisobutylaluminium hydride; tert-butyl alcohol In tetrahydrofuran; hexane at 0℃; | 80% |
With diisobutylaluminium hydride Inert atmosphere; | 0.73 g |
iodomesitylene
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With selenium; potassium phosphate; copper(l) chloride In N,N-dimethyl-formamide at 140℃; for 24h; Reagent/catalyst; Solvent; Inert atmosphere; | 77% |
1-(1-methylethyl)piperazine
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: 1-(1-methylethyl)piperazine; oxazol-5-yl-carboxylic acid ethyl ester at 55℃; for 1h; Molecular sieve; Stage #2: With lyophilysed lipase TL for 28.75h; | 76% |
Stage #1: 1-(1-methylethyl)piperazine; oxazol-5-yl-carboxylic acid ethyl ester at 55℃; for 1h; Stage #2: With Lipase TL for 28.75h; | 76% |
ethyl 5-bromo-3-pyridinecarboxylate
oxazol-5-yl-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; Cu(1+)*C12H8N2*Br(1-)*C18H15P; 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 110℃; for 18h; Sealed tube; Inert atmosphere; Glovebox; | 75% |
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