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:1531-18-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:1531-18-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-ethylisonicotinonitrile CAS:1531-18-6 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 organic
Cas:1531-18-6
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:1531-18-6
Min.Order:1 Kilogram
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:1531-18-6
Min.Order:10 Kilogram
Negotiable
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:1531-18-6
Min.Order:0
Negotiable
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
Company 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:1531-18-6
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:1531-18-6
Min.Order:4 Kilogram
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:1531-18-6
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:1531-18-6
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:1531-18-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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:1531-18-6
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:1531-18-6
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:1531-18-6
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:1531-18-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Lower 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:1531-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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:1531-18-6
Min.Order:0
Negotiable
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:1531-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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:1531-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-ethylisonicotinonitrile factory Application:2-ethylisonicotinonitrile factory
4-Cyano-2-ethylpyridineAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:1531-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:1531-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Cas:1531-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
Cas:1531-18-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-bromo-2-ethyl-pyridine
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
With palladium diacetate; sodium carbonate In N,N-dimethyl acetamide at 135℃; for 2h; Temperature; Inert atmosphere; | 95.9% |
Conditions | Yield |
---|---|
With di(n-butyl)tin oxide In toluene Heating; | 95% |
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 40℃; | 95% |
With di(n-butyl)tin oxide In toluene Dehydration; Heating; | 93% |
Conditions | Yield |
---|---|
With pyridine; aryl chlorothionoformate In dichloromethane for 5h; Ambient temperature; | 95% |
With di(n-butyl)tin oxide In toluene for 3h; Dehydration; Heating; | 95% |
With triethylamine; 2,2,2-Trichloroethyl chloroformate In dichloromethane at 0 - 20℃; Elimination; | 92% |
2-ethyl-4-pyridinaldehyde
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
With Mont KSF; hydroxylamine hydrochloride; silica gel for 0.0666667h; microwave irradiation; | 94% |
2-chloro-4-pyridinenitrile
triethylaluminum
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; hexane at 100℃; for 5h; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With tert-butyl peroxypivalate; sulfuric acid at 75℃; for 4h; Product distribution; Mechanism; | 65% |
With sulfuric acid; acetone Product distribution; Mechanism; Irradiation; mercury lamp; | 2% |
With sulfuric acid Irradiation; Co-60 γ-rays; |
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
With aluminum oxide for 0.075h; microwave irradiation; | 60% |
pyridine-4-carbonitrile
propionic acid
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
With ammonium persulfate; sulfuric acid; silver nitrate In water at 70℃; for 0.333333h; | 48% |
Conditions | Yield |
---|---|
at 160 - 170℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous NH3 2: POCl3 / 120 - 130 °C View Scheme |
ethyl 2-ethylisonicotinate
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous NH3 2: P2O5 / 160 - 180 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium/charcoal; methanol; potassium acetate / Hydrogenation 2: aqueous NH3 3: POCl3 / 120 - 130 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium/charcoal; ethanol; potassium acetate / Hydrogenation 2: aqueous NH3 3: P2O5 / 160 - 180 °C View Scheme |
4-amino-2-ethylpyridine
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bromine; aqueous sodium nitrite solution; aqueous hydrobromic acid 2: 160 - 170 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sulfuric acid; nitric acid 2: iron; concentrated aqueous HCl; acetic acid 3: bromine; aqueous sodium nitrite solution; aqueous hydrobromic acid 4: 160 - 170 °C View Scheme |
2-ethyl-4-nitropyridine 1-oxide
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: iron; concentrated aqueous HCl; acetic acid 2: bromine; aqueous sodium nitrite solution; aqueous hydrobromic acid 3: 160 - 170 °C View Scheme |
ethionamide
nicotinamide adenine dinucleotide
A
2-ethyl-4-pyridinecarbonitrile
B
2-ethylpyridine-4-carboxylic acid
C
2-ethyl-4-pyridinecarboxamide
D
methyl 2-ethylpyridine-4-carboxylate
Conditions | Yield |
---|---|
With Oxone In methanol; water at 20℃; for 1.5h; |
ethionamide
A
2-ethyl-4-pyridinecarbonitrile
B
2-ethylpyridine-4-carboxylic acid
C
2-ethyl-4-pyridinecarboxamide
D
methyl 2-ethylpyridine-4-carboxylate
Conditions | Yield |
---|---|
With Oxone In methanol; water at 20℃; for 0.0833333h; |
Conditions | Yield |
---|---|
With water at 110℃; for 24h; | 97% |
2-ethyl-4-pyridinecarbonitrile
1-(2-ethylpyridin-4-yl)methanamine
Conditions | Yield |
---|---|
With hydrogen; palladium(II) hydroxide; triethylamine In methanol at 20℃; under 3750.38 Torr; Autoclave; | 95% |
With lithium aluminium tetrahydride In tetrahydrofuran at -78℃; for 0.5h; | 87% |
Conditions | Yield |
---|---|
With 2,3,4,5,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium acetate; sodiumsulfide nonahydrate In neat (no solvent) at 20℃; for 2h; Green chemistry; | 80% |
Stage #1: 2-ethyl-4-pyridinecarbonitrile With magnesium chloride In N,N-dimethyl-formamide for 0.0833333h; Inert atmosphere; Stage #2: With sodium hydrogen sulfide In N,N-dimethyl-formamide at 20℃; for 2h; | 70% |
With sodiumsulfide nonahydrate In N,N-dimethyl-formamide at 130℃; for 2.5h; | 67% |
With triethanolamine; ethanol Einleiten von H2S; | |
With pyridine; triethylamine Einleiten von H2S; |
Conditions | Yield |
---|---|
With Ir(dF(CF3)ppy)2(bpy)PF6 In dichloromethane for 12h; Inert atmosphere; Sealed tube; Irradiation; | 71% |
2-ethyl-4-pyridinecarbonitrile
2-ethyl-4-pyridinaldehyde
Conditions | Yield |
---|---|
Stage #1: 2-ethyl-4-pyridinecarbonitrile With diisobutylaluminium hydride In hexane; toluene at -78 - 5℃; Stage #2: With methanol In hexane; toluene at -78 - 5℃; Stage #3: With water; rochelle salt In methanol; hexane; water; toluene for 0.05h; |
2-ethyl-4-pyridinecarbonitrile
bis(pinacol)diborane
A
C14H19BN2O2
B
C20H30B2N2O4
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride In octane at 150℃; for 13h; Reflux; Inert atmosphere; | A 16 %Spectr. B 5 %Spectr. |
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: magnesium chloride / N,N-dimethyl-formamide / 0.08 h / Inert atmosphere 1.2: 2 h / 20 °C 2.1: sodium hydroxide / 120 °C View Scheme |
2-ethyl-4-pyridinecarbonitrile
4-(4-chlorophenyl)-2-(ethylpyridin-4-yl)thiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: magnesium chloride / N,N-dimethyl-formamide / 0.08 h / Inert atmosphere 1.2: 2 h / 20 °C 2.1: ethanol / 80 °C View Scheme |
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium(II) hydroxide; triethylamine; hydrogen / methanol / 20 °C / 3750.38 Torr / Autoclave 2: N-ethyl-N,N-diisopropylamine / ethanol / 12 h / 75 °C 3: 1,4-dioxane; water / 16 h / Heating View Scheme |
2-ethyl-4-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: palladium(II) hydroxide; triethylamine; hydrogen / methanol / 20 °C / 3750.38 Torr / Autoclave 2: N-ethyl-N,N-diisopropylamine / ethanol / 12 h / 75 °C 3: 1,4-dioxane; water / 16 h / Heating 4: chlorosulfonic acid / dichloromethane / 4.5 h / 20 °C / Cooling with ice View Scheme |
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