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:5408-74-2
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:5408-74-2
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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
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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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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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inquirysuperior quality moderate price &quick delivery Appearance:powder 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 to make other chemica
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inquiry5-ETHYL-2-VINYL PYRIDINE; PYRIDINE, 2-ETHENYL-5-ETHYL-; 3-ethyl-6-vinylpyridine; 5-ethyl-2-vinyl-pyridin; 2-Vinyl-5-ethylpyridine; 2-ethenyl- 5-ethylpyridine; 2-ethenyl-5-ethyl-pyridine; NSC 8395 CAS No.: 5408-74-2 Molecular formula: C9H11N M
Cas:5408-74-2
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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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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
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inquiry5-Ethyl-2-vinylpyridine cas 5408-74-2Appearance: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
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Cas:5408-74-2
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inquiryFor quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
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Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 5-Ethyl-2-vinylpyridine, CAS:5408-74-2 with the most competitive price and the best q
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Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryYUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a
high purity Application:Drug intermediates Materials intermediates and active molecules
5-{4-[2-chloro-2-(5-ethylpyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidene dione
A
5-ethyl-2-vinyl-pyridine
B
Pioglitazone
C
5-(4-hydroxybenzyl)-2,4-thiazolidinedione
Conditions | Yield |
---|---|
With acetic acid; zinc In ethyl acetate at 25 - 35℃; for 9h; Product distribution / selectivity; | A n/a B 41% C n/a |
With acetic acid; zinc at 25 - 30℃; for 15h; | A 10% B 25% C 12% |
Stage #1: 5-{4-[2-chloro-2-(5-ethylpyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidene dione With acetic acid; zinc at 5 - 30℃; for 15h; Stage #2: With sodium carbonate In water; acetic acid Product distribution / selectivity; | A 10% B 20% C 12% |
5-ethyl-2-methyl-pyridine
formaldehyd
A
5-ethyl-2-vinyl-pyridine
B
5-ethyl-2-(2-hydroxyethyl)pyridine
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; ethanol at 220℃; | |
In water at 155℃; under 4500.45 Torr; for 4h; Pressure; Autoclave; | A n/a B 70 g |
Conditions | Yield |
---|---|
With aluminum oxide at 420℃; | |
With potassium hydroxide at 175℃; Erhitzen unter vermindertem Druck; | |
With potassium hydroxide Heating; Yield given; |
hydrogenchloride
5-ethyl-2-(2-hydroxyethyl)pyridine
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
at 160 - 170℃; nachfolgenden Erwaermen mit Natronlauge; |
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
With hydrogenchloride at 160 - 170℃; im Rohr; Erwaermen mit Natronlauge; | |
With hydrogenchloride at 160 - 170℃; im Rohr; Destillieren ueber Kaliumhydroxyd; |
Conditions | Yield |
---|---|
Destillation; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: formic acid, tert-butylcatechol / ethanol / 120 h / Heating 2: KOH / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium peroxo disulfate; ethanol / 220 °C 2: potassium hydroxide / 175 °C / Erhitzen unter vermindertem Druck View Scheme | |
Multi-step reaction with 2 steps 1: formic acid; water / 240 °C / 139011 Torr 2: potassium hydroxide / 175 °C / Erhitzen unter vermindertem Druck View Scheme | |
Multi-step reaction with 3 steps 1: water / 3 h / 150 - 160 °C / 3750.38 - 4500.45 Torr / Autoclave 2: triethylamine; p-toluenesulfonyl chloride / toluene / 0 - 5 °C 3: potassium carbonate / toluene / 10 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: water / 4 h / 155 °C / 4500.45 Torr / Autoclave 2: triethylamine; p-toluenesulfonyl chloride / toluene / 0 - 5 °C 3: potassium carbonate / toluene / 10 h / Reflux View Scheme |
5-{4-[2-chloro-2-(5-ethylpyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidene dione hydrochloride
A
5-ethyl-2-vinyl-pyridine
B
Pioglitazone
C
5-(4-hydroxybenzyl)-2,4-thiazolidinedione
Conditions | Yield |
---|---|
With acetic acid; zinc In methanol Product distribution / selectivity; Industry scale; |
Conditions | Yield |
---|---|
With potassium hydroxide |
5-{4-[2-chloro-2-(5-ethylpyridn-2-yl)ethoxy]benzylidene}-2,4-thiazolidene dione
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogen / tetrahydrofuran / 12 h 2: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
2-(5-ethyl-1-oxypyridin-2-yl)ethanol
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 0.5 h / 120 °C 2: sodium hydroxide / water / 2 h / 40 °C 3: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 4: N,N-dimethyl-formamide / 14 h / 80 °C 5: thionyl chloride / chloroform / 1 h / Reflux 6: acetic acid; piperidine / toluene / Heating 7: hydrogen / tetrahydrofuran / 12 h 8: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 8 steps 1: 0.5 h / 120 °C 2: sodium hydroxide / water / 2 h / 40 °C 3: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 4: N,N-dimethyl-formamide / 14 h / 80 °C 5: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 6: thionyl chloride / chloroform / 3 h / Reflux 7: hydrogen / tetrahydrofuran / 12 h 8: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 8 steps 1: 0.5 h / 120 °C 2: sodium hydroxide / water / 2 h / 40 °C 3: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 4: N,N-dimethyl-formamide / 14 h / 80 °C 5: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 6: sodium tetrahydroborate; butane-2,3-dione dioxime; cobalt(II) chloride hexahydrate / water; N,N-dimethyl-formamide / 4 h / 65 - 85 °C / Large scale 7: thionyl chloride / chloroform / 2 h / Reflux 8: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 2: N,N-dimethyl-formamide / 14 h / 80 °C 3: thionyl chloride / chloroform / 1 h / Reflux 4: acetic acid; piperidine / toluene / Heating 5: hydrogen / tetrahydrofuran / 12 h 6: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 6 steps 1: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 2: N,N-dimethyl-formamide / 14 h / 80 °C 3: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 4: sodium tetrahydroborate; butane-2,3-dione dioxime; cobalt(II) chloride hexahydrate / water; N,N-dimethyl-formamide / 4 h / 65 - 85 °C / Large scale 5: thionyl chloride / chloroform / 2 h / Reflux 6: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 6 steps 1: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 2: N,N-dimethyl-formamide / 14 h / 80 °C 3: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 4: thionyl chloride / chloroform / 3 h / Reflux 5: hydrogen / tetrahydrofuran / 12 h 6: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: N,N-dimethyl-formamide / 14 h / 80 °C 2: thionyl chloride / chloroform / 1 h / Reflux 3: acetic acid; piperidine / toluene / Heating 4: hydrogen / tetrahydrofuran / 12 h 5: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 5 steps 1: N,N-dimethyl-formamide / 14 h / 80 °C 2: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 3: sodium tetrahydroborate; butane-2,3-dione dioxime; cobalt(II) chloride hexahydrate / water; N,N-dimethyl-formamide / 4 h / 65 - 85 °C / Large scale 4: thionyl chloride / chloroform / 2 h / Reflux 5: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 5 steps 1: N,N-dimethyl-formamide / 14 h / 80 °C 2: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 3: thionyl chloride / chloroform / 3 h / Reflux 4: hydrogen / tetrahydrofuran / 12 h 5: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic acid; piperidine / toluene / Heating 2: hydrogen / tetrahydrofuran / 12 h 3: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
4-[2-(5-ethylpyridin-2-yl)-2-hydroxyethoxy]benzaldehyde
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: thionyl chloride / chloroform / 1 h / Reflux 2: acetic acid; piperidine / toluene / Heating 3: hydrogen / tetrahydrofuran / 12 h 4: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 4 steps 1: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 2: thionyl chloride / chloroform / 3 h / Reflux 3: hydrogen / tetrahydrofuran / 12 h 4: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 4 steps 1: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 2: sodium tetrahydroborate; butane-2,3-dione dioxime; cobalt(II) chloride hexahydrate / water; N,N-dimethyl-formamide / 4 h / 65 - 85 °C / Large scale 3: thionyl chloride / chloroform / 2 h / Reflux 4: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: sodium hydroxide / water / 2 h / 40 °C 2: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 3: N,N-dimethyl-formamide / 14 h / 80 °C 4: thionyl chloride / chloroform / 1 h / Reflux 5: acetic acid; piperidine / toluene / Heating 6: hydrogen / tetrahydrofuran / 12 h 7: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 7 steps 1: sodium hydroxide / water / 2 h / 40 °C 2: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 3: N,N-dimethyl-formamide / 14 h / 80 °C 4: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 5: thionyl chloride / chloroform / 3 h / Reflux 6: hydrogen / tetrahydrofuran / 12 h 7: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 7 steps 1: sodium hydroxide / water / 2 h / 40 °C 2: thionyl chloride; triethylamine / dichloromethane / 1.25 h / 0 - 5 °C 3: N,N-dimethyl-formamide / 14 h / 80 °C 4: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 5: sodium tetrahydroborate; butane-2,3-dione dioxime; cobalt(II) chloride hexahydrate / water; N,N-dimethyl-formamide / 4 h / 65 - 85 °C / Large scale 6: thionyl chloride / chloroform / 2 h / Reflux 7: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
5-{4-[2-(5-ethylpyridin-2-yl)-2-hydroxyethoxy]benzylidene}-2,4-thiazolidene dione
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride / chloroform / 3 h / Reflux 2: hydrogen / tetrahydrofuran / 12 h 3: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium tetrahydroborate; butane-2,3-dione dioxime; cobalt(II) chloride hexahydrate / water; N,N-dimethyl-formamide / 4 h / 65 - 85 °C / Large scale 2: thionyl chloride / chloroform / 2 h / Reflux 3: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
2-bromo-1-(5-ethylpyridin-2-yl)ethanol
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: potassium carbonate / tert-butyl alcohol / 1.17 h / Reflux 1.2: 11 h / Reflux 2.1: thionyl chloride / chloroform / 1 h / Reflux 3.1: acetic acid; piperidine / toluene / Heating 4.1: hydrogen / tetrahydrofuran / 12 h 5.1: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: potassium carbonate / tert-butyl alcohol / 1.17 h / Reflux 1.2: 11 h / Reflux 2.1: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 3.1: thionyl chloride / chloroform / 3 h / Reflux 4.1: hydrogen / tetrahydrofuran / 12 h 5.1: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: potassium carbonate / tert-butyl alcohol / 1.17 h / Reflux 1.2: 11 h / Reflux 2.1: pyrrolidine / methanol / 2 h / 50 - 55 °C / Large scale 3.1: sodium tetrahydroborate; butane-2,3-dione dioxime; cobalt(II) chloride hexahydrate / water; N,N-dimethyl-formamide / 4 h / 65 - 85 °C / Large scale 4.1: thionyl chloride / chloroform / 2 h / Reflux 5.1: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
5-{4-[2-(5-ethyl-pyridin-2-yl)-2-hydroxyethoxy]benzyl}-2,4-thiazolidinedione
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / chloroform / 2 h / Reflux 2: zinc; acetic acid / 15 h / 25 - 30 °C View Scheme |
toluene-4-sulfonic acid 2-(5-ethylpyridin-2-yl)ethyl ester
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
With potassium carbonate In toluene for 10h; Reflux; |
5-ethyl-2-vinyl-pyridine
4-aminotiophenol
4-[2-(5-Ethyl-pyridin-2-yl)-ethylsulfanyl]-phenylamine
Conditions | Yield |
---|---|
Ambient temperature; | 95% |
5-ethyl-2-vinyl-pyridine
2-bromo-1-(5-ethylpyridin-2-yl)ethanol
Conditions | Yield |
---|---|
With N-Bromosuccinimide; water In tert-butyl alcohol at 25 - 30℃; for 1.16667h; Reagent/catalyst; Solvent; Temperature; Time; | 95% |
With water; bromine; potassium bromide at 60 - 65℃; for 0.666667h; Product distribution / selectivity; | 86% |
With N-Bromosuccinimide; water In 1,4-dioxane at 25 - 30℃; for 4h; Product distribution / selectivity; | 85% |
With N-Bromosuccinimide; water In tetrahydrofuran at 25 - 30℃; for 4h; Product distribution / selectivity; | 82% |
5-ethyl-2-vinyl-pyridine
A
1-(5-ethyl-2-pyridinyl)ethanone
B
2-bromo-1-(5-ethylpyridin-2-yl)ethanol
Conditions | Yield |
---|---|
With N-Bromosuccinimide; water In tert-butyl alcohol at 25 - 30℃; for 1h; Product distribution / selectivity; | A n/a B 93% C n/a |
With N-Bromosuccinimide; water In dimethyl sulfoxide at -5 - 0℃; for 0.5h; Product distribution / selectivity; | A 5% B 88% C 6% |
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide; water In tert-butyl alcohol at 25 - 30℃; for 1.5h; Stage #2: With sodium hydroxide In water; tert-butyl alcohol for 0.75h; Product distribution / selectivity; | 92% |
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide; water In dimethyl sulfoxide at -5 - 0℃; for 1h; Stage #2: With potassium carbonate In methanol; water; dimethyl sulfoxide at 25 - 30℃; for 1h; Product distribution / selectivity; | 80% |
With N-Bromosuccinimide; acetic acid In water; tert-butyl alcohol at 10℃; for 1h; Reagent/catalyst; Solvent; Inert atmosphere; Large scale; | |
Multi-step reaction with 2 steps 1: water; N-Bromosuccinimide / tert-butyl alcohol / 1.17 h / 25 - 30 °C 2: potassium carbonate / tert-butyl alcohol; water / 1 h / 25 - 30 °C View Scheme | |
Multi-step reaction with 2 steps 1: water; N-Bromosuccinimide / dimethyl sulfoxide / 0.5 h / -5 - 0 °C 2: potassium carbonate / tert-butyl alcohol; water / 1 h / 25 - 30 °C View Scheme |
Conditions | Yield |
---|---|
In ethanol for 40h; Heating; | 90% |
5-ethyl-2-vinyl-pyridine
A
2-bromo-1-(5-ethylpyridin-2-yl)ethanol
Conditions | Yield |
---|---|
With N-Bromosuccinimide; water In dimethyl sulfoxide at -5 - 0℃; for 0.5h; | A 88% B 6% |
5-ethyl-2-vinyl-pyridine
4-hydroxy-benzaldehyde
A
4-[2-(5-ethylpyridin-2-yl)-2-hydroxyethoxy]benzaldehyde
B
4-[1-(5-ethyl-pyridin-2-yl)-2-hydroxy-ethoxy]-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide; water In tert-butyl alcohol at 25 - 30℃; for 1.5h; Industry scale; Stage #2: With sodium hydroxide In water; tert-butyl alcohol for 0.75h; Industry scale; Stage #3: 4-hydroxy-benzaldehyde With PEG 4000; sodium hydroxide In water; toluene at 78℃; for 17h; Product distribution / selectivity; | A 84% B n/a |
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide; water In tert-butyl alcohol at 25℃; for 1.5h; Industry scale; Stage #2: With sodium hydroxide In water; tert-butyl alcohol for 0.75h; Stage #3: 4-hydroxy-benzaldehyde With sodium hydroxide In water; toluene at 78℃; for 17h; Product distribution / selectivity; | A 83% B n/a |
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide; water; 18-crown-6 ether In tert-butyl alcohol at 25 - 30℃; for 1.5h; Stage #2: With sodium hydroxide In water; tert-butyl alcohol for 0.75h; Stage #3: 4-hydroxy-benzaldehyde With sodium hydroxide; 18-crown-6 ether In water; toluene at 78℃; for 24h; Product distribution / selectivity; | A 81% B n/a |
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide; water In tert-butyl alcohol at 25 - 30℃; for 2.5h; Stage #2: 4-hydroxy-benzaldehyde With potassium carbonate In tert-butyl alcohol at 75 - 80℃; for 18h; Product distribution / selectivity; | A 79% B n/a |
5-ethyl-2-vinyl-pyridine
4-hydroxy-benzaldehyde
4-[2-(5-ethylpyridin-2-yl)-2-hydroxyethoxy]benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide In water; tert-butyl alcohol at 25℃; for 1.5h; Large scale; Stage #2: With sodium hydroxide In water; tert-butyl alcohol for 0.75h; Large scale; Stage #3: 4-hydroxy-benzaldehyde With sodium hydroxide In water; toluene at 78℃; for 17h; Reagent/catalyst; Solvent; Temperature; Time; Large scale; | 84% |
5-ethyl-2-vinyl-pyridine
4-hydroxybenzaldehyde potassium salt
4-[2-(5-ethylpyridin-2-yl)-2-hydroxyethoxy]benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-2-vinyl-pyridine With N-Bromosuccinimide; water In tert-butyl alcohol at 25 - 30℃; for 2.5h; Stage #2: 4-hydroxybenzaldehyde potassium salt In tert-butyl alcohol at 75 - 80℃; for 18h; | 79% |
5-ethyl-2-vinyl-pyridine
1-(2-Methoxyphenyl)piperazine
(2E)-but-2-enedioic acid
1-(2-methoxyphenyl)-4-<2-<2-(5-ethyl)pyridyl>ethyl>piperazine fumarate
Conditions | Yield |
---|---|
With acetic acid 1.) ethanol, 5 h, reflux; 2.) acetone; | 64% |
5-ethyl-2-vinyl-pyridine
[(hydridotris(pyrazolyl)borato)RuCl2(NO)]
Conditions | Yield |
---|---|
With triethylamine In dichloromethane treatment of Ru-complex with 2-vinylpyridine in the presence of excess of triethylamine in refluxing CH2Cl2; | 56% |
5-ethyl-2-vinyl-pyridine
Conditions | Yield |
---|---|
With bromine In tetrachloromethane for 2h; Product distribution / selectivity; | 43% |
With bromine In tetrachloromethane at 0 - 5℃; for 2h; |
5-ethyl-2-vinyl-pyridine
3-Ethyl-5-(5-ethyl-pyridin-2-yl)-5,6,7,8-tetrahydro-quinoline
Conditions | Yield |
---|---|
With PPA In phosphoric acid at 180 - 200℃; for 8h; | 42% |
Conditions | Yield |
---|---|
In acetic anhydride for 15h; Heating; | 30% |
5-ethyl-2-vinyl-pyridine
1,3-di(aminomethyl)benzene
[3-({Bis-[2-(5-ethyl-pyridin-2-yl)-ethyl]-amino}-methyl)-benzyl]-bis-[2-(5-ethyl-pyridin-2-yl)-ethyl]-amine
Conditions | Yield |
---|---|
With acetic acid In methanol for 168h; Heating; | 18% |
5-ethyl-2-vinyl-pyridine
carbonylchlorohydridotris(triphenylphosphine)ruthenium(II)
Conditions | Yield |
---|---|
In tetrahydrofuran under N2, a THF suspn. of 1 equiv of Ru-complex and 1.5 equiv of 5-ethyl-2-vinylpyridine was stirred at room temp. for 10 h; elem. anal.; | 17% |
5-ethyl-2-vinyl-pyridine
bis<2-(2-(5-ethylpyridyl)ethyl)>amine
Conditions | Yield |
---|---|
With ammonium chloride In methanol for 48h; Heating; | 16.5% |
pyrrolidine
5-ethyl-2-vinyl-pyridine
5-ethyl-2-(2-pyrrolidino-ethyl)-pyridine
Conditions | Yield |
---|---|
With acetic acid |
piperidine
5-ethyl-2-vinyl-pyridine
5-ethyl-2-(2-piperidino-ethyl)-pyridine
Conditions | Yield |
---|---|
With acetic acid |
morpholine
5-ethyl-2-vinyl-pyridine
4-[2-(5-ethyl-pyridin-2-yl)-ethyl]-morpholine
Conditions | Yield |
---|---|
With acetic acid |
Thiophene-2-thiol
5-ethyl-2-vinyl-pyridine
5-ethyl-2-(2-[2]thienylmercapto-ethyl)-pyridine
Conditions | Yield |
---|---|
at 140℃; |
5-ethyl-2-vinyl-pyridine
indole
3-[2-(5-ethyl-pyridin-2-yl)-ethyl]-indole
Conditions | Yield |
---|---|
With acetic acid |
5-ethyl-2-vinyl-pyridine
Succinimide
N-[2-(5-ethyl-[2]pyridyl)-ethyl]-succinimide
Conditions | Yield |
---|---|
With potassium hydroxide at 150℃; unter Druck; |
5-ethyl-2-vinyl-pyridine
1-methylindole
3-[2-(5-ethyl-pyridin-2-yl)-ethyl]-1-methyl-indole
Conditions | Yield |
---|---|
With acetic acid |
5-ethyl-2-vinyl-pyridine
phthalimide
N-[2-(5-ethyl-pyridin-2-yl)-ethyl]-phthalimide
Conditions | Yield |
---|---|
With acetic acid at 140℃; |
5-ethyl-2-vinyl-pyridine
4-methyl pentanamine
[2-(5-ethyl-[2]pyridyl)-ethyl]-isohexyl-amine
Conditions | Yield |
---|---|
With acetic acid |
Conditions | Yield |
---|---|
anfangs bei -40grad; |
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