Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:276884-47-0
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
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
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Min.Order:1 Kilogram
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inquiry2-Pyridinemethanol,alpha-ethynyl-(9CI) CAS:276884-47-0 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 q
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Min.Order:1 Gram
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Min.Order:1 Kilogram
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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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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:276884-47-0
Min.Order:10 Gram
FOB Price: $100.0
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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inquiry2-PYRIDINEMETHANOL,A-ETHYNYL-Appearance: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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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Min.Order:10 Milligram
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Min.Order:0
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inquiry2-Pyridinemethanol, a-ethynyl-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
pyridine-2-carbaldehyde
acetylenemagnesium bromide
3-hydroxy-3-(2-pyridinyl)-1-propyne
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; Schlenk technique; Inert atmosphere; | 92% |
In tetrahydrofuran at -78 - 20℃; | 86% |
In tetrahydrofuran at 0℃; for 1h; | 86% |
Conditions | Yield |
---|---|
Stage #1: acetylene With ethylmagnesium bromide In tetrahydrofuran at 20℃; for 0.5h; Stage #2: pyridine-2-carbaldehyde In tetrahydrofuran at 0℃; for 1h; Further stages.; |
3-hydroxy-3-(2-pyridinyl)-1-propyne
tert-butyldimethylsilyl chloride
(2-(1-(tert-butyldimethyl)silanyloxy)prop-2-ynyl)pyridine
Conditions | Yield |
---|---|
With 1H-imidazole In dichloromethane at 20℃; for 1h; | 97% |
With 1H-imidazole In dichloromethane at 20℃; for 1h; | 97% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 12h; | |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 12h; |
3-hydroxy-3-(2-pyridinyl)-1-propyne
pivaloyl chloride
1-(pyridin-2-yl)prop-2-ynyl pivalate
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; for 3h; | 84% |
With dmap; triethylamine In dichloromethane for 3h; | 1.46 g |
3-hydroxy-3-(2-pyridinyl)-1-propyne
tris(triphenylphosphine)ruthenium(II) chloride
[Ru(CHC(PPh3))C(OH)(2-Py)Cl(PPh3)2]Cl
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane at 20℃; for 7h; Inert atmosphere; Schlenk technique; | 75% |
3-hydroxy-3-(2-pyridinyl)-1-propyne
1-(pyridin-2-yl)prop-2-yn-1-one
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane at 20℃; for 16h; Inert atmosphere; Schlenk technique; | 48% |
3-hydroxy-3-(2-pyridinyl)-1-propyne
tris(triphenylphosphine)ruthenium(II) chloride
4-phenyl-3-butyne-2-one
C36H29NOP(1+)*BF4(1-)
Conditions | Yield |
---|---|
With tetrafluoroboric acid; triphenylphosphine In dichloromethane; chloroform at 20℃; for 24h; Inert atmosphere; Schlenk technique; | 10% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; | |
3-hydroxy-3-(2-pyridinyl)-1-propyne
acetyl chloride
acetic acid 1-(pyridin-2-yl)prop-2-ynyl ester
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; | |
3-hydroxy-3-(2-pyridinyl)-1-propyne
acetic anhydride
acetic acid 1-(pyridin-2-yl)prop-2-ynyl ester
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 0℃; for 0.5h; |
3-hydroxy-3-(2-pyridinyl)-1-propyne
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; DMAP / CH2Cl2 / 20 °C 2: 64 percent / AgBF4 / toluene / 20 °C View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
acetic acid indolizin-1-yl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; DMAP / CH2Cl2 / 20 °C 2: 87 percent / AgBF4 / toluene / 20 °C View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
1-((tert-butyldimethyl)silanyloxy)indolizine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: imidazole / dimethylformamide / 12 h / 20 °C 2: 57 percent / 2-(dicyclohexylphosphino)biphenyl / platinum(II) chloride / benzene / 16 h / 70 °C View Scheme | |
Multi-step reaction with 2 steps 1: 97 percent / imidazole / CH2Cl2 / 1 h / 20 °C 2: 62 percent / AuBr3 / toluene View Scheme | |
Multi-step reaction with 2 steps 1: 1H-imidazole / dichloromethane / 1 h / 20 °C 2: gold(I) chloride / toluene / 65 °C / Inert atmosphere View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 84 percent / triethylamine; 4-(dimethylamino)pyridine / CH2Cl2 / 3 h / 20 °C 2: 79 percent / 2-(dicyclohexylphosphino)biphenyl / platinum(II) chloride / benzene / 8 h / 70 °C View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
2-[1-(tert-butyldimethyl-silanyloxy)prop-2-ynyl]pyridine-d1
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 97 percent / imidazole / CH2Cl2 / 1 h / 20 °C 2.1: n-BuLi / hexane / 0.17 h 2.2: 89 percent / methanol-d4 / hexane / 0.33 h / -78 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: 1H-imidazole / dichloromethane / 1 h / 20 °C 2.1: n-butyllithium / hexane / -78 - 20 °C / Inert atmosphere 2.2: Inert atmosphere View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 97 percent / imidazole / CH2Cl2 / 1 h / 20 °C 2.1: n-BuLi / hexane / 0.17 h 2.2: 89 percent / methanol-d4 / hexane / 0.33 h / -78 °C 3.1: 73 percent / AuBr3 / toluene / 2.5 h / 50 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: 1H-imidazole / dichloromethane / 1 h / 20 °C 2.1: n-butyllithium / hexane / -78 - 20 °C / Inert atmosphere 2.2: Inert atmosphere 3.1: gold(I) chloride / toluene / 65 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: 1H-imidazole / dichloromethane / 1 h / 20 °C 2: gold(I) chloride / toluene / 65 °C / Inert atmosphere View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
(Z)-1,3-dihydro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one
Conditions | Yield |
---|---|
CuI; (Ph3P)2PdCl2 In triethylamine; N,N-dimethyl-formamide |
3-hydroxy-3-(2-pyridinyl)-1-propyne
methyl 4-(azidomethyl)benzoate
C17H16N4O3
Conditions | Yield |
---|---|
With copper(II) sulfate; sodium L-ascorbate In water; tert-butyl alcohol 1,3-dipolar cycloaddition; |
3-hydroxy-3-(2-pyridinyl)-1-propyne
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: manganese(IV) oxide / dichloromethane / 16 h / 20 °C / Inert atmosphere; Schlenk technique 2.1: methanol / 16 h / Inert atmosphere; Schlenk technique; Reflux 2.2: Inert atmosphere; Schlenk technique 3.1: 16 h / 20 °C / Inert atmosphere; Schlenk technique View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: manganese(IV) oxide / dichloromethane / 16 h / 20 °C / Inert atmosphere; Schlenk technique 2: tetrahydrofuran / 16 h / 120 °C / Inert atmosphere; Schlenk technique; Sealed tube View Scheme |
3-hydroxy-3-(2-pyridinyl)-1-propyne
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: manganese(IV) oxide / dichloromethane / 16 h / 20 °C / Inert atmosphere; Schlenk technique 2.1: methanol / 16 h / Inert atmosphere; Schlenk technique; Reflux 2.2: Inert atmosphere; Schlenk technique View Scheme |
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