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:41288-96-4
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inquiryHigh quality 2-Chloro-5-hydroxypyridine CAS 41288-96-4 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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Cas:41288-96-4
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Cas:41288-96-4
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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:41288-96-4
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inquiryName: 2-Chloro-5-Hydroxypyridine Molecular Formula:C5H4ClNO Molecular Weight:129.54 CAS No.:41288-96-4 Appearance:Similar White To Slight Yellow Crystal Appearance:Similar White To Slight Yellow Crystal Storage:Store in cool and dry place, away f
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inquiryProduct Name: 2-Chloro-5-hydroxypyridine Synonyms: 6-CHLOROPYRIDIN-3-OL;6-Chloro-3-pyridinol;3-PYRIDINOL, 6-CHLORO-;2-CHLORO-5-HYDROXYPYRIDINE;2-CHLORO-5-PYRIDINOL;2-Chloro-5-Pyridol;2-Chloropyridin-5-ol;3-Pyridinol,6-chloro-(9CI) CAS: 41288
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inquiry2-Chloro-5-hydroxypyridine CAS:41288-96-4 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 organ
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inquirySuperior quality, moderate price & quick delivery. Appearance:light yellow crystal Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide in
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Min.Order:1 Kilogram
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inquiryProduct name: 2-Chloro-5-Hydroxypyridine CAS No.:41288-96-4 Molecule Formula:C5H4ClNO Molecule Weight:129.54 Purity: 98.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING
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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
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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
5-Acetoxy-2-chloropyridine
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 20℃; for 2h; | 96% |
With hydrogenchloride; potassium carbonate In methanol | 96% |
With potassium carbonate In methanol at 20℃; | 94% |
potassium (6-chloropyridin-3-yl)trifluoroborate
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With Oxone; water In acetone at 20℃; for 0.0833333h; | 91% |
6-chloropyridin-3-ylboronic acid
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With dihydrogen peroxide In dichloromethane; water at 20℃; for 20h; | 82% |
5-bromo-2-chloropyridine
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With N1,N2-bis(thiophen-2-ylmethyl)oxalamide; caesium carbonate; copper(I) bromide; sodium hydroxide In water; dimethyl sulfoxide at 85℃; for 20h; Reagent/catalyst; Temperature; Glovebox; Schlenk technique; Sealed tube; Inert atmosphere; chemoselective reaction; | 56% |
6-Chloro-pyridin-3-ylamine
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
Stage #1: 6-Chloro-pyridin-3-ylamine With sulfuric acid; sodium nitrite at 5 - 20℃; for 0.5h; Stage #2: With acetic acid at 100℃; | 54% |
With sulfuric acid; sodium nitrite Yield given; | |
Multi-step reaction with 2 steps 1: 1.) t-BuONO, BF3*OEt2 / 1.) CH2Cl2, DME, 2.) heating 2: K2CO3 / methanol View Scheme | |
Multi-step reaction with 2 steps 1: diethyl ether; ethanol; acetic anhydride 2: acetic acid / aqueous KOH View Scheme |
2-chloro-5-(4,4, 5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
A
6-chloropyridine-3-ol
E
1-Methyl-4-((R)-2-methyl-propane-2-sulfinyl)-benzene
Conditions | Yield |
---|---|
Stage #1: C11H12(2)HClOS; 2-chloro-5-(4,4, 5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine With phenyllithium In tetrahydrofuran at -78 - 20℃; for 3h; Inert atmosphere; Stage #2: With sodium hydroxide In tetrahydrofuran; water at 0℃; for 1.5h; | A n/a B 16% C 28% D n/a E 7% |
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With dihydrogen peroxide In tetrahydrofuran; cyclohexane; acetic acid at 20℃; for 0.5h; Oxidation; |
Conditions | Yield |
---|---|
With dihydrogen peroxide; copper(II) nitrate In phosphate buffer; acetonitrile at 50℃; for 5h; |
2-chloro-5-(4,4, 5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With dihydrogen peroxide In dichloromethane; water at 20℃; for 20h; |
6-Chloro-pyridin-3-ylamine
A
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: BF3*Et2O; i-BuONO / 1,2-dimethoxy-ethane; CH2Cl2 / 0 °C 1.2: 62 percent / 75 °C 2.1: 94 percent / K2CO3 / methanol / 20 °C View Scheme |
2-choro-5-iodopyridine
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: BuLi / tetrahydrofuran; cyclohexane / 0.33 h / -78 °C 2: tetrahydrofuran; cyclohexane / 0.75 h / -10 °C 3: 30 percent H2O2 / tetrahydrofuran; cyclohexane; acetic acid / 0.5 h / 20 °C View Scheme |
5-lithio-2-chloropyridine
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrahydrofuran; cyclohexane / 0.75 h / -10 °C 2: 30 percent H2O2 / tetrahydrofuran; cyclohexane; acetic acid / 0.5 h / 20 °C View Scheme |
boron trifluoride-tetrahydrofuran complex
A
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
In tetrahydrofuran at 45℃; |
ethyl 2-(6-chloropyridin-3-yloxy)-2-methylpropanoate
A
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: lithium hydroxide / tetrahydrofuran; water / 2.5 h / 20 °C 2: dichloromethane / 2.67 h / 14 - 18 °C 3: triethylamine / dichloromethane / 2 h / Inert atmosphere; Reflux 4: tetrahydrofuran / 45 °C View Scheme |
A
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dichloromethane / 2.67 h / 14 - 18 °C 2: triethylamine / dichloromethane / 2 h / Inert atmosphere; Reflux 3: tetrahydrofuran / 45 °C View Scheme |
(6-chloropyridin-3-yl)(mesityl)iodonium trifluoromethanesulfonate
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With water; sodium acetate; copper(l) chloride In N,N-dimethyl-formamide at 40℃; for 2h; Inert atmosphere; Sealed tube; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 18h; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 25h; | 82% |
With caesium carbonate In N,N-dimethyl-formamide | 79% |
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
Stage #1: 6-chloropyridine-3-ol With potassium carbonate In N,N-dimethyl-formamide for 0.166667h; Stage #2: 3-(bromomethyl)-2,4-difluoro-1,5-dimethoxybenzene In N,N-dimethyl-formamide at 80℃; for 4h; | 100% |
6-chloropyridine-3-ol
6-chloro-2-iodopyridin-3-ol
Conditions | Yield |
---|---|
With iodine; sodium hydrogencarbonate In water | 99% |
With iodine; sodium carbonate In water | 95% |
With iodine; sodium carbonate In water at 20℃; for 48h; | 95% |
6-chloropyridine-3-ol
bromethyl methyl ether
2-chloro-5-(methoxymethoxy)pyridine
Conditions | Yield |
---|---|
Stage #1: 6-chloropyridine-3-ol With sodium hydride In N,N-dimethyl-formamide at 5℃; for 1h; Inert atmosphere; Stage #2: bromethyl methyl ether In N,N-dimethyl-formamide at 20℃; | 99% |
Stage #1: 6-chloropyridine-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.166667h; Inert atmosphere; Stage #2: bromethyl methyl ether In N,N-dimethyl-formamide; mineral oil at 20℃; for 2h; | 87% |
Stage #1: 6-chloropyridine-3-ol With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 1h; Inert atmosphere; Stage #2: bromethyl methyl ether In N,N-dimethyl-formamide at 10 - 20℃; for 2h; Inert atmosphere; | 75% |
Stage #1: 6-chloropyridine-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 25℃; for 1h; Stage #2: bromethyl methyl ether In N,N-dimethyl-formamide; mineral oil at 10 - 25℃; for 2h; | 75% |
Stage #1: 6-chloropyridine-3-ol With sodium hydride In N,N-dimethyl-formamide at 0 - 10℃; for 0.5h; Stage #2: bromethyl methyl ether In N,N-dimethyl-formamide at 20℃; | 179 g |
Conditions | Yield |
---|---|
With sodium methylate In methanol; N,N-dimethyl-formamide at 20℃; for 1.5h; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere; | 84% |
at 20℃; Inert atmosphere; | 78.3% |
4-isopropylbenzenesulfonyl chloride
6-chloropyridine-3-ol
4-isopropyl-benzenesulfonic acid 6-chloro-pyridin-3-yl ester
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 2h; | 98% |
6-chloropyridine-3-ol
6-bromonicotinaldehyde
6-(6-chloro-pyridin-3-yloxy)-pyridine-3-carbaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 130℃; for 2h; | 98% |
6-chloropyridine-3-ol
methyl N-(chloroacetyl)anthranilate
methyl 2-({[(6-chloro-3-pyridinyl)oxy]acetyl}amino)benzoate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile for 6.33333h; | 97% |
Cyclopentyl bromide
6-chloropyridine-3-ol
2-chloro-5-cyclopentyloxypyridine
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 5h; | 97% |
2-(morpholin-4-yl)ethanol
6-chloropyridine-3-ol
4-(2-((6-chloropyridin-3-yl)oxy)ethyl)morpholine
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; for 4h; | 97% |
6-chloropyridine-3-ol
trifluoromethylsulfonic anhydride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -12℃; | 96% |
Stage #1: 6-chloropyridine-3-ol With triethylamine In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at -78 - 20℃; for 12h; Inert atmosphere; | 93% |
With pyridine In dichloromethane at 0 - 20℃; for 16h; Sealed tube; Inert atmosphere; | 75% |
6-chloropyridine-3-ol
6-chloro-1-isopropyl-5-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 85℃; for 18h; | 96% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 20℃; | 96% |
6-chloropyridine-3-ol
S-methyl 2-chloropyridine-5-dithiocarbamate
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 0℃; for 1h; Inert atmosphere; | 94% |
6-chloropyridine-3-ol
2-Fluorobenzaldehyde
2-(6-chloro-pyridin-3-yloxy)-benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate; copper In DMF (N,N-dimethyl-formamide) at 120℃; for 6h; | 93% |
6-chloropyridine-3-ol
3-fluoropropyl tosylate
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 85℃; for 5h; Inert atmosphere; | 93% |
With caesium carbonate In N,N-dimethyl-formamide at 85℃; for 5h; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 60℃; for 4h; | 92% |
6-chloropyridine-3-ol
2-fluoroethyl tosylate
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 85℃; for 5h; Inert atmosphere; | 92% |
With caesium carbonate In N,N-dimethyl-formamide at 85℃; for 5h; Inert atmosphere; | 92% |
6-chloropyridine-3-ol
5-nitro-2-fluorotoluene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 16h; | 91% |
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 16h; |
ethyl 2-bromoisobutyrate
6-chloropyridine-3-ol
ethyl 2-(6-chloropyridin-3-yloxy)-2-methylpropanoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 85℃; | 91% |
With caesium carbonate In acetonitrile for 48h; | |
With caesium carbonate In acetonitrile for 48h; Inert atmosphere; | 51.1 g |
6-chloropyridine-3-ol
(R)-1-t-butyloxycarbonyl-2-azetidinemethanol
2-chloro-5-((1-(tert-butoxycarbonyl))-2-(R)-azetidinylmethoxy)pyridine
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 4h; | 90% |
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran for 4h; Ambient temperature; |
6-chloropyridine-3-ol
ethyl bromoacetate
(6-Chloro-pyridin-3-yloxy)-acetic acid ethyl ester
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; | 90% |
6-chloropyridine-3-ol
6,7-dimethoxy-4-chloroquinazoline
4-((6-chloropyridin-3-yl)oxy)-6,7-dimethoxyquinazoline
Conditions | Yield |
---|---|
With dmap In dimethyl sulfoxide at 80℃; for 3h; | 90% |
Stage #1: 6-chloropyridine-3-ol With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.25h; Stage #2: 6,7-dimethoxy-4-chloroquinazoline In tetrahydrofuran; dimethyl sulfoxide at 75℃; for 2h; Stage #3: With water In tetrahydrofuran; dimethyl sulfoxide | 83% |
With dmap In dimethyl sulfoxide at 20 - 80℃; for 2h; Inert atmosphere; | 9.1g |
With dmap In dimethyl sulfoxide at 80℃; for 2h; Inert atmosphere; | 9.1 g |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 16h; Reflux; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0 - 40℃; for 2h; | 90% |
6-chloropyridine-3-ol
Conditions | Yield |
---|---|
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; potassium carbonate In dimethylsulfoxide-d6 at 100℃; for 2h; | 89% |
6-chloropyridine-3-ol
neopentyl iodide
2-chloro-5-(2,2-dimethylpropoxy)pyridine
Conditions | Yield |
---|---|
With caesium carbonate In diethylene glycol dimethyl ether at 160℃; for 4h; microwave irradiation; | 88% |
With caesium carbonate In diethylene glycol dimethyl ether at 160℃; for 4h; Microwave irradiation; | 88% |
6-chloropyridine-3-ol
4-fluoroboronic acid
6-(4-fluorophenyl)pyridin-3-ol
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate In 1,4-dioxane; water at 16℃; Inert atmosphere; | 86% |
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