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HANGZHOU YUNUO CHEMICAL CO.,LTD

Hangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the bu

4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

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

4-Hydroxypyridine Manufacturer/High quality/Best price/In stock

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White to light yellow crystalline powder Off-white crystalline powder wat

High purity 4-Chlorobenzaldehyde with high quality cas:626-64-2

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $75.0 / 90.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 4-Hydroxypyridine Cas 626-64-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to slight brown powder Storage:N/A Package:100g,1kg/foil bag;25kg/d

High quality 4-Hydroxypyridine Cas 626-64-2 with favorable price

Cas:626-64-2

Min.Order:100 Gram

Negotiable

Type:Trading Company

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 4-Hydroxypyridine

Cas:626-64-2

Min.Order:1

Negotiable

Type:Other

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Henan Allgreen Chemical Co.,Ltd

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 Port:shanghai

4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Oled CAS 626-64-2 4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou 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

4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $0.96 / 1.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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 626-64-2 4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

4-Hydroxypyridine CAS 626-64-2

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Manufacturer supply CAS 626-64-2 with best quality

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 4-Hydroxypyridine Molecular Formula:C5H5NO Molecular Weight:95.1 CAS No.:626-64-2 Appearance:Similar White To Slight Brown Solid Appearance:Similar White To Slight Brown Solid Storage:Store in cool and dry place, away from sun light. Packag

4-Pyridinol

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1.Good capacity; 2.Safe deliver 3. High quality with best price Appearance:White Powder Storage:Dry and cool place Package:100g/ bag, 2 kg/ bag, 25kg/ carton or as required Application:For Pharmaceutical Intermediates Transportation:By DHL, TNT

4-Hydroxypyridine

Cas:626-64-2

Min.Order:10 Gram

Negotiable

Type:Other

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Hefei TNJ chemical industry co.,ltd

1. We are one of the domestic largest manufacturers of API; 2. We are always the supplier of products with higher quality and at more competitive price; 3. We are supplier of safe and ecofriendly products ; 4. We provide stable supply and

Manufacturer of 4-Hydroxypyridine at Factory Price

Cas:626-64-2

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1806.html Product Name 4-Hydroxypyridine CAS No. 626-64-2

4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Gram

FOB Price: $6.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

4-Hydroxypyridine 626-64-2

Cas:626-64-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Kilogram

FOB Price: $60.0 / 65.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Hydroxypyridine CAS:626-64-2 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 intermedi

4-Hydroxypyridine CAS:626-64-2

Cas:626-64-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

4-Pyridinol

Cas:626-64-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

4-Hydroxypyridine CAS 626-64-2

Cas:626-64-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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 NO.:626-64-2

Cas:626-64-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

4-Pyridinol/626-64-2 low price

Cas:626-64-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory sales 4-Hydroxypyridine CAS 626-64-2

Cas:626-64-2

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best 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

4-Hydroxypyridine

Cas:626-64-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

CAS 626-64-2 4-Hydroxypyridine

Cas:626-64-2

Min.Order:1 Metric Ton

FOB Price: $11000.0 / 12000.0

Type:Trading Company

inquiry

Triumph International Development Limilted

Appearance: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:As

4-Hydroxypyridine

Cas:626-64-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Hope Chem Co., Ltd

1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product

4-Hydroxypyridine

Cas:626-64-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Specification:USP/EP Month production ablity:50kg/Month Low price& High quality Manufacturer Appearance:white powder Storage:Room Temperature Application:626-64-2

4-Hydroxypyridine

Cas:626-64-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

4-HYDROXYPYRIDINE

Cas:626-64-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-pyridylboronic acid
1692-15-5

4-pyridylboronic acid

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With fullerene (C60); oxygen; N-ethyl-N,N-diisopropylamine In ethanol; toluene Irradiation; Flow reactor;99%
With water; oxygen; sodium sulfite at 50℃; for 1h; Green chemistry;90%
With dihydrogen peroxide In ethanol at 20℃; for 0.166667h;79%
4-(2-trimethylsilanylethoxy)pyridine
1338215-40-9

4-(2-trimethylsilanylethoxy)pyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
Stage #1: 4-(2-trimethylsilanylethoxy)pyridine With cesium fluoride In N,N-dimethyl-formamide at 60℃; for 1h; Inert atmosphere;
Stage #2: With water In N,N-dimethyl-formamide Inert atmosphere;
95%
3,5-dichloropiperidin-4-one

3,5-dichloropiperidin-4-one

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 40 - 45℃; for 3h;93.3%
4-methoxypyridine
620-08-6

4-methoxypyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With L-Selectride In tetrahydrofuran for 2h; Reagent/catalyst; Solvent; Reflux; Inert atmosphere; chemoselective reaction;87%
With toluene-4-sulfonic acid; lithium chloride In 1-methyl-pyrrolidin-2-one at 180℃; for 1h;85%
With hexamethyldisilathiane; sodium methylate In various solvent(s) at 180℃; for 24h;60%
benzyl 4-pyridyl carbonate
1417816-42-2

benzyl 4-pyridyl carbonate

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate; nickel(II) chloride hexahydrate at 20℃; for 0.25h; chemoselective reaction;81%
oxygen
80937-33-3

oxygen

4-pyridylboronic acid
1692-15-5

4-pyridylboronic acid

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With triethanolamine In water at 20℃; for 18h; Sonication; Irradiation; Green chemistry;76%
4-iodopyridine
15854-87-2

4-iodopyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With copper(I) oxide; 2-pyridinealdoxime; cesium hydroxide; tetrabutylammomium bromide In water at 110℃; for 48h; Inert atmosphere;73%
With oxygen; triethylamine In acetonitrile at 32℃; for 24h; Schlenk technique; UV-irradiation;39%
Multi-step reaction with 2 steps
1.1: copper(l) iodide; 1,10-Phenanthroline; caesium carbonate / toluene / 14 h / 110 °C / Inert atmosphere; Sealed tube
2.1: cesium fluoride / N,N-dimethyl-formamide / 1 h / 60 °C / Inert atmosphere
2.2: Inert atmosphere
View Scheme
C7H9NO2

C7H9NO2

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With L-Selectride In tetrahydrofuran for 48h; Reflux; chemoselective reaction;57%
4-allyloxy-pyridine
40504-49-2

4-allyloxy-pyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With L-Selectride In tetrahydrofuran for 48h; Reflux; chemoselective reaction;57%
2,3-dimethyl-buta-1,3-diene
513-81-5

2,3-dimethyl-buta-1,3-diene

4-pyridyl phenacyl sulfoxide
178620-85-4

4-pyridyl phenacyl sulfoxide

A

pyridin-4-ol
626-64-2

pyridin-4-ol

B

2-Benzoyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran
80738-10-9

2-Benzoyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran

Conditions
ConditionsYield
In 1,4-dioxane at 100℃; for 24h;A n/a
B 36%
C13H13NO2

C13H13NO2

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With L-Selectride In tetrahydrofuran for 48h; Reflux; chemoselective reaction;20%
4-(benzyloxy)pyridine
49826-70-2

4-(benzyloxy)pyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With L-Selectride In tetrahydrofuran for 48h; Reflux; chemoselective reaction;19%
With (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; ascorbic acid In water; acetonitrile at 20℃; for 21h; Schlenk technique; Irradiation; Inert atmosphere; chemoselective reaction;0.0188 g
4-ethoxypyridine
33399-46-1

4-ethoxypyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With L-Selectride In tetrahydrofuran for 48h; Reflux; chemoselective reaction;11%
pyridine
110-86-1

pyridine

A

pyridin-4-ol
626-64-2

pyridin-4-ol

B

4,4'-bipyridine
553-26-4

4,4'-bipyridine

Conditions
ConditionsYield
With oxygen; trifluoroacetic anhydride for 72h; Ambient temperature;A 0.18%
B 2.3%
4-pyrone
108-97-4

4-pyrone

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With ammonia
With ammonia at 120 - 140℃;
4-aminopyridine
504-24-5

4-aminopyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With sulfuric acid Diazotization;
4-Chloropyridine
626-61-9

4-Chloropyridine

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
Destillation;
4-hydroxypyridine N-oxide
6890-62-6

4-hydroxypyridine N-oxide

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With hydrogenchloride; palladium on activated charcoal; ethanol; water Hydrogenation;
With methanol; nickel at 120℃; under 51485.6 Torr; Hydrogenation;
With 1,4-dioxane; phosphorus trichloride
With acetic anhydride; ethyl acetate
With palladium on activated charcoal; ethanol Hydrogenation;
4-benzyloxypyridine-N-oxide
2683-66-1

4-benzyloxypyridine-N-oxide

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With methanol; palladium on activated charcoal; nickel Hydrogenation;
With palladium on activated charcoal; ethanol Hydrogenation;
1-(4-pyridyl)pyridinium chloride hydrochloride
5421-92-1

1-(4-pyridyl)pyridinium chloride hydrochloride

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With water
pyridine
110-86-1

pyridine

A

3-HYDROXYPYRIDINE
109-00-2

3-HYDROXYPYRIDINE

B

2-hydroxypyridin
142-08-5

2-hydroxypyridin

C

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With nitrous oxide saturated solution; hexachloroiridate(IV) Product distribution; Irradiation; in presence and absence of var. oxidants ;
4-pyridone
108-96-3

4-pyridone

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
In chloroform Equilibrium constant; Ambient temperature;
In water at 20℃; Equilibrium constant; polar - non-polar tautomer equilibrium;
In gaseous matrix Thermodynamic data; Equilibrium constant; ΔRGo, ΔRH, tests in solvents of different polarity;
4-(Benzoyloxy)pyridine
36228-61-2

4-(Benzoyloxy)pyridine

A

pyridin-4-ol
626-64-2

pyridin-4-ol

B

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With potassium hydroxide In water; acetonitrile at 25℃; Rate constant; k=200 sec-1M-1;
4-oxy-pyridine-carboxylic acid-(2)

4-oxy-pyridine-carboxylic acid-(2)

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
ueber den Schmelzpunkt;
4-oxy-pyridine-carboxylic acid-(3)

4-oxy-pyridine-carboxylic acid-(3)

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
at 260℃;
4-oxy-pyridine-dicarboxylic acid-(2.6)

4-oxy-pyridine-dicarboxylic acid-(2.6)

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
at 230 - 250℃;
With water at 196℃;
4-oxy-pyridine-dicarboxylic acid-(3.5)

4-oxy-pyridine-dicarboxylic acid-(3.5)

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With hydrogenchloride at 210 - 215℃;
1-hydroxy-1H-pyridin-4-one
101349-88-6

1-hydroxy-1H-pyridin-4-one

chloroform
67-66-3

chloroform

phosphorus trichloride
7719-12-2, 52843-90-0

phosphorus trichloride

pyridin-4-ol
626-64-2

pyridin-4-ol

<1,4'>bipyridylium bromide hydrobromide

<1,4'>bipyridylium bromide hydrobromide

pyridin-4-ol
626-64-2

pyridin-4-ol

Conditions
ConditionsYield
With water
pyridin-4-ol
626-64-2

pyridin-4-ol

4-HYDROXYPIPERIDINE
5382-16-1

4-HYDROXYPIPERIDINE

Conditions
ConditionsYield
In methanol; water100%
With water; ruthenium Hydrogenation;
With water; pyrographite; ruthenium at 140℃; under 87525.4 Torr; Hydrogenation;
With hydrogenchloride; 5% active carbon-supported ruthenium; hydrogen In water at 95℃; under 26252.6 Torr; for 24h; Reagent/catalyst; Time; Autoclave;99.5 %Chromat.
With palladium on activated charcoal; hydrogen; acetic acid at 20℃; under 760.051 Torr; for 21h; Time;55 %Spectr.
pyridin-4-ol
626-64-2

pyridin-4-ol

3,5-dibromo-4-hydroxypyridine
25813-25-6

3,5-dibromo-4-hydroxypyridine

Conditions
ConditionsYield
With N-Bromosuccinimide In tetrachloromethane at 20℃; for 24h;100%
With N-Bromosuccinimide In tetrachloromethane at 20℃; for 24h;95%
With N-Bromosuccinimide In tetrachloromethane at 25℃; for 30h; Inert atmosphere;88%
pyridin-4-ol
626-64-2

pyridin-4-ol

4-Fluoronitrobenzene
350-46-9

4-Fluoronitrobenzene

1-(4-nitrophenyl)-4-pyridone
79228-85-6

1-(4-nitrophenyl)-4-pyridone

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 110℃; for 1.5h; Substitution;100%
With caesium carbonate In DMF (N,N-dimethyl-formamide)
With caesium carbonate In N,N-dimethyl-formamide
pyridin-4-ol
626-64-2

pyridin-4-ol

2,4,6-trinitrochlorobenzene
88-88-0

2,4,6-trinitrochlorobenzene

N-(2,4,6-trinitrophenyl)-4-pyridone

N-(2,4,6-trinitrophenyl)-4-pyridone

Conditions
ConditionsYield
In acetonitrile at 30℃; Product distribution; Kinetics; Further Variations:; Solvents;100%
pyridin-4-ol
626-64-2

pyridin-4-ol

(3R,4R)-3-{(R)-1-[(tert-butyldimethylsilyl)oxy]ethyl}-4-(pyridin-4-yloxy)azetidin-2-one

(3R,4R)-3-{(R)-1-[(tert-butyldimethylsilyl)oxy]ethyl}-4-(pyridin-4-yloxy)azetidin-2-one

Conditions
ConditionsYield
With triethylamine In water; acetonitrile for 1h;100%
pyridin-4-ol
626-64-2

pyridin-4-ol

7-bromo-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid methyl ester
942152-80-9

7-bromo-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid methyl ester

4-hydroxy-1-methyl-2-oxo-7-(pyridin-4-yloxy)-1,2-dihydroquinoline-3-carboxylic acid methyl ester

4-hydroxy-1-methyl-2-oxo-7-(pyridin-4-yloxy)-1,2-dihydroquinoline-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With copper(l) iodide; dimethylaminoacetic acid; caesium carbonate In N,N-dimethyl-formamide at 140℃; for 12h; Inert atmosphere;100%
pyridin-4-ol
626-64-2

pyridin-4-ol

t-butyl 4-hydroxy piperidine-1-carboxylate
109384-19-2

t-butyl 4-hydroxy piperidine-1-carboxylate

1,1-dimethylethyl 4-(4'-pyridinyloxy)-1-piperidinecarboxylate
308386-35-8

1,1-dimethylethyl 4-(4'-pyridinyloxy)-1-piperidinecarboxylate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0℃;99%
75%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 55℃; for 14h; Mitsunobu reaction;67%
pyridin-4-ol
626-64-2

pyridin-4-ol

methyl-phenyl-carbamic acid 4-(2-hydroxy-ethyl)-phenyl ester
548770-64-5

methyl-phenyl-carbamic acid 4-(2-hydroxy-ethyl)-phenyl ester

methyl-phenyl-carbamic acid 4-[2-(pyridin-4-yloxy)-ethyl]-phenyl ester
811435-86-6

methyl-phenyl-carbamic acid 4-[2-(pyridin-4-yloxy)-ethyl]-phenyl ester

Conditions
ConditionsYield
With tributylphosphine; N-ethyl-N,N-diisopropylamine; 1,1'-azodicarbonyl-dipiperidine In tetrahydrofuran at 20℃; for 16h;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

chloro(2,6-bis(dimethylaminomethyl)phenyl-N,C,N)platinum(II)
663164-11-2

chloro(2,6-bis(dimethylaminomethyl)phenyl-N,C,N)platinum(II)

[2,6-bis(dimethylaminomethyl)phenylplatinum]-4-pyridone
881887-98-5

[2,6-bis(dimethylaminomethyl)phenylplatinum]-4-pyridone

Conditions
ConditionsYield
With sodium hydroxide In ethanol under N2 atm. Pt complex, 4-hydroxypyridine, and NaOH in EtOH were stirred for 2 h; solvent was evapd. in vacuo, residue was dissolved in CH2Cl2 in air and filtered, filtrate was evapd.; elem. anal.;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

4,5-difluoro-1,2-dicyanobenzene
134450-56-9

4,5-difluoro-1,2-dicyanobenzene

4,5-bis(4-oxopyridin-1(4H)-yl)phthalonitrile

4,5-bis(4-oxopyridin-1(4H)-yl)phthalonitrile

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 80℃; for 5h; Inert atmosphere;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

1-(4-fluorophenyl)prop-2-ynyl acetate
948859-48-1

1-(4-fluorophenyl)prop-2-ynyl acetate

C14H10FNO

C14H10FNO

Conditions
ConditionsYield
With C24H18F2N2O2; N-ethyl-N,N-diisopropylamine; copper(l) chloride In chloroform; 2,2,2-trifluoroethanol at -40℃; for 60h; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

1-(3-methylphenyl)-2-propynyl acetate
1191267-32-9

1-(3-methylphenyl)-2-propynyl acetate

C15H13NO

C15H13NO

Conditions
ConditionsYield
With C24H18F2N2O2; N-ethyl-N,N-diisopropylamine; copper(l) chloride In chloroform; 2,2,2-trifluoroethanol at -40℃; for 60h; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

1-(3,4-dimethoxyphenyl)prop-2-ynyl acetate
1015083-64-3

1-(3,4-dimethoxyphenyl)prop-2-ynyl acetate

C16H15NO3

C16H15NO3

Conditions
ConditionsYield
With C24H18F2N2O2; N-ethyl-N,N-diisopropylamine; copper(l) chloride In chloroform; 2,2,2-trifluoroethanol at -40℃; for 60h; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

1-(2-methylphenyl)-2-propynyl acetate
1240238-60-1

1-(2-methylphenyl)-2-propynyl acetate

C15H13NO

C15H13NO

Conditions
ConditionsYield
With C24H18F2N2O2; N-ethyl-N,N-diisopropylamine; copper(l) chloride In chloroform; 2,2,2-trifluoroethanol at -40℃; for 60h; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

methyl p-methylphenylallyl carbonate
952686-35-0

methyl p-methylphenylallyl carbonate

C15H15NO

C15H15NO

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine; 1,8-diazabicyclo[5.4.0]undec-7-ene; (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine In tetrahydrofuran at 50℃; for 8h; Inert atmosphere; stereoselective reaction;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

p-bromophenylpropene methyl carbonate
952686-36-1

p-bromophenylpropene methyl carbonate

C14H12BrNO

C14H12BrNO

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine; 1,8-diazabicyclo[5.4.0]undec-7-ene; (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine In tetrahydrofuran at 50℃; for 8h; Inert atmosphere; stereoselective reaction;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

(1r,3r)-3-(benzyloxy)cyclobutan-1-ol

(1r,3r)-3-(benzyloxy)cyclobutan-1-ol

4-[(1s,3s)-(3-benzyloxy)cyclobutoxy]pyridine

4-[(1s,3s)-(3-benzyloxy)cyclobutoxy]pyridine

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In toluene at 110℃; Temperature; Solvent;99%
pyridin-4-ol
626-64-2

pyridin-4-ol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

t-butyl 4-hydroxy piperidine-1-carboxylate
109384-19-2

t-butyl 4-hydroxy piperidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: pyridin-4-ol With chloro(1,5-cyclooctadiene)rhodium(I) dimer; borane-ammonia complex In 2,2,2-trifluoroethanol at 50℃; for 24h; Inert atmosphere; Schlenk technique; Sealed tube;
Stage #2: di-tert-butyl dicarbonate With triethylamine In 2,2,2-trifluoroethanol at 20℃; Inert atmosphere; Schlenk technique; Sealed tube;
99%
pyridin-4-ol
626-64-2

pyridin-4-ol

4-hydroxy-3-nitropyridine
5435-54-1

4-hydroxy-3-nitropyridine

Conditions
ConditionsYield
With sulfuric acid; potassium nitrate at 0 - 100℃; for 1h; Inert atmosphere;98%
With fuming sulphuric acid; nitric acid for 2h; Reflux;92%
With sulfuric acid; potassium nitrate at 100℃;92%
pyridin-4-ol
626-64-2

pyridin-4-ol

3-methoxyphenyl bromide
2398-37-0

3-methoxyphenyl bromide

1-(3-methoxyphenyl)pyridin-4(1H)-one

1-(3-methoxyphenyl)pyridin-4(1H)-one

Conditions
ConditionsYield
With potassium carbonate; copper(l) iodide; 4,7-dimethoxy-1,10-phenanthroline In N,N-dimethyl-formamide at 110℃; for 24h;98%
pyridin-4-ol
626-64-2

pyridin-4-ol

C15H14O3
947169-76-8

C15H14O3

C18H15NO

C18H15NO

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine; 1,8-diazabicyclo[5.4.0]undec-7-ene; (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine In tetrahydrofuran at 50℃; for 24h; Mechanism; Inert atmosphere; stereoselective reaction;98%
pyridin-4-ol
626-64-2

pyridin-4-ol

3-(4-chlorophenyl)allyl methyl carbonate
776296-22-1

3-(4-chlorophenyl)allyl methyl carbonate

C14H12ClNO

C14H12ClNO

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine; 1,8-diazabicyclo[5.4.0]undec-7-ene; (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine In tetrahydrofuran at 50℃; for 8h; Inert atmosphere; stereoselective reaction;98%
pyridin-4-ol
626-64-2

pyridin-4-ol

3-Bromopyridine
626-55-1

3-Bromopyridine

1-(pyridin-3-yl)pyridin-4(1H)-one
34847-11-5

1-(pyridin-3-yl)pyridin-4(1H)-one

Conditions
ConditionsYield
With potassium carbonate; copper(l) iodide; 4,7-dimethoxy-1,10-phenanthroline In dimethyl sulfoxide at 110℃; for 24h;97%
pyridin-4-ol
626-64-2

pyridin-4-ol

4-{[6-(methacryloyloxy)hexyl]oxy}benzoic acid
91652-00-5

4-{[6-(methacryloyloxy)hexyl]oxy}benzoic acid

C22H25NO5

C22H25NO5

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 23℃;97%
pyridin-4-ol
626-64-2

pyridin-4-ol

m-methylphenylallyl methyl carbonate
1222181-25-0

m-methylphenylallyl methyl carbonate

C15H15NO

C15H15NO

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine; 1,8-diazabicyclo[5.4.0]undec-7-ene; (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine In tetrahydrofuran at 50℃; for 8h; Inert atmosphere; stereoselective reaction;97%
pyridin-4-ol
626-64-2

pyridin-4-ol

C11H10F2O3

C11H10F2O3

C14H11F2NO

C14H11F2NO

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine; 1,8-diazabicyclo[5.4.0]undec-7-ene; (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine In tetrahydrofuran at 50℃; for 8h; Inert atmosphere; stereoselective reaction;97%
pyridin-4-ol
626-64-2

pyridin-4-ol

2-bromocinnamyl methyl carbonate
1186634-65-0

2-bromocinnamyl methyl carbonate

C14H12BrNO

C14H12BrNO

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine; 1,8-diazabicyclo[5.4.0]undec-7-ene; (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine In tetrahydrofuran at 50℃; for 24h; Inert atmosphere; stereoselective reaction;97%
pyridin-4-ol
626-64-2

pyridin-4-ol

C39H35BrN2O6
1356240-34-0

C39H35BrN2O6

C44H39N3O7
1356240-42-0

C44H39N3O7

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1h;96%
pyridin-4-ol
626-64-2

pyridin-4-ol

3-acetoxy-3-(4-methoxyphenyl)prop-1-yne
99520-55-5

3-acetoxy-3-(4-methoxyphenyl)prop-1-yne

C15H13NO2

C15H13NO2

Conditions
ConditionsYield
With C24H18F2N2O2; N-ethyl-N,N-diisopropylamine; copper(l) chloride In chloroform; 2,2,2-trifluoroethanol at -40℃; for 60h; Catalytic behavior; Reagent/catalyst; Temperature; Inert atmosphere; Schlenk technique; enantioselective reaction;96%
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