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HANGZHOU TIANYE CHEMICALS CO., LTD.

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID Basic information Product Name: 3-HYDROXY-4-PYRIDINECARBOXYLIC ACID Synonyms: 3-HYDROXY-4-PYRIDINECARBOXYLICACID;3-HYDROXYISONICOTINICACID;3-HYDROXYPYRIDINE-4-CARBOXYLICACID;

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID

Cas:10128-71-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

3-Hydroxypyridine-4-carboxylic acid Manufacturer/High quality/Best price/In stock

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

3-Hydroxyisonicotinic acid

Cas:10128-71-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1291.html Product Name 3-Hydroxypyridine-4-carboxylic acid CAS No. 1

3-Hydroxypyridine-4-carboxylic acid

Cas:10128-71-9

Min.Order:1 Gram

FOB Price: $11.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM - 3-HYDROXY-4-PYRIDINECARBOXYLIC ACID

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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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

Factory direct supply CAS 10128-71-9 with best quality

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:Light yellow to Brown Storage:room temperature Package:25kg/drum Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

3-Hydroxy-4-pyridinecarboxylic acid with high quality

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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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

3-Hydroxypyridine-4-carboxylic acid 10128-71-9

Cas:10128-71-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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 present

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID 10128-71-9

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $54.0 / 60.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID CAS:10128-71-9 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 qual

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID CAS:10128-71-9

Cas:10128-71-9

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

3-Hydroxypyridine-4-carboxylic acid

Cas:10128-71-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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.:10128-71-9

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Triumph International Development Limilted

Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda

3-Hydroxypyridine-4-carboxylic acid 10128-71-9

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Lab/Research institutions

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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 have s

3-Hydroxy-4-pyridinecarboxylic acid/High quality/Best price

Cas:10128-71-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

3-Hydroxyisonicotinic acid

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

3-Hydroxyisonicotinic acid

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

3-Hydroxy-4-pyridinecarboxylic acid/High quality/Best price

Cas:10128-71-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

3-Hydroxypyridine-4-carboxylic acid

Cas:10128-71-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

3-Hydroxy-4-pyridinecarboxylic acid/High quality/Best price

Cas:10128-71-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We 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

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

3-Hydroxy-4-pyridinecarboxylic acid/High quality/Best price

Cas:10128-71-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

3-Hydroxy-4-pyridinecarboxylic acid/High quality/Best price

Cas:10128-71-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

3-Hydroxyisonicotinic acid

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:Active Pharmaceutical I

3-hydroxypyridine-4-carboxylic Acid

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We 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

3-Hydroxy-4-pyridinecarboxylic acid/High quality/Best price

Cas:10128-71-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, 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

3-Hydroxypyridine-4-carboxylic acid

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

3-Hydroxy-isonicotinic acid cas no. 10128-71-9 97%

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

3-HYDROXY-4-PYRIDINECARBOXYLIC ACID

Cas:10128-71-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3-Hydroxy-4-pyridinecarboxylic acid

Cas:10128-71-9

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

3-Aminopyridine-4-carboxylic acid
7579-20-6

3-Aminopyridine-4-carboxylic acid

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
Stage #1: 3-Aminopyridine-4-carboxylic acid With sulfuric acid; sodium nitrite In water at 10 - 80℃;
Stage #2: With water; acetic acid at 65℃;
Stage #3: With ammonia In water pH=~ 4.5;
91%
With sulfuric acid; sodium nitrite In water at 80℃; for 0.25h;88%
Stage #1: 3-Aminopyridine-4-carboxylic acid With sulfuric acid; sodium nitrite In water at 8 - 85℃; for 0.833333h;
Stage #2: With ammonium hydroxide; acetic acid In water at 0℃;
78%
furo<2,3-c>pyridinium 3-hydroxypyridine-4-nitrolate
92404-81-4

furo<2,3-c>pyridinium 3-hydroxypyridine-4-nitrolate

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
With hydrogenchloride for 16h; Heating;80%
3-hydroxy-4-(1'-chloro-1'-hydroximinomethyl)pyridinium nitrate
92404-80-3

3-hydroxy-4-(1'-chloro-1'-hydroximinomethyl)pyridinium nitrate

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
With hydrogenchloride for 16h; Heating;80%
5-ethoxyoxazole
15031-12-6

5-ethoxyoxazole

acrylic acid
79-10-7

acrylic acid

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
In ethanol for 48h;30%
at 4 - 20℃;
3-chloro-isonicotinic acid
88912-27-0

3-chloro-isonicotinic acid

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
With potassium hydroxide
3-amino-pyridine-carboxylic acid-(4)

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

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite Diazotization;
sodium-salt of pyridin-3-ol

sodium-salt of pyridin-3-ol

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
With carbon dioxide; potassium acetate at 190 - 240℃; under 44130.5 Torr;
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
With sulfuric acid; quinolinium dichromate(VI); acetic acid at 50℃; for 24h; Kinetics;
With sulfuric acid; quinolinium dichromate(VI); acetic acid In water at 49.85℃; for 48h; Kinetics; Further Variations:; Solvents; Temperatures;
Multi-step reaction with 2 steps
1: thionyl chloride / 180 - 220 °C / im Rohr und Zersetzen des Reaktionsprodukts mit Wasser
2: KOH-solution
View Scheme
With quinolinium dichromate In water; acetic acid at 49.84℃; for 48h; Kinetics; Mechanism; Solvent; Temperature; Inert atmosphere;
furo<2,3-c>pyridine
19539-50-5

furo<2,3-c>pyridine

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 41 percent / sulfuric acid, fuming nitric acid (d,1.50); / 1.5 h
2: 80 percent / 10percent HCl / 16 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 24 percent / 1.) sulfuric acid, fuming nitric acid (d,1.50); 2.) amberlite IRA-47 / 1.5 h
2: 80 percent / 10percent HCl / 16 h / Heating
View Scheme
3-HYDROXYPYRIDINE
109-00-2

3-HYDROXYPYRIDINE

carbon dioxide
124-38-9

carbon dioxide

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
Stage #1: 3-HYDROXYPYRIDINE With n-butyllithium
Stage #2: carbon dioxide
3,4-pyridinedicarboximide
4664-01-1

3,4-pyridinedicarboximide

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide; bromine / water / 1.25 h / 0 - 85 °C
2.1: sodium nitrite; sulfuric acid / water / 0.83 h / 8 - 85 °C
2.2: 0 °C
View Scheme
ethanol
64-17-5

ethanol

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

ethyl 3-hydroxyisonicotinate
18342-97-7

ethyl 3-hydroxyisonicotinate

Conditions
ConditionsYield
With thionyl chloride for 15h; Product distribution / selectivity; Heating / reflux;94%
With sulfuric acid for 21h; Heating;86%
Stage #1: ethanol; 3-hydroxyisonicotinic acid With sulfuric acid at 20℃;
Stage #2: With sodium hydrogencarbonate In water
85%
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

methyl iodide
74-88-4

methyl iodide

N-methyl-3-hydroxy-4-carboxypyridinium iodide

N-methyl-3-hydroxy-4-carboxypyridinium iodide

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl-formamide at 100℃; for 2h; pH=10;83%
methanol
67-56-1

methanol

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

methyl 3-hydroxy-4-pyridinecarboxylate
10128-72-0

methyl 3-hydroxy-4-pyridinecarboxylate

Conditions
ConditionsYield
With sulfuric acid for 15h; Heating;80%
With sulfuric acid; 1,2-dichloro-ethane
With acetyl chloride for 12h; Reflux;
Stage #1: methanol With acetyl chloride at 0℃; for 0.25h;
Stage #2: 3-hydroxyisonicotinic acid In methanol for 12h; Reflux;
sodium ethanolate
141-52-6

sodium ethanolate

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

ethyl 3-hydroxyisonicotinate
18342-97-7

ethyl 3-hydroxyisonicotinate

Conditions
ConditionsYield
Stage #1: 3-hydroxyisonicotinic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 70℃; for 1h;
Stage #2: sodium ethanolate In tetrahydrofuran; ethanol Product distribution / selectivity;
69%
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3,5-Bis-(trifluoromethyl)aniline
328-74-5

3,5-Bis-(trifluoromethyl)aniline

N-(3,5-bis(trifluoromethyl)phenyl)-3-hydroxyisonicotinamide

N-(3,5-bis(trifluoromethyl)phenyl)-3-hydroxyisonicotinamide

Conditions
ConditionsYield
With phosphorus trichloride In 5,5-dimethyl-1,3-cyclohexadiene for 5h; Reflux;69%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

N-(benzyloxy)-3-hydroxyisonicotinamide

N-(benzyloxy)-3-hydroxyisonicotinamide

Conditions
ConditionsYield
Stage #1: 3-hydroxyisonicotinic acid; 1,1'-carbonyldiimidazole With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; Inert atmosphere;
Stage #2: O-benzylhydoxylamine hydrochloride In dichloromethane for 8h; Inert atmosphere; Reflux;
68%
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-hydroxy-2-nitroisonicotinic acid
63045-74-9

3-hydroxy-2-nitroisonicotinic acid

Conditions
ConditionsYield
With sulfuric acid; nitric acid at 20℃;36%
6-azaspiro[3.4]octane hydrochloride

6-azaspiro[3.4]octane hydrochloride

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

(6-azaspiro[3.4]oct-6-yl)(3-hydroxypyridin-4-yl)methanone

(6-azaspiro[3.4]oct-6-yl)(3-hydroxypyridin-4-yl)methanone

Conditions
ConditionsYield
Stage #1: 3-hydroxyisonicotinic acid With thionyl chloride In 1,2-dichloro-ethane; N,N-dimethyl-formamide at 0 - 70℃; for 4h;
Stage #2: 6-azaspiro[3.4]octane hydrochloride With triethylamine In tetrahydrofuran at 0℃; for 16h; Reflux;
29%
3-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)methyl]-3,9-diazaspiro[5.5]undecane
929301-65-5

3-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)methyl]-3,9-diazaspiro[5.5]undecane

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

4-({9-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)methyl]-3,9-diazaspiro[5.5]undec-3-yl}carbonyl)pyridin-3-ol

4-({9-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)methyl]-3,9-diazaspiro[5.5]undec-3-yl}carbonyl)pyridin-3-ol

Conditions
ConditionsYield
Stage #1: 3-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)methyl]-3,9-diazaspiro[5.5]undecane; 3-hydroxyisonicotinic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In acetonitrile at 20℃;
Stage #2: With trifluoroacetic acid In acetonitrile
3%
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

acetic anhydride
108-24-7

acetic anhydride

3-acetoxy-isonicotinic acid
79451-33-5

3-acetoxy-isonicotinic acid

Conditions
ConditionsYield
With sodium acetate
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-HYDROXYPYRIDINE
109-00-2

3-HYDROXYPYRIDINE

Conditions
ConditionsYield
bei der Destillation;
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-chloro-isonicotinic acid amide
100859-32-3

3-chloro-isonicotinic acid amide

Conditions
ConditionsYield
With trichlorophosphate at 130℃; Behandeln des Reaktionsprodukts mit wss. NH3;
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-chloropyridine-4-carboxylic acid methyl ester
98273-79-1

3-chloropyridine-4-carboxylic acid methyl ester

Conditions
ConditionsYield
With trichlorophosphate at 140℃; Behandeln des Reaktionsprodukts mit Methanol;
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-chloro-isonicotinic acid
88912-27-0

3-chloro-isonicotinic acid

Conditions
ConditionsYield
With trichlorophosphate at 140℃;
morpholine
110-91-8

morpholine

formaldehyd
50-00-0

formaldehyd

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-hydroxy-2-morpholin-4-ylmethyl-isonicotinic acid
63045-73-8

3-hydroxy-2-morpholin-4-ylmethyl-isonicotinic acid

Conditions
ConditionsYield
In water
diethyl (ethoxymagnesio)malonate
35227-78-2

diethyl (ethoxymagnesio)malonate

3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

4-hydroxy-2-oxo-2H-pyrano[2,3-c]pyridine-3-carboxylic acid ethyl ester
73406-42-5

4-hydroxy-2-oxo-2H-pyrano[2,3-c]pyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
(i) ClCO2Et, Et3N, THF, toluene, (ii) /BRN= 4140876/; Multistep reaction;
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

C6H4(2)HNO3

C6H4(2)HNO3

Conditions
ConditionsYield
With pD 6.1 at 160℃; Rate constant; effective rate constant of H/D exchange, pD dependence;
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-hydroxy-N-methylpyridinium-4-carboxylate

3-hydroxy-N-methylpyridinium-4-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 83 percent / aq. NaOH / dimethylformamide / 2 h / 100 °C / pH 10
2: 83 percent / conc. HCl; IRA-400-Cl amberlite / H2O / 2 h / pH 2
View Scheme
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

3-hydroxy-1-methyl-4-pyridinecarboxylic acid chloride

3-hydroxy-1-methyl-4-pyridinecarboxylic acid chloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 83 percent / aq. NaOH / dimethylformamide / 2 h / 100 °C / pH 10
2: 83 percent / conc. HCl; IRA-400-Cl amberlite / H2O / 2 h / pH 2
3: 100 percent / conc. HCl / ethyl acetate
View Scheme
3-hydroxyisonicotinic acid
10128-71-9

3-hydroxyisonicotinic acid

2-methylfuro<2,3-c>pyridine
69022-76-0

2-methylfuro<2,3-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 83 percent / 98percent H2SO4 / benzene / 48 h / Heating
2: 81 percent / K2CO3 anhydr. / acetone / 2 h / Heating
3: 60 percent / Na / toluene; ethanol / 11 h / Heating
4: sodium borohydride / methanol / 0.5 h / Ambient temperature
5: 95 percent / 85percent phosphoric acid / 12 h / 170 - 180 °C
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