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Yixing Zeyuan Chemical Technology Co Ltd

We can supply: 1..Place of Origin China with Super quality by reasonable price. 2. sample orders are welcome 3.Customer Satisfaction is our priority and guarantee for the future. 4.Fast delivery by safe express way to all the country. 5.Has a

Hight quality Isonicotinic acid

Cas:55-22-1

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Henan Sigma Biotechnology Co., Ltd.

1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,

4-Picolinic acid

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Trading Company

inquiry

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

Isonicotinic acid Manufacturer/High quality/Best price/In stock

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Isonicotinic Acid supplier in China

Cas:55-22-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min -------------------------------------------------------------------------------

High purity Isonicotinic acid CAS:55-22-1

Cas:55-22-1

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

inquiry

Xi'an Quanao Biotech Co., Ltd.

Xi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi

Door to Door 99% Isonicotinic Acid Powder 99% CAS 55-22-1

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $47.0 / 62.0

Type:Manufacturers

inquiry

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 Isonicotinic acid

Cas:55-22-1

Min.Order:1

Negotiable

Type:Other

inquiry

Anhui Dexinjia Biopharm Co., Ltd

As a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences,

Isonicotinic acid

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $35.0

Type:Manufacturers

inquiry

COLORCOM LTD.

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

Isonicotinic acid

Cas:55-22-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

Isonicotinic acid

Cas:55-22-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1956.html Product Name Isonicotinic acid CAS No. 55-22-1

Isonicotinic acid

Cas:55-22-1

Min.Order:1 Gram

FOB Price: $2.0

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 55-22-1 Isonicotinic acid

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

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 sent

Isonicotinic acid

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

New production CAS 55-22-1 with best quality

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen

isonicotinic acid CAS NO.55-22-1

Cas:55-22-1

Min.Order:20 Kilogram

FOB Price: $10.0 / 100.0

Type:Trading Company

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

Pyridinecarboxylic acid

Cas:55-22-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

Isonicotinic acid CAS55-22-1

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: Isonicotinic acid Synonyms: 4-pyridinecarboxylic acid; pyridine-4-carboxylic acid; PYRIDINE-3-CARBOXYLIC ACID; PYRIDINE-GAMMA-CARBOXYLIC ACID; RARECHEM AL BO 0219; TIMTEC-BB SB

Isonicotinic acid

Cas:55-22-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

Isonicotinic acid CAS NO.55-22-1

Cas:55-22-1

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hefei TNJ chemical industry co.,ltd

We are one of the domestic largest manufacturers of API; We are always supplier of products with higher quality and at more competitive price; We are supplier of safe and ecofriendly products ; We provide stable supply and efficient servic

Manufacturer of Isonicotinic acid

Cas:55-22-1

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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

Isonicotinic acid 55-22-1

Cas:55-22-1

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

Isonicotinic acid/CAS:55-22-1

Cas:55-22-1

Min.Order:5 Gram

FOB Price: $45.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Isonicotinic acid CAS:55-22-1 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

Isonicotinic acid CAS:55-22-1

Cas:55-22-1

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

Isonicotinic acid

Cas:55-22-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High purity Isonicotinic acid CAS:55-22-1 CAS NO.55-22-1

Cas:55-22-1

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, Nuevo Laredo, Mexico, Vancouver, Canada, Amsterdam, The Netherlands and Melbourne, Australia. Overseas warehouses can provide some of the best selling products. We look forward to cooperating with strong loc

Low price cas 55-22-1 Isonicotinic acid C6H5NO2

Cas:55-22-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory Supply Isonicotinic acid CAS 55-22-1

Cas:55-22-1

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

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

Isonicotinic acid

Cas:55-22-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Isonicotinic acid Molecular Structure: Formula: C6H5NO2 Molecular Weight : 123.11 Synonyms: 4-PYRIDINECARBOXYLICACIDFORSYNTHESIS;Isonicotinicaci;66kDaneur

Isonicotinic acid

Cas:55-22-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Isonicotinic acid Synonyms: AKOS B030576;4-PYRIDINECARBOXYLIC ACID;Isoniazid, 4-pyridinecarboxylic acid, p-pyridinecarboxylic acid, 4-Picolinic acid;4-PICOLINIC ACID;ISONICOTINIC ACID;INA;4-PYRIDINECARBOXYLIC ACID FOR SYNTHESIS;Iso

Isonicotinic acid free sample available best quality

Cas:55-22-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With formic acid; dihydrogen peroxide at 0 - 4℃; for 12h; other aromatic aldehydes;100%
With sodium chlorite; sodium dihydrogenphosphate; dihydrogen peroxide In water; acetonitrile at 10℃; for 1h;100%
With formic acid; dihydrogen peroxide at 0 - 4℃; for 12h;100%
picoline
108-89-4

picoline

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With sulfuric acid; ozone; acetic acid; manganese(II) acetate at 16℃; for 1h;97%
Stage #1: picoline With β‐cyclodextrin In water at 60℃; for 0.5h;
Stage #2: With sulfuric acid; dihydrogen peroxide; boric acid In water at 40℃; for 6h;
94.7%
With potassium hydroxide; oxygen; 18-crown-6 ether In 1,2-dimethoxyethane at 25℃; for 96h;80%
pyridine-4-methanol
586-95-8

pyridine-4-methanol

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With 4-acetylamino-2,2,6,6-tetramethyl-1-piperidinoxy In aq. buffer at 20℃; for 13h; pH=9.8 - 10.1; Catalytic behavior; Electrolysis;97%
With oxygen at 120℃; for 12h; Green chemistry;92%
With Langlois reagent In acetonitrile at 25℃; for 12h; Irradiation; Sealed tube;90%
isonicotinate tert-butyl ester
81660-73-3

isonicotinate tert-butyl ester

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With water; iodine In acetonitrile for 4h; Heating;92%
at 324.9℃; Rate constant; Thermodynamic data; Kinetics; gas-phase pyrolysis; other temperatures between 549-602 K; ΔH(excit.), ΔS(excit.);
pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

A

pyridine-4-methanol
586-95-8

pyridine-4-methanol

B

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide In water at 25℃; for 4h; Cannizzaro Reaction;A n/a
B 91%
With aluminum oxide; water; sodium hydroxide at 100℃; for 0.0333333h; Cannizzaro Reaction; Microwave irradiation;A 47%
B 47%
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In chloroform at 0℃; for 2h;A 45 % Chromat.
B 41%
With N,N,N',N'-tetramethylguanidine In water at 20℃; for 5h; Cannizzaro reaction;A 40%
B 35%
isonicotinamide
1453-82-3

isonicotinamide

A

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

B

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine dihydrochloride In aq. phosphate buffer at 30℃; for 1h; pH=7; Kinetics; Concentration; Time; Temperature; Enzymatic reaction;A n/a
B 90.4%
Isonicotinic acid N-oxide
13602-12-5

Isonicotinic acid N-oxide

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With ammonium formate; palladium on activated charcoal In methanol at 30℃; for 0.25h;90%
With Dimethylphenylsilane In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;79%
With ammonium formate; nickel In methanol at 50℃; for 3h;74%
3-methylbut-2-enyl isonicotinate
638203-02-8

3-methylbut-2-enyl isonicotinate

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With sodium iodide; zirconium(IV) chloride In acetonitrile for 1.5h; Heating;90%
pyridine
110-86-1

pyridine

carbon dioxide
124-38-9

carbon dioxide

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With [NiII(Me4-(NO2Bzo)2[14]tetraeneN4)]; tetrabutylammonium perchlorate In acetonitrile at 20℃; Electrochemical reaction; Inert atmosphere;90%
With C28H20N2O2; tetrabutylammonium perchlorate In acetonitrile at 20℃; Mechanism; Electrolysis;75%
4-(bromomethyl)pyridine
54751-01-8

4-(bromomethyl)pyridine

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With 5,10,15,20-tetra(4-nitrophenyl) porphyrinato iron chloride; [bis(acetoxy)iodo]benzene; water In methanol at 50℃; for 12h;87%
isonicotinic acid ethylester
1570-45-2

isonicotinic acid ethylester

ethyl acetate
141-78-6

ethyl acetate

A

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

B

ethyl 3-oxo-3-(4-pyridyl)propanoate
26377-17-3

ethyl 3-oxo-3-(4-pyridyl)propanoate

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 10 - 20℃; for 2.5h; Reagent/catalyst; Solvent;A n/a
B 86%
picoline
108-89-4

picoline

A

pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

B

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With water; oxygen; CrV0.95P0.05O4 at 324.84℃;A 8.9%
B 84.3%
With tert.-butylhydroperoxide; selenium(IV) oxide In 1,4-dioxane for 24h;A 34%
B 11%
With selenium(IV) oxide In 1,4-dioxane for 24h;A 2%
B 19%
isoniazid
54-85-3

isoniazid

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With water; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In chloroform at 20℃; for 1h;75%
With cetyl-trimethylammonium dichromate; acetic acid In chloroform at 50℃; for 3h; Kinetics; Mechanism; Reagent/catalyst; Temperature; Solvent;64%
With triiodide(1-); water; sodium chloride In hydrogenchloride at 24.9℃; Rate constant;
pyridine-4-carbonitrile
100-48-1

pyridine-4-carbonitrile

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With ((1,2-bis(diisopropylphosphino)ethane)NiH)2; water at 180℃; for 72h;74%
With phosphate buffer at 30℃; for 72h; rhodococcus rhodocrous AJ270, pH 7.0;50%
With potassium phosphate buffer at 30℃; for 72h; Rhodococcus sp. AJ270 cells;50.1%
4-methoxybenzyl isonicotinate
71653-47-9

4-methoxybenzyl isonicotinate

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With zirconium(IV) chloride In acetonitrile at 20℃; for 1.5h;67%
2,2,2-trichloroethyl isonicotinate

2,2,2-trichloroethyl isonicotinate

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With indium; ammonium chloride In tetrahydrofuran for 12h; Heating;62%
4-Ethylpyridine
536-75-4

4-Ethylpyridine

A

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

B

oxo-pyridin-4-yl-acetic acid
71708-14-0

oxo-pyridin-4-yl-acetic acid

Conditions
ConditionsYield
With potassium hydroxide; potassium permanganate at 45℃; for 1.5h;A 61.9%
B 5.2%
4-vinylpyridine
100-43-6

4-vinylpyridine

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
Stage #1: 4-vinylpyridine With ozone In water; acetonitrile at 0℃; Inert atmosphere;
Stage #2: With sodium chlorite In water; acetonitrile at 15 - 20℃; under 760.051 Torr; Inert atmosphere;
Stage #3: With sodium hydrogen sulfate In water; acetonitrile at 35℃; for 0.166667h; Inert atmosphere;
59%
With sodium periodate; 2C16H13N2O10Ru2(1-)*Ca(2+) In water at 45℃; for 16h; Green chemistry;57%
With nitric acid
isoniazid
54-85-3

isoniazid

2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
2564-83-2, 45842-10-2

2,2,6,6-Tetramethyl-1-piperidinyloxy free radical

A

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

B

2,2,6,6-tetramethylpiperidino isonicotinate
1020092-80-1

2,2,6,6-tetramethylpiperidino isonicotinate

Conditions
ConditionsYield
With water; periodic acid In acetonitrile at 0 - 20℃; Product distribution; Further Variations:; Reagents; nitrogen bubbling;A n/a
B 58%
picoline
108-89-4

picoline

2,2'-diphenyl-[3,3']biindolylidene 1,1'-dioxide
2196-95-4, 17213-48-8

2,2'-diphenyl-[3,3']biindolylidene 1,1'-dioxide

A

pyridine
110-86-1

pyridine

B

pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

C

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

D

2,2'-diphenyl-1H,1'H-3,3'-biindole
2415-33-0

2,2'-diphenyl-1H,1'H-3,3'-biindole

Conditions
ConditionsYield
at 140℃; for 14h; Further byproducts given;A 31%
B 13%
C 10%
D 55%
picoline
108-89-4

picoline

2,2'-diphenyl-[3,3']biindolylidene 1,1'-dioxide
2196-95-4, 17213-48-8

2,2'-diphenyl-[3,3']biindolylidene 1,1'-dioxide

A

pyridine
110-86-1

pyridine

B

pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

C

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

D

formaldehyd
50-00-0

formaldehyd

E

2,2'-diphenyl-1H,1'H-3,3'-biindole
2415-33-0

2,2'-diphenyl-1H,1'H-3,3'-biindole

Conditions
ConditionsYield
at 140℃; for 14h; Product distribution;A 31%
B 13%
C 10%
D n/a
E 55%
2,2'-diphenyl-[3,3']biindolylidene 1,1'-dioxide
2196-95-4, 17213-48-8

2,2'-diphenyl-[3,3']biindolylidene 1,1'-dioxide

A

pyridine
110-86-1

pyridine

B

pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

C

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

D

2,2'-diphenyl-1H,1'H-3,3'-biindole
2415-33-0

2,2'-diphenyl-1H,1'H-3,3'-biindole

Conditions
ConditionsYield
With picoline at 140℃; for 14h; Further byproducts given;A 31%
B 13%
C 10%
D 55%
picoline
108-89-4

picoline

A

pyridine
110-86-1

pyridine

B

pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

C

pyridine-4-methanol
586-95-8

pyridine-4-methanol

D

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Conditions
ConditionsYield
With oxygen; CrV0.95P0.05O4 at 325℃; Product distribution; Further Variations:; Temperatures; Reagents; atmospheric pressure;A n/a
B 38.5%
C n/a
D 42.1%
methanol
67-56-1

methanol

isoniazid
54-85-3

isoniazid

A

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

B

4-pyridinecarboxylic acid, methyl ester
2459-09-8

4-pyridinecarboxylic acid, methyl ester

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene at 10℃; for 6h;A n/a
B 40%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

4-(chlorocarbonyl)pyridine
14254-57-0

4-(chlorocarbonyl)pyridine

Conditions
ConditionsYield
With thionyl chloride for 2h; Reflux;100%
With thionyl chloride In neat (no solvent) at 20℃; for 48h; Inert atmosphere;100%
With thionyl chloride at 80℃; for 2h;83%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

copper diacetate
142-71-2

copper diacetate

copper(II) isonicotinate

copper(II) isonicotinate

Conditions
ConditionsYield
for 0.166667 - 6h; Product distribution / selectivity; Neat (no solvent); Mechanochemistry;100%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

3-[4-(3-amino-phenylsulfanyl)-2,3-bis-trifluoromethyl-phenyl]-1-morpholin-4-yl-propenone

3-[4-(3-amino-phenylsulfanyl)-2,3-bis-trifluoromethyl-phenyl]-1-morpholin-4-yl-propenone

C27H21F6N3O3S

C27H21F6N3O3S

Conditions
ConditionsYield
Stage #1: pyridine-4-carboxylic acid With N-ethyl-N,N-diisopropylamine; HATU In DMF (N,N-dimethyl-formamide) at 20℃;
Stage #2: 3-[4-(3-amino-phenylsulfanyl)-2,3-bis-trifluoromethyl-phenyl]-1-morpholin-4-yl-propenone In DMF (N,N-dimethyl-formamide)
100%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

1-(piperidin-4-yl)-3-(4-(trifluoromethoxy)phenyl)urea

1-(piperidin-4-yl)-3-(4-(trifluoromethoxy)phenyl)urea

1-(1-isonicotinoylpiperidin-4-yl)-3-(4-(trifluoromethoxy)phenyl)urea
1191908-84-5

1-(1-isonicotinoylpiperidin-4-yl)-3-(4-(trifluoromethoxy)phenyl)urea

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; Inert atmosphere;100%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

1-(3,4-dichlorophenyl)-4-[2-(tetrahydro-2H-pyran-2-yloxy)-ethyl]-4,5-dihydro-1H-pyrazol-3-amine

1-(3,4-dichlorophenyl)-4-[2-(tetrahydro-2H-pyran-2-yloxy)-ethyl]-4,5-dihydro-1H-pyrazol-3-amine

N-{1-(3,4-dichlorophenyl)-4-[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-4,5-dihydro-1H-pyrazol-3-yl}-4-pyridinecarboxamide

N-{1-(3,4-dichlorophenyl)-4-[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-4,5-dihydro-1H-pyrazol-3-yl}-4-pyridinecarboxamide

Conditions
ConditionsYield
Stage #1: pyridine-4-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 0.0833333h;
Stage #2: 1-(3,4-dichlorophenyl)-4-[2-(tetrahydro-2H-pyran-2-yloxy)-ethyl]-4,5-dihydro-1H-pyrazol-3-amine In dichloromethane at 40℃;
100%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

C79H98N4O2Ru

C79H98N4O2Ru

C83H97N5O3Ru

C83H97N5O3Ru

Conditions
ConditionsYield
In tetrahydrofuran Inert atmosphere; Reflux;100%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

cadmium(II) nitrate tetrhydrate

cadmium(II) nitrate tetrhydrate

ethanol
64-17-5

ethanol

potassium thioacyanate
333-20-0

potassium thioacyanate

Cd(2+)*CNS(1-)*C6H4NO2(1-)*2C2H6O

Cd(2+)*CNS(1-)*C6H4NO2(1-)*2C2H6O

Conditions
ConditionsYield
In water at 30℃; for 1h; Solvent; Time; Sonication; Green chemistry;100%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

isonicotinoyl chloride hydrochloride
39178-35-3

isonicotinoyl chloride hydrochloride

Conditions
ConditionsYield
With thionyl chloride; N,N-dimethyl-formamide at 20℃; Reflux;99%
With thionyl chloride In 1,2-dichloro-ethane for 2h; Heating;98.1%
With thionyl chloride In N,N-dimethyl-formamide at 20 - 40℃; for 0.5h;98%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

aniline
62-53-3

aniline

N-phenylisonicotinamide
3034-31-9

N-phenylisonicotinamide

Conditions
ConditionsYield
Stage #1: pyridine-4-carboxylic acid With thionyl chloride for 2h; Reflux;
Stage #2: aniline With potassium carbonate In tetrahydrofuran at 20℃; for 24h;
99%
With fluorosulfonyl fluoride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 5h;90%
Stage #1: pyridine-4-carboxylic acid With 1,1'-carbonyldiimidazole at 50℃; for 0.5h;
Stage #2: aniline at 50℃; for 20h;
70%
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide at 100℃;17%
With cyanuric chloride - DMF; triethylamine 1) heating, 2h, 2) heating, 3h; Yield given. Multistep reaction;
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

trans-4,4'-benzophenonebis[(triflate)bis(triphenylphosphine)]diplatinum(II)

trans-4,4'-benzophenonebis[(triflate)bis(triphenylphosphine)]diplatinum(II)

trans-4,4'-benzophenonebis[(nicotinic acid)bis(triphenylphosphine)]diplatinum(II) bis(triflate)

trans-4,4'-benzophenonebis[(nicotinic acid)bis(triphenylphosphine)]diplatinum(II) bis(triflate)

Conditions
ConditionsYield
In dichloromethane (N2); addn. of ligand and CH2Cl2 to platinum complex, stirring at room temp. for 6 h; evapn.; elem. anal.;99%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

meso-5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrinato ruthenium(II) carbonyl

meso-5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrinato ruthenium(II) carbonyl

(5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrinato)ruthenium(II) carbonyl(pyridine carboxylic acid)
1449131-63-8, 358974-35-3

(5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrinato)ruthenium(II) carbonyl(pyridine carboxylic acid)

Conditions
ConditionsYield
In dichloromethane Sonication; to Ru complex in CH2Cl2 added ligand, sonicated and heated to 40°C for a few min; filtered(Celite), evapd.;99%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

2,12-bis[trans-Pt(PEt3)2NO3]-[7-(3,5-di-tert-butylphenyl)-5,6,8,9-tetrahydro-dibenzo[c,h]acridine]
869641-37-2

2,12-bis[trans-Pt(PEt3)2NO3]-[7-(3,5-di-tert-butylphenyl)-5,6,8,9-tetrahydro-dibenzo[c,h]acridine]

cyclo-bis[(2,12-bis(trans-Pt(PEt3)2)-7-(3,5-di-tert-butylphenyl)-5,6,8,9-tetrahydrodibenzo[c,h]acridine)(isonicotinic acid)2](NO3)4

cyclo-bis[(2,12-bis(trans-Pt(PEt3)2)-7-(3,5-di-tert-butylphenyl)-5,6,8,9-tetrahydrodibenzo[c,h]acridine)(isonicotinic acid)2](NO3)4

Conditions
ConditionsYield
In water; acetone (N2); a flask charged with Pt complex and ligand, a mixt. of acetone andH2O added, heated at 50-55°C; recrystd. (CH2Cl2/hexane); elem. anal.;99%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

sodium pyridine-4-carboxylate
16887-79-9

sodium pyridine-4-carboxylate

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 0.5h;99%
With sodium hydroxide
With sodium hydroxide
With sodium hydroxide In water
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

2-aminoacetonitrile hydrochloride
6011-14-9

2-aminoacetonitrile hydrochloride

N-(cyanomethyl)isonicotinamide
1184796-18-6

N-(cyanomethyl)isonicotinamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h;99%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h;
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

N-tert-butyl-N'-phenyl-S-phenylisothiourea

N-tert-butyl-N'-phenyl-S-phenylisothiourea

N-phenylisonicotinamide
3034-31-9

N-phenylisonicotinamide

Conditions
ConditionsYield
With iron(III)-acetylacetonate In iso-butanol at 98℃; for 48h; Microwave irradiation;99%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

1,1,1,2,2,2-hexamethyldisilane
1450-14-2

1,1,1,2,2,2-hexamethyldisilane

trimethylsilyl 4-pyridinecarboxylate
25436-39-9

trimethylsilyl 4-pyridinecarboxylate

Conditions
ConditionsYield
RT, then warmed slowly until violent gas evolution occured;98%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

(3R,4S)-3-Amino-4-hydroxy-azepane-1-carboxylic acid tert-butyl ester
198419-20-4

(3R,4S)-3-Amino-4-hydroxy-azepane-1-carboxylic acid tert-butyl ester

(3R,4S)-4-hydroxy-3-[(pyridine-4-carbonyl)amino]azepane-1-carboxylic acid tert-butyl ester
602277-74-7

(3R,4S)-4-hydroxy-3-[(pyridine-4-carbonyl)amino]azepane-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 24h;98%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Pyridine-2,6-dicarboxylic acid
499-83-2

Pyridine-2,6-dicarboxylic acid

palladium dichloride

palladium dichloride

(NC5H4COOH)Pd(NC5H3(COO)2)
236750-15-5

(NC5H4COOH)Pd(NC5H3(COO)2)

Conditions
ConditionsYield
In nitric acid dissoln. Pd-compd. in aq. HNO3, addn. of ligands aq. soln.; ppt. washing, drying; elem. anal.;98%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

1,3-propanesultone
1120-71-4

1,3-propanesultone

3-(4-carboxypyridinium-1-yl)propane-1-sulfonate
1151655-30-9

3-(4-carboxypyridinium-1-yl)propane-1-sulfonate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 60℃; for 24h;98%
at 140℃;62%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

piperidine-4-carboxylic acid hydrochloride
5984-56-5

piperidine-4-carboxylic acid hydrochloride

Conditions
ConditionsYield
Stage #1: pyridine-4-carboxylic acid With hydrogen In water at 160℃; under 45004.5 Torr; for 24h; Autoclave;
Stage #2: With hydrogenchloride chemoselective reaction;
98%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

ethanol
64-17-5

ethanol

isonicotinic acid ethylester
1570-45-2

isonicotinic acid ethylester

Conditions
ConditionsYield
With pyrographite In toluene at 130℃; for 0.166667h; Claisen Condensation; Irradiation;97.2%
With N-dodecanoyl-N-methyl-1-glucamine In water at 45℃; for 5h; Green chemistry;90%
With sulfuric acid for 12h; Reflux;90%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

ethanol
64-17-5

ethanol

isonicotinic acid ethyl ester; hydrochloride
58827-14-8

isonicotinic acid ethyl ester; hydrochloride

Conditions
ConditionsYield
With thionyl chloride at 30℃; for 6h; Reflux;97.07%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

2,2'-biimidazole
492-98-8

2,2'-biimidazole

water
7732-18-5

water

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

[Ni(2,2'-biimidazole)2(OH2)2](isonicotinate)2*4H2O

[Ni(2,2'-biimidazole)2(OH2)2](isonicotinate)2*4H2O

Conditions
ConditionsYield
In water 2,2'-biimidazole added to a soln. of metal acetate in hot water, a soln.of isonicotinic acid in hot water added; concn., controlled evapn. at room temp. for 2-3 wk; elem. anal.;97%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

{Cu2(μ-bis(diphenylphosphino)methane)2(CH3CN)2}{BF4}2

{Cu2(μ-bis(diphenylphosphino)methane)2(CH3CN)2}{BF4}2

[(Cu2(bis(diphenylphosphino)methane)2(μ-4-pyridylcarboxylato))4][BF4]4

[(Cu2(bis(diphenylphosphino)methane)2(μ-4-pyridylcarboxylato))4][BF4]4

Conditions
ConditionsYield
In dichloromethane under N2; suspn. of (Cu(dppm)MeCN))2(BF4)2 and 4-pyridinecarboxylic acidin CH2Cl2 was stirred at ambient temp. for 30 min, resulting soln. was stirred for 10 min; evapn. under vac., ppt was washed with Et2O, recrystn. from CH2Cl2/hexane; elem. anal.;97%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

zinc(II) acetate dihydrate
5970-45-6

zinc(II) acetate dihydrate

pyridine-4-carboxylic acid zinc salt

pyridine-4-carboxylic acid zinc salt

Conditions
ConditionsYield
In neat (no solvent) at 200℃; for 16h; Green chemistry;97%
In neat (no solvent, solid phase) stoich., mixed, ground in agate mortar for 10 min, heated at 180°C for 2 h; XRD;96%
With CH3OH In neat (no solvent, solid phase) stoich., mixed, ground in agate mortar for 10 min, immerced in CH3OH, dried at 40°C; XRD;
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

C7β-Hydroxyobacunone

C7β-Hydroxyobacunone

C32H35NO8

C32H35NO8

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃;97%

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