Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c

2-Picolinyl hydrazide

Cas:1452-63-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

2-Pyridinecarboxylic acid hydrazide

Cas:1452-63-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

2-PICOLINYL HYDRAZIDE CAS 1452-63-7

Cas:1452-63-7

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

Pharmaceutical Grade CAS 1452-63-7 with competitive price

Cas:1452-63-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

2-Pyridinecarboxylicacid, hydrazide

Cas:1452-63-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

PYRIDINE-2-CARBOXYLIC ACID HYDRAZIDE CAS:1452-63-7 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

PYRIDINE-2-CARBOXYLIC ACID HYDRAZIDE CAS:1452-63-7

Cas:1452-63-7

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

2-Pyridinecarboxylicacid, hydrazide

Cas:1452-63-7

Min.Order:1 Kilogram

Negotiable

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

2-Pyridinecarboxylicacid, hydrazide

Cas:1452-63-7

Min.Order:0

Negotiable

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

2-Pyridinecarboxylic acid hydrazide

Cas:1452-63-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality moderate price & quick delivery Appearance:White to off-white solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:An impuri

2-Pyridinecarboxylicacid, hydrazide

Cas:1452-63-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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 providing h

Factory Supply 2-PICOLINYL HYDRAZIDE

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

2-Pyridylcarbonylhydrazine;.alpha.-Picolinyl hydrazide;AKOS B014996;AKOS BBS-00004147;2-PICOLINYL HYDRAZIDE;ART-CHEM-BB B014996;PYRIDINE-2-CARBOHYDRAZIDE;PYRIDINE-2-CARBOXYLIC ACID HYDRAZIDE CAS No.: 1452-63-7 Molecular formula: C6H7N3O Molec

2-Picolinyl Hydrazide

Cas:1452-63-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

PYRIDINE-2-CARBOXYLIC ACID HYDRAZIDECAS NO.: 1452-63-7

Cas:1452-63-7

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

PYRIDINE-2-CARBOXYLIC ACID HYDRAZIDE Basic information Product Name: PYRIDINE-2-CARBOXYLIC ACID HYDRAZIDE Synonyms: 2-Isoniazid Impurity;AKOS B014996;AKOS BBS-00004147;2-PICOLINYL HYDRAZIDE;ART-CHEM-BB B014996;PYRIDINE-2-CARBOHYDRAZIDE;PYRIDINE

PYRIDINE-2-CARBOXYLIC ACID HYDRAZIDE

Cas:1452-63-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

2-PICOLINYL HYDRAZIDE

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Trading Company

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:This product can be use

Pyridine-2-carbohydrazide

Cas:1452-63-7

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

2-PICOLINYL HYDRAZIDE

Cas:1452-63-7

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

2-PICOLINYL HYDRAZIDE

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Picolinyl hydrazide

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Picolinohydrazide P74311 100mg

Cas:1452-63-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

2-Pyridinecarboxylic Acid Hydrazide

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the

1-(Bromomethyl)-2-(methylsulfonyl)benzene

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

2-PICOLINYL HYDRAZIDE

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2-Pyridinecarboxylicacid, hydrazide

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

2-Picolinyl hydrazide cas 1452-63-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-Picolinyl hydrazide cas 1452-63-7

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Picolinohydrazide

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

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

Picolinohydrazide

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

1452-63-7

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

2-PICOLINYL HYDRAZIDE 1452-63-7

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology Co. LTD

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

2-PICOLINYL HYDRAZIDE 1452-63-7

Cas:1452-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

methyl pyridine-2-carboxylate
2459-07-6

methyl pyridine-2-carboxylate

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 1h; Reflux;100%
With hydrazine hydrate In methanol for 4h; Reflux;99%
With hydrazine hydrate In methanol for 6h; Heating;95%
ethyl-2-picolinate
2524-52-9

ethyl-2-picolinate

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol at 80℃; for 4h;93%
With hydrazine hydrate In ethanol at 80℃; for 4h;93%
With hydrazine In ethanol at 80℃; for 4h;93%
2-Picolinic acid
98-98-6

2-Picolinic acid

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
Stage #1: 2-Picolinic acid With dicyclohexyl-carbodiimide In acetonitrile at 0 - 20℃;
Stage #2: With benzotriazol-1-ol In acetonitrile at 0 - 20℃;
Stage #3: With hydrazine hydrate In acetonitrile at 0 - 20℃; for 5h;
84%
Stage #1: 2-Picolinic acid With sulfuric acid In methanol for 12h; Reflux;
Stage #2: With hydrazine hydrate In methanol for 12h; Reflux;
14.6%
With hydrazine hydrate; triethylamine; fluoro-N,N,N',N'-tetramethylformamidinium hexafluorophosphate In N,N-dimethyl-formamide at 0 - 20℃; for 0.833333h;
butyl pyridine-2-carboxylate
5340-88-5

butyl pyridine-2-carboxylate

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 6h; Reflux;80.5%
N-cyclohexyl-N-(cyclohexylcarbamoyl)picolinamide

N-cyclohexyl-N-(cyclohexylcarbamoyl)picolinamide

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In acetonitrile at 0 - 20℃; for 6h;76%
morpholino(pyridin-2-yl)methanethione
108921-63-7

morpholino(pyridin-2-yl)methanethione

A

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

B

3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine
1671-86-9

3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine

Conditions
ConditionsYield
With hydrazine hydrate for 24h; Ambient temperature;A n/a
B 8%
1-(2-pirydylokarbotio)piperydyna

1-(2-pirydylokarbotio)piperydyna

A

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

B

3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine
1671-86-9

3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine

Conditions
ConditionsYield
With hydrazine hydrate for 24h; Ambient temperature;A n/a
B 8%
methyl pyridine-2-carboxylate
2459-07-6

methyl pyridine-2-carboxylate

hydrazine hydrate

hydrazine hydrate

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
In methanol Heating;
picolinic acid ethyl ester

picolinic acid ethyl ester

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 59 percent / sulphur / 8 h / Heating
2: 100percent hydrazine hydrate / 24 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: 51 percent / sulphur / 8 h / Heating
2: 100percent hydrazine hydrate / 24 h / Ambient temperature
View Scheme
With hydrazine hydrate In methanol at 80℃; for 24h;
2-propionylpyridine
3238-55-9

2-propionylpyridine

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol Reflux;
α-picoline
109-06-8

α-picoline

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: β‐cyclodextrin / water / 0.5 h / 60 °C
1.2: 6 h / 40 °C
2.1: oxalyl dichloride / dichloromethane / 0 °C
3.1: 5 h / 0 - 20 °C
4.1: hydrazine hydrate / ethanol / 8.5 h / 30 - 100 °C
View Scheme
pyridine-2-carbonyl chloride
29745-44-6

pyridine-2-carbonyl chloride

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 5 h / 0 - 20 °C
2: hydrazine hydrate / ethanol / 8.5 h / 30 - 100 °C
View Scheme
With hydrazine hydrate In ethanol for 24h; Reflux;
N-(morpholinopropyl)-4-(4'-(2-picolinoylhydrazono)methyl)phenyl-1,8-naphthalimide

N-(morpholinopropyl)-4-(4'-(2-picolinoylhydrazono)methyl)phenyl-1,8-naphthalimide

A

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

B

N-(morpholinopropyl)-4-formylphenyl-1,8-naphthalimide

N-(morpholinopropyl)-4-formylphenyl-1,8-naphthalimide

Conditions
ConditionsYield
With water; copper(II) ion In dimethyl sulfoxide at 25℃; for 0.666667h; pH=5.0; pH-value;
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-(phenylsulfonyl)-ethanimidic acid ethyl ester hydrochloride
63735-19-3

2-(phenylsulfonyl)-ethanimidic acid ethyl ester hydrochloride

pyridine-2-carboxylic acid (1-amino-2-benzenesulfonylethylidene)hydrazide

pyridine-2-carboxylic acid (1-amino-2-benzenesulfonylethylidene)hydrazide

Conditions
ConditionsYield
Stage #1: 2-(phenylsulfonyl)-ethanimidic acid ethyl ester hydrochloride With sodium hydroxide In chloroform; water
Stage #2: picolinic acid hydrazide In chloroform at 50℃; for 24h;
100%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

(6S)-(5-(tert-butoxycarbonyl))-5-azaspiro[2.4]heptane-6-carboxylic acid
1129634-44-1

(6S)-(5-(tert-butoxycarbonyl))-5-azaspiro[2.4]heptane-6-carboxylic acid

C18H24N4O4

C18H24N4O4

Conditions
ConditionsYield
Stage #1: (6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid With 1-methyl-1H-imidazole; methanesulfonyl chloride In N,N-dimethyl-formamide at 0℃; for 0.25h;
Stage #2: picolinic acid hydrazide In N,N-dimethyl-d6-formamide for 6h;
100%
Stage #1: (6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid With 1-methyl-1H-imidazole; methanesulfonyl chloride In N,N-dimethyl-formamide at 0℃; for 0.25h;
Stage #2: picolinic acid hydrazide In N,N-dimethyl-formamide for 6h;
100%
carbon disulfide
75-15-0

carbon disulfide

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

potassium N-(pyridine-4-carbonyl)-hydrazine carbodithiolate
88317-41-3

potassium N-(pyridine-4-carbonyl)-hydrazine carbodithiolate

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃;100%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-phenyl-1,3-thiazole-4-carboxylic acid
7113-10-2

2-phenyl-1,3-thiazole-4-carboxylic acid

2-phenyl-N′-picolinoylthiazole-4-carbohydrazide

2-phenyl-N′-picolinoylthiazole-4-carbohydrazide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃;99%
2-(4-methoxyphenyl)thiazole-4-carboxylic acid
57677-80-2

2-(4-methoxyphenyl)thiazole-4-carboxylic acid

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-(4-methoxyphenyl)-N'-picolinoylthiazole-4-carbohydrazide

2-(4-methoxyphenyl)-N'-picolinoylthiazole-4-carbohydrazide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃;99%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

Benzyl isothiocyanate
622-78-6

Benzyl isothiocyanate

N-benzyl-2-picolinoylhydrazinecarbothioamide
211572-58-6

N-benzyl-2-picolinoylhydrazinecarbothioamide

Conditions
ConditionsYield
With ethanol for 0.0333333h; microwave irradiation;98%
In ethanol for 5h; Reflux;42%
In ethanol for 6h; Heating;
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

C26H20N2O10
174402-40-5

C26H20N2O10

C32H25N5O10

C32H25N5O10

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 80℃;98%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-(tert-butyldimethylsilyloxy)-2-(6-phenoxy-1,2,3,4-tetrahydronaphthalen-2-yl)acetic acid
1289564-52-8

2-(tert-butyldimethylsilyloxy)-2-(6-phenoxy-1,2,3,4-tetrahydronaphthalen-2-yl)acetic acid

N'-(2-(tert-butyldimethylsilyloxy)-2-(6-phenoxy-1,2,3,4-tetrahydronaphthalen-2-yl)acetyl)picolinohydrazide
1289564-62-0

N'-(2-(tert-butyldimethylsilyloxy)-2-(6-phenoxy-1,2,3,4-tetrahydronaphthalen-2-yl)acetyl)picolinohydrazide

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 16h;98%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 16h;98%
2-methylthiazole-4-carboxylic acid
35272-15-2

2-methylthiazole-4-carboxylic acid

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-methyl-N′-picolinoylthiazole-4-carbohydrazide

2-methyl-N′-picolinoylthiazole-4-carbohydrazide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃;98%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

versatic acid chloride
60545-30-4

versatic acid chloride

C16H23N3O

C16H23N3O

Conditions
ConditionsYield
Stage #1: picolinic acid hydrazide With triethylamine In dichloromethane for 0.25h; Cooling with ice;
Stage #2: versatic acid chloride In dichloromethane at 0 - 20℃; Further stages;
97%
6-methyl-2-pyridinecarboxaldehyde
1122-72-1

6-methyl-2-pyridinecarboxaldehyde

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

N'-[(6-methylpyridin-2-yl)methylene]picolinohydrazide
54172-93-9

N'-[(6-methylpyridin-2-yl)methylene]picolinohydrazide

Conditions
ConditionsYield
In ethanol for 2h; Reflux;96.8%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

BOC-O-benzyl-L-serine
23680-31-1

BOC-O-benzyl-L-serine

(S)-{1-benzyloxymethyl-2-oxo-2-[N'-(pyridine-2-carbonyl)hydrazino]ethyl}carbamic acid tert-butyl ester

(S)-{1-benzyloxymethyl-2-oxo-2-[N'-(pyridine-2-carbonyl)hydrazino]ethyl}carbamic acid tert-butyl ester

Conditions
ConditionsYield
With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 1.5h;96%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

biphenyl-4-carboxylic acid
92-92-2

biphenyl-4-carboxylic acid

2-(5-biphenyl-4-yl-[1,3,4]oxadiazol-2-yl)-pyridine

2-(5-biphenyl-4-yl-[1,3,4]oxadiazol-2-yl)-pyridine

Conditions
ConditionsYield
With PS-PPh3; trichloroacetonitrile In acetonitrile at 150℃; for 0.333333h; microwave irradiation;95%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-4-carboxylic acid
144061-16-5

2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-4-carboxylic acid

N'-picolinoyl-2-(4-(trifluoromethyl)phenyl)thiazole-4-carbohydrazide

N'-picolinoyl-2-(4-(trifluoromethyl)phenyl)thiazole-4-carbohydrazide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃;95%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

N,N-dimethyl-N'-picolinoylformohydrazonamide

N,N-dimethyl-N'-picolinoylformohydrazonamide

Conditions
ConditionsYield
In dichloromethane for 2h; Reflux;95%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-cyanophenylisothiocyanate
81431-98-3

2-cyanophenylisothiocyanate

2-(pyridin-2-yl)[1,2,4]triazolo[1,5-c]quinazoline-5(6H)-thione

2-(pyridin-2-yl)[1,2,4]triazolo[1,5-c]quinazoline-5(6H)-thione

Conditions
ConditionsYield
In isopropyl alcohol for 6h; Heating;94%
In ethanol Reflux;
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

4-chloro-9-fluoropyrrolo[1,2-a]quinoxaline
195711-38-7

4-chloro-9-fluoropyrrolo[1,2-a]quinoxaline

C17H12N5FO*HCl

C17H12N5FO*HCl

Conditions
ConditionsYield
In ethanol for 5h; Heating;94%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-hydroxy-5-methylbenzaldehyde
613-84-3

2-hydroxy-5-methylbenzaldehyde

(E)-N'-(2-hydroxy-5-methylbenzylidene)picolinohydrazide

(E)-N'-(2-hydroxy-5-methylbenzylidene)picolinohydrazide

Conditions
ConditionsYield
In ethanol Reflux;94%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

5-bromosalicyclaldehyde
1761-61-1

5-bromosalicyclaldehyde

(E)-N'-(5-bromo-2-hydroxybenzylidene)picolinohydrazide

(E)-N'-(5-bromo-2-hydroxybenzylidene)picolinohydrazide

Conditions
ConditionsYield
In ethanol Reflux;94%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

(E)-N'-(thiophen-2-ylmethylene)picolinic hydrazide

(E)-N'-(thiophen-2-ylmethylene)picolinic hydrazide

Conditions
ConditionsYield
With trifluoroacetic acid In ethanol Reflux;94%
2-Hydroxy-4-methoxybenzaldehyde
673-22-3

2-Hydroxy-4-methoxybenzaldehyde

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

pyridine-2-carboxylic acid (2-hydroxy-4-methoxy-benzylidene)hydrazide

pyridine-2-carboxylic acid (2-hydroxy-4-methoxy-benzylidene)hydrazide

Conditions
ConditionsYield
In methanol for 8h;94%
furfural
98-01-1

furfural

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

picolinic acid 2‐(2‐furanylmethylene)hydrazide

picolinic acid 2‐(2‐furanylmethylene)hydrazide

Conditions
ConditionsYield
In methanol for 2h; Reflux;94%
In methanol for 3h; Reflux;94%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

(2,3,4,5,6-pentafluorophenyl)pyridine-2-carboxylate
188837-53-8

(2,3,4,5,6-pentafluorophenyl)pyridine-2-carboxylate

N,N'-bis(picolinoyl)hydrazine
840-79-9

N,N'-bis(picolinoyl)hydrazine

Conditions
ConditionsYield
In N,N-dimethyl-formamide Ambient temperature;93%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

indole-2,3-dione
91-56-5

indole-2,3-dione

isatinpicolinohydrazone
675824-65-4, 312967-21-8

isatinpicolinohydrazone

Conditions
ConditionsYield
In ethanol for 4h; Reflux;93%
acetylpyrazine
22047-25-2

acetylpyrazine

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

N′-(1-(pyrazin-2-yl)ethylidene)picolinohydrazide

N′-(1-(pyrazin-2-yl)ethylidene)picolinohydrazide

Conditions
ConditionsYield
With formic acid In ethanol for 5h; Reflux;93%
In ethanol
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

4-chlorobenzylisothiocyanate
3694-45-9

4-chlorobenzylisothiocyanate

N-(4-chlorobenzyl)-2-picolinoylhydrazinecarbothioamide

N-(4-chlorobenzyl)-2-picolinoylhydrazinecarbothioamide

Conditions
ConditionsYield
In ethanol for 5h; Reflux;93%
picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

2-ethoxy-4-formylphenyl (2,4-dioxo-1,3-thiazolidin-5-yl)acetate

2-ethoxy-4-formylphenyl (2,4-dioxo-1,3-thiazolidin-5-yl)acetate

2-ethoxy-4-{[2-(pyridine-2-carbonyl)hydrazinylidene]methyl}phenyl (2,4-dioxo-1,3-thiazolidin-5-yl)acetate

2-ethoxy-4-{[2-(pyridine-2-carbonyl)hydrazinylidene]methyl}phenyl (2,4-dioxo-1,3-thiazolidin-5-yl)acetate

Conditions
ConditionsYield
In ethanol Reflux;93%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

picolinic acid hydrazide
1452-63-7

picolinic acid hydrazide

picolinic acid 2-(2-thiophenylmethylene)hydrazide

picolinic acid 2-(2-thiophenylmethylene)hydrazide

Conditions
ConditionsYield
In methanol for 3h; Reflux;93%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View