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
Cas:1452-63-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur 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
Cas:1452-63-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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
Cas:1452-63-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:1452-63-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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
Cas:1452-63-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryPYRIDINE-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
Cas:1452-63-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:1452-63-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:1452-63-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:1452-63-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior 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
Cas:1452-63-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryThe 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
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
Cas:1452-63-7
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe 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...)
Cas:1452-63-7
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryPYRIDINE-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
Cas:1452-63-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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
Cas:1452-63-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe 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
Cas:1452-63-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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
Cas:1452-63-7
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
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
Cas:1452-63-7
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh 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
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
Cas:1452-63-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-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
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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
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
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
Cas:1452-63-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 6h; Reflux; | 80.5% |
picolinic acid hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate In acetonitrile at 0 - 20℃; for 6h; | 76% |
morpholino(pyridin-2-yl)methanethione
A
picolinic acid hydrazide
B
3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine
Conditions | Yield |
---|---|
With hydrazine hydrate for 24h; Ambient temperature; | A n/a B 8% |
Conditions | Yield |
---|---|
With hydrazine hydrate for 24h; Ambient temperature; | A n/a B 8% |
Conditions | Yield |
---|---|
In methanol Heating; |
picolinic acid hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Reflux; |
Conditions | Yield |
---|---|
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
picolinic acid hydrazide
Conditions | Yield |
---|---|
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; |
A
picolinic acid hydrazide
Conditions | Yield |
---|---|
With water; copper(II) ion In dimethyl sulfoxide at 25℃; for 0.666667h; pH=5.0; pH-value; |
picolinic acid hydrazide
2-(phenylsulfonyl)-ethanimidic acid ethyl ester hydrochloride
Conditions | Yield |
---|---|
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
(6S)-(5-(tert-butoxycarbonyl))-5-azaspiro[2.4]heptane-6-carboxylic acid
Conditions | Yield |
---|---|
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
picolinic acid hydrazide
potassium N-(pyridine-4-carbonyl)-hydrazine carbodithiolate
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; | 100% |
Conditions | Yield |
---|---|
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
picolinic acid hydrazide
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃; | 99% |
picolinic acid hydrazide
Benzyl isothiocyanate
N-benzyl-2-picolinoylhydrazinecarbothioamide
Conditions | Yield |
---|---|
With ethanol for 0.0333333h; microwave irradiation; | 98% |
In ethanol for 5h; Reflux; | 42% |
In ethanol for 6h; Heating; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; | 98% |
picolinic acid hydrazide
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
Conditions | Yield |
---|---|
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
picolinic acid hydrazide
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃; | 98% |
Conditions | Yield |
---|---|
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
picolinic acid hydrazide
N'-[(6-methylpyridin-2-yl)methylene]picolinohydrazide
Conditions | Yield |
---|---|
In ethanol for 2h; Reflux; | 96.8% |
picolinic acid hydrazide
BOC-O-benzyl-L-serine
Conditions | Yield |
---|---|
With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 1.5h; | 96% |
Conditions | Yield |
---|---|
With PS-PPh3; trichloroacetonitrile In acetonitrile at 150℃; for 0.333333h; microwave irradiation; | 95% |
picolinic acid hydrazide
2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-4-carboxylic acid
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃; | 95% |
Conditions | Yield |
---|---|
In dichloromethane for 2h; Reflux; | 95% |
picolinic acid hydrazide
2-cyanophenylisothiocyanate
Conditions | Yield |
---|---|
In isopropyl alcohol for 6h; Heating; | 94% |
In ethanol Reflux; |
picolinic acid hydrazide
4-chloro-9-fluoropyrrolo[1,2-a]quinoxaline
Conditions | Yield |
---|---|
In ethanol for 5h; Heating; | 94% |
Conditions | Yield |
---|---|
In ethanol Reflux; | 94% |
Conditions | Yield |
---|---|
In ethanol Reflux; | 94% |
Conditions | Yield |
---|---|
With trifluoroacetic acid In ethanol Reflux; | 94% |
Conditions | Yield |
---|---|
In methanol for 8h; | 94% |
Conditions | Yield |
---|---|
In methanol for 2h; Reflux; | 94% |
In methanol for 3h; Reflux; | 94% |
picolinic acid hydrazide
(2,3,4,5,6-pentafluorophenyl)pyridine-2-carboxylate
N,N'-bis(picolinoyl)hydrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Ambient temperature; | 93% |
picolinic acid hydrazide
indole-2,3-dione
isatinpicolinohydrazone
Conditions | Yield |
---|---|
In ethanol for 4h; Reflux; | 93% |
acetylpyrazine
picolinic acid hydrazide
Conditions | Yield |
---|---|
With formic acid In ethanol for 5h; Reflux; | 93% |
In ethanol |
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 93% |
picolinic acid hydrazide
Conditions | Yield |
---|---|
In ethanol Reflux; | 93% |
Conditions | Yield |
---|---|
In methanol for 3h; Reflux; | 93% |
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