Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:3652-17-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHigh quality and best price of 1H-1,2,4-Triazol-5-amine,3-(4-pyridinyl)- from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier
Cas:3652-17-3
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:3652-17-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Cas:3652-17-3
Min.Order:1 Gram
Negotiable
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as:
Cas:3652-17-3
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amineAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceutical
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:Powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine cas 3652-17-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:3652-17-3
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryFor quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3-Pyridin-4-yl-1H-1,2,4-triazol-5-amine, CAS:3652-17-3 with the most competitive pric
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:3652-17-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
In water Heating; | 98% |
In water for 6h; Reflux; | 98% |
In water at 25 - 100℃; for 0.2h; Microwave irradiation; Inert atmosphere; |
pyridine-4-carboxylic acid
1-aminoguanidine hydrochloride
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
at 190℃; for 9h; Inert atmosphere; | 92% |
at 220 - 230℃; for 3h; | 89% |
at 230℃; for 1h; | 82% |
In neat (no solvent) at 190℃; for 5h; | 66% |
pyridine-4-carboxylic acid
aminoguanidine sulphate
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
at 210℃; for 2h; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate; dimethyl sulfate In water at 50℃; for 18h; Green chemistry; | 87% |
Conditions | Yield |
---|---|
at 230℃; for 0.166667h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / H2O / 24 h / Ambient temperature 2: 0.17 h / 230 °C View Scheme |
5-amino-3-(pyridin-4-yl)-1,2,4-triazole hydrochloride
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With sodium hydroxide In water at 100℃; | 4.62 g |
4-(chlorocarbonyl)pyridine
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 12.5 h / 0 - 20 °C / Inert atmosphere 2: water / 0.2 h / 25 - 100 °C / Microwave irradiation; Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
at 210℃; for 2h; | 92% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; for 6h; regioselective reaction; | 87% |
Conditions | Yield |
---|---|
at 210℃; for 4h; | 85% |
3-(4-methoxy-phenyl)acrylic acid methyl ester
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
at 210℃; for 3h; | 73% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; for 6h; regioselective reaction; | 70% |
2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazole-4-carboxylic acid
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With pyridine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate at 110℃; for 5h; | 62% |
4-chloro-benzoyl chloride
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
1-(4-chlorobenzoyl)-3-(4-pyridyl)-1H-1,2,4-triazole-5-amine.
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 24h; | 59% |
CYANAMID
orthoformic acid triethyl ester
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
7-amino-2-(4-pyridyl)-1,2,4-triazolo[1,5-a][1,3,5]triazine
Conditions | Yield |
---|---|
In methanol at 150℃; for 0.333333h; Microwave irradiation; | 58% |
3-ethoxysalicylaldehyde
acetone
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; ethanol at 150℃; for 0.5h; Microwave irradiation; Sealed tube; | 58% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; for 6h; regioselective reaction; | 57% |
3-methoxy-2-hydroxybenzaldehyde
acetone
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; ethanol at 150℃; for 0.5h; Microwave irradiation; Sealed tube; | 53% |
Conditions | Yield |
---|---|
With pyridine at -5 - 20℃; Inert atmosphere; | 51% |
N-Cyanoguanidine
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 4h; Heating; | 50% |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; ethanol at 150℃; for 0.5h; Microwave irradiation; Sealed tube; | 48% |
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere; | 43% |
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Stage #1: 4,5,6,7-tetrahydro-1-benzothiophene-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 N,N-dimethyl-formamide at 25℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 25℃; Inert atmosphere; | 28% |
Indan-1-carboxylic acid
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Stage #1: Indan-1-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 N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 25℃; Inert atmosphere; | 19% |
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 25℃; Inert atmosphere; | 18% |
Conditions | Yield |
---|---|
Stage #1: tetralin-1-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 N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 25℃; Inert atmosphere; | 18% |
(RS)-1,2,3,4-tetrahydroquinoline-4-carboxylic acid
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Stage #1: (RS)-1,2,3,4-tetrahydroquinoline-4-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 19℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 19℃; Inert atmosphere; | 17% |
1-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1,2,3,4-tetrahydroquinoline-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 N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 12% |
6,7,8,9-tetrahydro-5H-benzo[7]annulene-5-carboxylic acid
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Stage #1: 6,7,8,9-tetrahydro-5H-benzo[7]annulene-5-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 N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 25℃; Inert atmosphere; | A 11% B 3% |
Conditions | Yield |
---|---|
Stage #1: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine; malonoyl dichloride In acetonitrile for 4.5h; Inert atmosphere; Stage #2: With trichlorophosphate for 5h; Cooling with ice; Reflux; | 9.2% |
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Stage #1: 6-fluoro-1,2,3,4-tetrahydronaphthalene-1-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 N,N-dimethyl-formamide at 19℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 19℃; Inert atmosphere; | 9% |
3,4-dihydro-2H-1-benzopyran-4-carboxylic acid
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
Stage #1: 3,4-dihydro-2H-1-benzopyran-4-carboxylic acid With 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine In N,N-dimethyl-formamide at 35℃; Inert atmosphere; | 7% |
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