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Dayang Chem (Hangzhou) Co.,Ltd.

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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine Manufacturer/High quality/Best price/In stock

Cas:3652-17-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

High 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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

1H-1,2,4-Triazol-5-amine,3-(4-pyridinyl)-

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why 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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:1 Gram

Negotiable

Type:Other

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GIHI CHEMICALS CO.,LIMITED

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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Hunan 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:

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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Antimex Chemical Limied

5-(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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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BOC Sciences

We 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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

5-(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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine cas 3652-17-3

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Other

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Chemlyte Solutions

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

5-pyridin-4-yl-1H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Other

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ZHEJIANG JIUZHOU CHEM CO.,LTD

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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Trading Company

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Amadis Chemical Co., Ltd.

1.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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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Jilin haofei import and export trade Co.,Ltd

Price, 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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine CAS NO.3652-17-3

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Trading Company

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ENAO Chemical Co, Limited

For 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,

3-(Pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Finetech Industry Limited

FINETECH 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

3-Pyridin-4-yl-1H-1,2,4-triazol-5-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Trading Company

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Debye Scientific

Debyesci 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

5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine

Cas:3652-17-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

C7H9N5O

C7H9N5O

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
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
55-22-1

pyridine-4-carboxylic acid

1-aminoguanidine hydrochloride
1937-19-5

1-aminoguanidine hydrochloride

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
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
55-22-1

pyridine-4-carboxylic acid

aminoguanidine sulphate
2834-84-6

aminoguanidine sulphate

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
at 210℃; for 2h;90%
isoniazid
54-85-3

isoniazid

thiourea
17356-08-0

thiourea

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
With potassium carbonate; dimethyl sulfate In water at 50℃; for 18h; Green chemistry;87%
isonicotinic acid 2-amidinohydrazide
4427-16-1

isonicotinic acid 2-amidinohydrazide

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
at 230℃; for 0.166667h;
isoniazid
54-85-3

isoniazid

(+-)-3-methyl-2-phthalimido-butyraldehyde

(+-)-3-methyl-2-phthalimido-butyraldehyde

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
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
1354647-05-4

5-amino-3-(pyridin-4-yl)-1,2,4-triazole hydrochloride

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
With sodium hydroxide In water at 100℃;4.62 g
4-(chlorocarbonyl)pyridine
14254-57-0

4-(chlorocarbonyl)pyridine

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
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
p-nitrocinnamic acid methyl ester
637-57-0

p-nitrocinnamic acid methyl ester

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

7-(4-nitro-phenyl)-2-pyridin-4-yl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one

7-(4-nitro-phenyl)-2-pyridin-4-yl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one

Conditions
ConditionsYield
at 210℃; for 2h;92%
benzoyl chloride
98-88-4

benzoyl chloride

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(phenyl)-methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(phenyl)-methanone

Conditions
ConditionsYield
With pyridine In tetrahydrofuran at 0 - 20℃; for 6h; regioselective reaction;87%
Methyl cinnamate
103-26-4

Methyl cinnamate

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

7-phenyl-2-pyridin-4-yl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one

7-phenyl-2-pyridin-4-yl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one

Conditions
ConditionsYield
at 210℃; for 4h;85%
3-(4-methoxy-phenyl)acrylic acid methyl ester
3901-07-3

3-(4-methoxy-phenyl)acrylic acid methyl ester

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

7-(4-methoxy-phenyl)-2-pyridin-4-yl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one

7-(4-methoxy-phenyl)-2-pyridin-4-yl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one

Conditions
ConditionsYield
at 210℃; for 3h;73%
p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

3-(pyridin-4-yl)-1-tosyl-1H-1,2,4-triazol-5-amine

3-(pyridin-4-yl)-1-tosyl-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
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
368869-97-0

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
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

2-(2,3-dihydrobenzofuran-5-yl)-N-(3-(pyridin-4-yl)-1H-1,2,4-triazol-5-yl)thiazole-4-carboxamide

2-(2,3-dihydrobenzofuran-5-yl)-N-(3-(pyridin-4-yl)-1H-1,2,4-triazol-5-yl)thiazole-4-carboxamide

Conditions
ConditionsYield
With pyridine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate at 110℃; for 5h;62%
4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

1-(4-chlorobenzoyl)-3-(4-pyridyl)-1H-1,2,4-triazole-5-amine.
54464-01-6

1-(4-chlorobenzoyl)-3-(4-pyridyl)-1H-1,2,4-triazole-5-amine.

Conditions
ConditionsYield
With pyridine at 0 - 20℃; for 24h;59%
CYANAMID
420-04-2

CYANAMID

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

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
1030420-83-7

7-amino-2-(4-pyridyl)-1,2,4-triazolo[1,5-a][1,3,5]triazine

Conditions
ConditionsYield
In methanol at 150℃; for 0.333333h; Microwave irradiation;58%
3-ethoxysalicylaldehyde
492-88-6

3-ethoxysalicylaldehyde

acetone
67-64-1

acetone

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

7-ethoxy-5-methyl-2-(pyridin-4-yl)-11,12-dihydro-5,11-methano[1,2,4]triazolo[1,5-c][1,3,5]benzoxadiazocine

7-ethoxy-5-methyl-2-(pyridin-4-yl)-11,12-dihydro-5,11-methano[1,2,4]triazolo[1,5-c][1,3,5]benzoxadiazocine

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; ethanol at 150℃; for 0.5h; Microwave irradiation; Sealed tube;58%
cyclohexanylcarbonyl chloride
2719-27-9

cyclohexanylcarbonyl chloride

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(cyclohexyl)-methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(cyclohexyl)-methanone

Conditions
ConditionsYield
With pyridine In tetrahydrofuran at 0 - 20℃; for 6h; regioselective reaction;57%
3-methoxy-2-hydroxybenzaldehyde
148-53-8

3-methoxy-2-hydroxybenzaldehyde

acetone
67-64-1

acetone

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

7-methoxy-5-methyl-2-(pyridin-4-yl)-11,12-dihydro-5,11-methano[1,2,4]triazolo[1,5-c][1,3,5]benzoxadiazocine

7-methoxy-5-methyl-2-(pyridin-4-yl)-11,12-dihydro-5,11-methano[1,2,4]triazolo[1,5-c][1,3,5]benzoxadiazocine

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; ethanol at 150℃; for 0.5h; Microwave irradiation; Sealed tube;53%
3,4,5-Trimethoxybenzoyl chloride
4521-61-3

3,4,5-Trimethoxybenzoyl chloride

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(3,4,5-trimethoxyphenyl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(3,4,5-trimethoxyphenyl)methanone

Conditions
ConditionsYield
With pyridine at -5 - 20℃; Inert atmosphere;51%
N-Cyanoguanidine
127099-85-8, 780722-26-1

N-Cyanoguanidine

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

C9H8N8

C9H8N8

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 4h; Heating;50%
salicylaldehyde
90-02-8

salicylaldehyde

acetone
67-64-1

acetone

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

5-methyl-2-(pyridin-4-yl)-11,12-dihydro-5,11-methano[1,2,4]triazolo[1,5-c][1,3,5]benzoxadiazocine

5-methyl-2-(pyridin-4-yl)-11,12-dihydro-5,11-methano[1,2,4]triazolo[1,5-c][1,3,5]benzoxadiazocine

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; ethanol at 150℃; for 0.5h; Microwave irradiation; Sealed tube;48%
6-fluoro-1,2,3,4-tetrahydroquinoline-4-carboxylic acid

6-fluoro-1,2,3,4-tetrahydroquinoline-4-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(6-fluoro-1,2,3,4-tetrahydroquinolin-4-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(6-fluoro-1,2,3,4-tetrahydroquinolin-4-yl)methanone

Conditions
ConditionsYield
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%
4,5,6,7-tetrahydro-1-benzothiophene-4-carboxylic acid

4,5,6,7-tetrahydro-1-benzothiophene-4-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(4,5,6,7-tetrahydrobenzo[b]thiophen-4-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(4,5,6,7-tetrahydrobenzo[b]thiophen-4-yl)methanone

Conditions
ConditionsYield
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
14381-42-1

Indan-1-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(2,3-dihydro-1H-inden-1-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(2,3-dihydro-1H-inden-1-yl)methanone

Conditions
ConditionsYield
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%
4,5,6,7-tetrahydro-1H-indole-4-carboxylic acid

4,5,6,7-tetrahydro-1H-indole-4-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(4,5,6,7-tetrahydro-1H-indol-4-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(4,5,6,7-tetrahydro-1H-indol-4-yl)methanone

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 25℃; Inert atmosphere;18%
tetralin-1-carboxylic acid
1914-65-4

tetralin-1-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

3-(pyridin-4-yl)-1-[(1,2,3,4-tetrahydronaphthalen-1-yl)carbonyl]-1H-1,2,4-triazol-5-amine

3-(pyridin-4-yl)-1-[(1,2,3,4-tetrahydronaphthalen-1-yl)carbonyl]-1H-1,2,4-triazol-5-amine

Conditions
ConditionsYield
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
13337-69-4

(RS)-1,2,3,4-tetrahydroquinoline-4-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(1,2,3,4-tetrahydroquinolin-4-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(1,2,3,4-tetrahydroquinolin-4-yl)methanone

Conditions
ConditionsYield
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
933756-65-1

1-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(1-methyl-1,2,3,4-tetrahydroquinolin-4-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(1-methyl-1,2,3,4-tetrahydroquinolin-4-yl)methanone

Conditions
ConditionsYield
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
14378-56-4

6,7,8,9-tetrahydro-5H-benzo[7]annulene-5-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

A

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-yl)methanone

B

N-[3-(pyridin-4-yl)-1H-1,2,4-triazol-5-yl]-6,7,8,9-tetrahydro-5H-benzo[7]annulene-5-carboxamide

N-[3-(pyridin-4-yl)-1H-1,2,4-triazol-5-yl]-6,7,8,9-tetrahydro-5H-benzo[7]annulene-5-carboxamide

Conditions
ConditionsYield
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%
3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

malonoyl dichloride
1663-67-8

malonoyl dichloride

5,7-dichloro-2-(pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidine

5,7-dichloro-2-(pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidine

Conditions
ConditionsYield
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%
6-fluoro-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid

6-fluoro-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(6-fluoro-1,2,3,4-tetrahydronaphthalen-1-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(6-fluoro-1,2,3,4-tetrahydronaphthalen-1-yl)methanone

Conditions
ConditionsYield
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
20426-80-6

3,4-dihydro-2H-1-benzopyran-4-carboxylic acid

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine
3652-17-3

3-(pyridin-4-yl)-1H-1,2,4-triazol-5-amine

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(chroman-4-yl)methanone

(5-amino-3-(pyridin-4-yl)-1H-1,2,4-triazol-1-yl)(chroman-4-yl)methanone

Conditions
ConditionsYield
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%

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