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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

Factory direct supply CAS 36209-51-5 with best quality

Cas:36209-51-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL CAS:36209-51-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL CAS:36209-51-5

Cas:36209-51-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(4-pyridinyl)-

Cas:36209-51-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(4-pyridinyl)-

Cas:36209-51-5

Min.Order:0

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

3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(4-pyridinyl)-

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL

Cas:36209-51-5

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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

4-amino-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione

Cas:36209-51-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

RARECHEM BG FB 0112; TIMTEC-BB SBB000314; ZERENEX E/6027004; ASISCHEM B66316; 4-AMINO-5-PYRIDIN-4-YL-4H-[1,2,4]TRIAZOLE-3-THIOL; 4-AMINO-5 -(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL;AKOS BBS-00000592;4-AMINO-5-(4-PYRIDYL)-4H-1,2,4-TRIAZOLE-3 -THIOL 97

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL

Cas:36209-51-5

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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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

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Manufacturers

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Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Trading Company

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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

3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(4-pyridinyl)-

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol Application:4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Other

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Hangzhou Fandachem Co.,Ltd

4-AMINO-5-(PYRIDIN-4-YL)-4H[1,2,4]TRIAZOLE-3-THIOLCASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-AMINO-5-(PYRIDIN-4-YL)-4H[1,2,4]TRIAZOLE-3-THIOLCAS

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Other

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Hunan Longxianng Runhui Trading Co.,Ltd

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiolAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airp

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

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

36209-51-5

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Trading Company

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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:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

4-Amino-5-Pyridin-4-yl-4H-[1,2,4]Triazole-3-Thiol

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Trading Company

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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

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Trading Company

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LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

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

4-amino-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione

Cas:36209-51-5

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

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,

4-Amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(4-pyridinyl)-

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jusheng Technology Co., Ltd.,

1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:10 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

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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 4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL, CAS:36209-51-5 with the most compet

4-AMINO-5-(4-PYRIDYL)-4 H-1,2,4-TRIAZOLE-3-THIOL

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Trading Company

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changchun tuocai technology co.,ltld

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiolAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:sea or air

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Trading Company

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Taizhou volsen chemical Co., Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Cas:36209-51-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

Thiocarbohydrazide
2231-57-4

Thiocarbohydrazide

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Heating;96%
potassium 4-pyridinyldithiocarbazate
61019-32-7

potassium 4-pyridinyldithiocarbazate

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
With hydrazine hydrate at 140 - 160℃; for 6h;80%
With hydrazine hydrate In water for 3h; Reflux;80%
With hydrazine hydrate In water Heating;78%
carbon disulfide
75-15-0

carbon disulfide

isoniazid
54-85-3

isoniazid

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Stage #1: isoniazid With potassium hydroxide In methanol at 0 - 5℃;
Stage #2: carbon disulfide In methanol at 0 - 20℃;
Stage #3: With hydrazine hydrate In water Reflux;
80%
Stage #1: carbon disulfide; isoniazid With potassium hydroxide In ethanol at 20℃; for 12h;
Stage #2: With hydrazine hydrate In water for 6h; Reflux;
Stage #3: With hydrogenchloride In water Cooling;
72%
Stage #1: carbon disulfide; isoniazid With potassium hydroxide In ethanol at 20℃;
Stage #2: With hydrazine In water for 6h; Reflux;
72%
5-(4-pyridinyl)-1,3,4-oxadiazole-2-thiol
15264-63-8

5-(4-pyridinyl)-1,3,4-oxadiazole-2-thiol

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
With hydrazine hydrate for 0.133333h; microwave irradiation;70%
With hydrazine hydrate
Stage #1: 5-(4-pyridinyl)-1,3,4-oxadiazole-2-thiol With hydrazine hydrate at 20℃; for 2h;
Stage #2: for 4h; Reflux;
Stage #3: With hydrogenchloride
With hydrazine hydrate In ethanol Reflux;
With pyridine; hydrazine hydrate at 120℃; for 12h;
potassium 2-isonicotinoyl hydrazine carbothionate

potassium 2-isonicotinoyl hydrazine carbothionate

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
With hydrazine hydrate In water for 8h; Reflux;62%
With hydrazine hydrate In water for 1h; Heating; Yield given;
C7H6N3OS2(1-)*K(1+)

C7H6N3OS2(1-)*K(1+)

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
With hydrazine hydrate In water Heating;
isoniazid
54-85-3

isoniazid

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: KOH / ethanol / 14 h
2: hydrazine hydrate / H2O / Heating
View Scheme
Multi-step reaction with 2 steps
1: KOH / ethanol
2: 52 percent / N2H4 / H2O / 2 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: carbon disulphide, potassium hydroxide / ethanol
2: 80 percent / 80percent hydrazine / 6 h / 140 - 160 °C
View Scheme
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: H2SO4
2.1: H2NNH2*H2O
3.1: KOH
3.2: H2NNH2*H2O / 120 °C
View Scheme
Multi-step reaction with 4 steps
1.1: sulfuric acid / Reflux
2.1: hydrazine hydrate / Reflux
3.1: potassium hydroxide / methanol / 0.25 h
3.2: 3 h / 20 - 25 °C
4.1: hydrazine hydrate / water / 1 h / Reflux
View Scheme
Multi-step reaction with 4 steps
1.1: sulfuric acid / Reflux
2.1: hydrazine hydrate / methanol / 0.03 h / Microwave irradiation
3.1: potassium hydroxide / methanol / 0 - 5 °C
4.1: hydrazine hydrate / 0.03 h / Microwave irradiation
4.2: 0.03 h
View Scheme
isonicotinic acid ethylester
1570-45-2

isonicotinic acid ethylester

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: H2NNH2*H2O
2.1: KOH
2.2: H2NNH2*H2O / 120 °C
View Scheme
Multi-step reaction with 3 steps
1: hydrazine hydrate / ethanol / Reflux
2: potassium hydroxide / ethanol
3: hydrazine hydrate / water / Heating
View Scheme
Multi-step reaction with 3 steps
1.1: hydrazine hydrate / methanol / 0.03 h / Microwave irradiation
2.1: potassium hydroxide / methanol / 0 - 5 °C
3.1: hydrazine hydrate / 0.03 h / Microwave irradiation
3.2: 0.03 h
View Scheme
Multi-step reaction with 3 steps
1: hydrazine hydrate / ethanol / 24 h / Reflux
2: potassium hydroxide / ethanol / 12 h / 20 °C / Cooling with ice
3: hydrazine hydrate / water / 24 h / Reflux
View Scheme
isoniazid
54-85-3

isoniazid

O2,O4;O3,O5-<(R,S)-dibenzylidene>-D-xylose

O2,O4;O3,O5-<(R,S)-dibenzylidene>-D-xylose

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium hydroxide / ethanol / 3 h / 25 °C
2: hydrazine hydrate / H2O / 1 h / Heating
View Scheme
4-pyridinecarboxylic acid, methyl ester
2459-09-8

4-pyridinecarboxylic acid, methyl ester

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: hydrazine hydrate / Reflux
2.1: potassium hydroxide / methanol / 0.25 h
2.2: 3 h / 20 - 25 °C
3.1: hydrazine hydrate / water / 1 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: hydrazine / ethanol
2: potassium hydroxide
3: hydrazine hydrate / 5 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: hydrazine hydrate / 6 h / Reflux
2: potassium hydroxide / Reflux
3: hydrazine hydrate / 5 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: hydrazine hydrate / 14 h / Reflux
2: potassium hydroxide / ethanol / 20 °C
3: hydrazine hydrate / 10 h / Reflux
View Scheme
1-isonicotinoyl-1H-imidazole
90322-87-5

1-isonicotinoyl-1H-imidazole

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrazine hydrate / tetrahydrofuran / 20 °C
2: potassium hydroxide / ethanol / 20 °C
3: hydrazine hydrate / water / 20 °C / Reflux
View Scheme
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

benzoyl chloride
98-88-4

benzoyl chloride

4-(pyridine-4-yl)-7-phenyl-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazole
133847-07-1

4-(pyridine-4-yl)-7-phenyl-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;100%
With trichlorophosphate for 8h; Heating;70%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Hexanoyl chloride
142-61-0

Hexanoyl chloride

6-Pentyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
135586-36-6

6-Pentyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;100%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

n-decanoyl chloride
112-13-0

n-decanoyl chloride

6-Nonyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
140842-00-8

6-Nonyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;100%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

2-Bromo-4'-methoxyacetophenone
2632-13-5

2-Bromo-4'-methoxyacetophenone

6-(4-methoxyphenyl)-3-(pyridin-4-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine

6-(4-methoxyphenyl)-3-(pyridin-4-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine

Conditions
ConditionsYield
In ethanol at 95℃; for 0.5h; Microwave irradiation;99%
Stage #1: 4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol; 2-Bromo-4'-methoxyacetophenone In ethanol for 2h; Reflux;
Stage #2: With ammonium hydroxide In ethanol at 20℃;
78%
In ethanol for 24h; Heating;62%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Nonanoyl chloride
764-85-2

Nonanoyl chloride

6-Octyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
140841-99-2

6-Octyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;98%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

acetyl chloride
75-36-5

acetyl chloride

6-methyl-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
135586-33-3

6-methyl-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;98%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

isobutyryl chloride
79-30-1

isobutyryl chloride

6-Isopropyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
135586-35-5

6-Isopropyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;96%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

butyryl chloride
141-75-3

butyryl chloride

6-Propyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
135586-34-4

6-Propyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;96%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

Heptanoic acid chloride
2528-61-2

Heptanoic acid chloride

6-Hexyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
135586-37-7

6-Hexyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;96%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

n-octanoic acid chloride
111-64-8

n-octanoic acid chloride

6-Heptyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
140841-98-1

6-Heptyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;96%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

4-Chlorophenoxyacetic acid
122-88-3

4-Chlorophenoxyacetic acid

6-((4-chlorophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
133847-09-3

6-((4-chlorophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With dmap; tetrabutylammomium bromide; trichlorophosphate Microwave irradiation; Heating;96%
With trichlorophosphate for 1.5h; Reflux;90%
With trichlorophosphate for 1.5h; Reflux;90%
(2-naphthoyl)oxyacetic acid
120-23-0

(2-naphthoyl)oxyacetic acid

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

6-((2-naphthyloxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

6-((2-naphthyloxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With dmap; tetrabutylammomium bromide; trichlorophosphate Microwave irradiation; Heating;96%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

(E)-1-(furan-2-yl)-3-(4-methoxyphenyl)-2-propen-1-one
137444-58-7

(E)-1-(furan-2-yl)-3-(4-methoxyphenyl)-2-propen-1-one

8-(2-furyl)-5,6-dihydro-6-(4-methoxyphenyl)-3-(pyridin-4-yl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazepine

8-(2-furyl)-5,6-dihydro-6-(4-methoxyphenyl)-3-(pyridin-4-yl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazepine

Conditions
ConditionsYield
With aluminum oxide for 0.0833333h; microwave irradiation;95%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

acetic acid
64-19-7

acetic acid

6-methyl-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
135586-33-3

6-methyl-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Reflux;95%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

2-(4-methoxyphenoxy)acetic acid
1877-75-4

2-(4-methoxyphenoxy)acetic acid

6-((4-methoxyphenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
1438398-32-3

6-((4-methoxyphenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With dmap; tetrabutylammomium bromide; trichlorophosphate Microwave irradiation; Heating;95%
With trichlorophosphate Reflux;76%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

m-tolyl aldehyde
620-23-5

m-tolyl aldehyde

4-(3-methylbenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

4-(3-methylbenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.0166667h; Microwave irradiation;94.92%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

4-[{1-(3'-hydroxyphenyl)methylidine}amino]-3-(4-pyridyl)-5-mercapto-4H-1,2,4-triazole
497942-65-1

4-[{1-(3'-hydroxyphenyl)methylidine}amino]-3-(4-pyridyl)-5-mercapto-4H-1,2,4-triazole

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.025h; Microwave irradiation;94.28%
With acetic acid In N,N-dimethyl-formamide for 9h; Reflux;62%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

isopentanoyl chloride
108-12-3

isopentanoyl chloride

6-Isobutyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
140842-01-9

6-Isobutyl-3-pyridin-4-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With trichlorophosphate for 5h; Heating;94%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

4-nitrophenoxyacetic acid
1798-11-4

4-nitrophenoxyacetic acid

6-((4-nitrophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
478362-97-9

6-((4-nitrophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With dmap; tetrabutylammomium bromide; trichlorophosphate Microwave irradiation; Heating;94%
With trichlorophosphate for 1.5h; Reflux;85%
With trichlorophosphate for 1.5h; Reflux;85%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

2-(4-fluorophenoxy)ethanoic acid
405-79-8

2-(4-fluorophenoxy)ethanoic acid

6-((4-fluorophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
791824-11-8

6-((4-fluorophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With dmap; tetrabutylammomium bromide; trichlorophosphate Microwave irradiation; Heating;94%
With trichlorophosphate Reflux;79%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

1-isothiocyanato-4-methylbenzene
622-59-3

1-isothiocyanato-4-methylbenzene

N-(4-methylphenyl)-3-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

N-(4-methylphenyl)-3-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

Conditions
ConditionsYield
With pyridine Reflux;94%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

4-Bromophenyl isothiocyanate
1985-12-2

4-Bromophenyl isothiocyanate

1-(4-bromophenyl)-3-(3-mercapto-5-(pyridin-4-yl)-4H-1,2,4-triazol-4-yl)thiourea

1-(4-bromophenyl)-3-(3-mercapto-5-(pyridin-4-yl)-4H-1,2,4-triazol-4-yl)thiourea

Conditions
ConditionsYield
With pyridine for 0.5h; Reflux;94%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

4-(4-fluorobenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

4-(4-fluorobenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.0166667h; Microwave irradiation;93.65%
In methanol Reflux;71%
(4-bromophenoxy)acetic acid
1878-91-7

(4-bromophenoxy)acetic acid

4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

6-((4-bromophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

6-((4-bromophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With dmap; tetrabutylammomium bromide; trichlorophosphate Microwave irradiation; Heating;93%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

MCPA
94-74-6

MCPA

6-((2-methyl-4-chlorophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

6-((2-methyl-4-chlorophenoxy)methyl)-3-(pyridin-4-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Conditions
ConditionsYield
With dmap; tetrabutylammomium bromide; trichlorophosphate Microwave irradiation; Heating;93%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

4-Carboxybenzaldehyde
619-66-9

4-Carboxybenzaldehyde

4-(4-carboxylbenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

4-(4-carboxylbenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.0166667h; Microwave irradiation;92.31%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

4-(4-nitrobenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole
497864-69-4

4-(4-nitrobenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.025h; Microwave irradiation;92.02%
With sulfuric acid In ethanol Reflux;85%
With acetic acid for 3h; Reflux;85%
In methanol Reflux;79%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

4-(2-nitrobenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole
497231-69-3

4-(2-nitrobenzylideneamino)-3-mercapto-5-pyridin-4-yl-4H-1,2,4-triazole

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.0166667h; Microwave irradiation;92.02%
With acetic acid for 3h; Reflux;85%
4-amino-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol
36209-51-5

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

bromocyane
506-68-3

bromocyane

3-(4-pyridyl)-6-amino-s-triazolo<3,4-b>-1,3,4-thiadiazole
80809-41-2

3-(4-pyridyl)-6-amino-s-triazolo<3,4-b>-1,3,4-thiadiazole

Conditions
ConditionsYield
In ethanol Heating;92%

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