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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

1,2-Dihydro-3H-1,2,4-triazol-3-one Manufacturer/High quality/Best price/In stock

Cas:930-33-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,2-Dihydro-3H-1,2,4-Triazol-3-One supplier in China

Cas:930-33-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Manufacturer supply 1,2-Dihydro-3H-1,2,4-triazol-3-one CAS 930-33-6 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its inte

Manufacturer supply 1,2-Dihydro-3H-1,2,4-triazol-3-one CAS 930-33-6 with attractive price

Cas:930-33-6

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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 providi

Factory Supply 1,2-dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:1

Negotiable

Type:Other

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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

Δ2-1,2,4-Triazolin-5-one

Cas:930-33-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

CAS NO 930-33-6 Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scie

CAS No.930-33-6 1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Pharmaceutical Grade CAS 930-33-6 with competitive price

Cas:930-33-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

1,2-Dihydro-3H-1,2,4-triazol-3-one 930-33-6

Cas:930-33-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1,2-Dihydro-3H-1,2,4-triazol-3-one CAS:930-33-6 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 quality

1,2-Dihydro-3H-1,2,4-triazol-3-one CAS:930-33-6

Cas:930-33-6

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

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

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

CAS NO.:930-33-6

Cas:930-33-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,2-Dihydro-3H-1,2,4-Triazol-3-One

Cas:930-33-6

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and quality c

1,2-Dihydro-3H-1,2,4-Triazol-3-One

Cas:930-33-6

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0 Metric Ton

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

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:4 Kilogram

Negotiable

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

High quality 1,2-Dihydro-3H-1,2,4-Triazol-3-One

Cas:930-33-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:powder 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:Used to make other chemic

3H-1,2,4-Triazol-3-one,1,2-dihydro-

Cas:930-33-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Manufacturers

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1,2-Dihydro-3H-1,2,4-triazole-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

3H-1,2,4-Trizole-3-One

Cas:930-33-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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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 1,2-Dihydro-3H-1,2,4-triazole-3-one 500g

Cas:930-33-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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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

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1,2-Dihydro-3H-1,2,4-Triazol-3-One

Cas:930-33-6

Min.Order:0

Negotiable

Type:Manufacturers

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Manufacturers

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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

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

best seller Application:API

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Trading Company

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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:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

1,2-Dihydro-3H-1,2,4-triazol-3-one

Cas:930-33-6

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

1,2-Dihydro-3H-1,2,4-triazol-3-one cas 930-33-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,2-Dihydro-3H-1,2,4-triazol-3-one cas 930-33-6

Cas:930-33-6

Min.Order:0

Negotiable

Type:Other

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Synthetic route

semicarbazide hydrochloride
563-41-7

semicarbazide hydrochloride

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
With trimethyl orthoformate In methanol; toluene100%
N4-semicarbazide hydrochloride

N4-semicarbazide hydrochloride

trimethyl orthoformate
149-73-5

trimethyl orthoformate

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
In methanol at 20℃; for 2h;100%
formic acid
64-18-6

formic acid

semicarbazide hydrochloride
563-41-7

semicarbazide hydrochloride

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
In water at 106℃; for 4h;95%
for 2h; Heating;86%
at 90 - 106℃; for 7h;82%
at 75℃; for 6h;81%
semicarbazide hydrochloride
563-41-7

semicarbazide hydrochloride

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
for 2.5h; Heating;91%
for 2h; Condensation; Heating;
5-amino-2,4-dihydro-3H-1,2,4-triazol-3-one
1003-35-6

5-amino-2,4-dihydro-3H-1,2,4-triazol-3-one

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
With acetic acid; sodium nitrite for 4h; Deamination;74%
5-oxo-4,5-dihydro-1,2,4-triazole-3-carboxylic acid
4538-16-3

5-oxo-4,5-dihydro-1,2,4-triazole-3-carboxylic acid

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
Heating;63%
2-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione
29983-26-4

2-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione

A

2-ethyl-1,2,4-triazol-3(2H)-one
4114-42-5

2-ethyl-1,2,4-triazol-3(2H)-one

B

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
at 800℃; under 0.01 Torr;A 60%
B 2%
2-β-cyanoethyl-1,2,4-triazol-3(2H)-one
537698-45-6

2-β-cyanoethyl-1,2,4-triazol-3(2H)-one

A

acrylonitrile
107-13-1

acrylonitrile

B

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
at 800℃; under 0.01 Torr;A 43%
B 4%
4-p-chlorobenzylideneimino-1,2,4-triazol-3(2H)-one

4-p-chlorobenzylideneimino-1,2,4-triazol-3(2H)-one

A

4-Cyanochlorobenzene
623-03-0

4-Cyanochlorobenzene

B

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
at 500℃; under 0.01 Torr;A n/a
B 25%
1,3,5-Triazine
290-87-9

1,3,5-Triazine

hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

hydrazine carboxamide
4426-72-6, 51433-48-8

hydrazine carboxamide

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

4-chlorobenzylidenimino-2-ethyl-1,2,4-triazol-3(2H)-one

4-chlorobenzylidenimino-2-ethyl-1,2,4-triazol-3(2H)-one

A

4-Cyanochlorobenzene
623-03-0

4-Cyanochlorobenzene

B

2-ethyl-1,2,4-triazol-3(2H)-one
4114-42-5

2-ethyl-1,2,4-triazol-3(2H)-one

C

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
at 226.85℃; under 0.01 Torr; Kinetics; Activation energy; Further Variations:; Temperatures;
4-chlorobenzylidenimino-2-β-cyanoethyl-1,2,4-triazol-3(2H)-one

4-chlorobenzylidenimino-2-β-cyanoethyl-1,2,4-triazol-3(2H)-one

A

4-Cyanochlorobenzene
623-03-0

4-Cyanochlorobenzene

B

acrylonitrile
107-13-1

acrylonitrile

C

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

D

2-β-cyanoethyl-1,2,4-triazol-3(2H)-one
537698-45-6

2-β-cyanoethyl-1,2,4-triazol-3(2H)-one

Conditions
ConditionsYield
at 226.85℃; under 0.01 Torr; Kinetics; Activation energy; Further Variations:; Temperatures;
3(5)-amino-1,2,4-triazole
61-82-5

3(5)-amino-1,2,4-triazole

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite at 5 - 100℃; for 10h;
With sulfuric acid; sodium nitrite In water at 5 - 100℃; for 2h;
2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

3-nitro-1,2,4-triazol-5-one
932-64-9

3-nitro-1,2,4-triazol-5-one

Conditions
ConditionsYield
With sulfuric acid; nitric acid In water at 65℃; for 2h;96%
With nitric acid at 50 - 85℃; for 0.5h;84%
With nitric acid at 54.9 - 59.9℃;
With sulfuric acid; nitric acid
With sulfuric acid; nitric acid In water at 65℃; for 2h;
2-cyano-1-phenylacetylene
935-02-4

2-cyano-1-phenylacetylene

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

2,4-bis(1-phenyl-2-cyanovinylene)-1,2,4-triazol-3-one
83749-87-5

2,4-bis(1-phenyl-2-cyanovinylene)-1,2,4-triazol-3-one

Conditions
ConditionsYield
88%
1-adamanthanol
768-95-6

1-adamanthanol

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

1-(1-adamantyl)-1,2,4-triazol-5(1H,4H)-one

1-(1-adamantyl)-1,2,4-triazol-5(1H,4H)-one

Conditions
ConditionsYield
With sulfuric acid In water at 20℃; for 1.25h;84%
formaldehyd
50-00-0

formaldehyd

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

4,4'-Methylenebis-1,2,4-triazole-5,5-dione

4,4'-Methylenebis-1,2,4-triazole-5,5-dione

Conditions
ConditionsYield
With hydrogenchloride; water Alkylation; Heating;75%
formaldehyd
50-00-0

formaldehyd

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

1,4-dihydroxymethyl-1,2,4-triazol-5-one
78663-81-7

1,4-dihydroxymethyl-1,2,4-triazol-5-one

Conditions
ConditionsYield
In water; acetone for 8h; Ambient temperature;70%
1-adamanthanol
768-95-6

1-adamanthanol

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

1,4-di(1-adamantyl)-1,2,4-triazol-5(1H,4H)-one

1,4-di(1-adamantyl)-1,2,4-triazol-5(1H,4H)-one

Conditions
ConditionsYield
With sulfuric acid In water at 20℃; for 26h;70%
copper(II) nitrate trihydrate

copper(II) nitrate trihydrate

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

diaquadi(1,2,4-triazol-5-one)copper(II) nitrate

diaquadi(1,2,4-triazol-5-one)copper(II) nitrate

Conditions
ConditionsYield
In water aq. soln. of Cu-salt was added dropwise to aq. soln. of N-compd. at 70 °C in 40 min, stirring at this temp. for 20 min; cooling to room temp., slow evapn. at room temp., crystn. for about 5 weeks, elem. anal.;65%
zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

diaquadi(1,2,4-triazol-5-one)zinc(II) nitrate

diaquadi(1,2,4-triazol-5-one)zinc(II) nitrate

Conditions
ConditionsYield
In methanol; water 1,2,4-triazole-5-one dissolved in H2O was dropped into soln. of Zn salt in EtOH at 60°C; mixt. stirred for about 30 min; ppt. has been leached; filtrate was left at room temp. for 20 ds to obtain single crystals; ppt. washed (anhyd. alc.) for 3 times; dried at roomtemp.; elem. anal.;63%
2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

iodoacetone
3019-04-3

iodoacetone

2-(2-oxopropyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
1557156-13-4

2-(2-oxopropyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions
ConditionsYield
In dimethyl sulfoxide at 25℃;62%
triphenylmethyl alcohol
76-84-6

triphenylmethyl alcohol

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

C21H17N3O
895135-99-6

C21H17N3O

Conditions
ConditionsYield
Stage #1: triphenylmethyl alcohol; 2,4-dihydro-1,2,4-triazol-3-one With toluene-4-sulfonic acid In toluene for 20h; Heating / reflux;
Stage #2: With sodium hydrogencarbonate In water; toluene
60%
hydrogenchloride
7647-01-0

hydrogenchloride

cobalt(II) chloride hexahydrate

cobalt(II) chloride hexahydrate

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

[CoCl2(1,2,4-triazole-5-one)2](n)

[CoCl2(1,2,4-triazole-5-one)2](n)

Conditions
ConditionsYield
In ethanol; water ligand dissolved in H2O mixed with soln. of CoCl2*6H2O in EtOH at 60°C; ppt. was obtained; HCl added until solid dissolved; soln. was left at room temp. for 15 ds; crystals were obtained; elem. anal.;48%
2-iodo-1-(thien-2-yl)ethan-1-one
55984-19-5

2-iodo-1-(thien-2-yl)ethan-1-one

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

4-[2-oxo-2-(2-thienyl)ethyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

4-[2-oxo-2-(2-thienyl)ethyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions
ConditionsYield
In dimethyl sulfoxide at 25℃;46%
N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride
212203-09-3

N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

N-(2,4-difluorophenyl)-N-isopropyl-5-oxo-1H-1,2,4-triazole-4-carboxamide

N-(2,4-difluorophenyl)-N-isopropyl-5-oxo-1H-1,2,4-triazole-4-carboxamide

Conditions
ConditionsYield
Stage #1: 2,4-dihydro-1,2,4-triazol-3-one With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 0.5h;
Stage #2: N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride In N,N-dimethyl-formamide at 25 - 100℃; for 2h;
45%
1-(1,1'-biphenyl)-4-yl-2-iodo-1-ethanone

1-(1,1'-biphenyl)-4-yl-2-iodo-1-ethanone

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

2-[2-(1,1'-biphenyl)-4-yl-2-oxoethyl]-2,4-dihydro-3-1,2,4-triazol-3-one
1557156-15-6

2-[2-(1,1'-biphenyl)-4-yl-2-oxoethyl]-2,4-dihydro-3-1,2,4-triazol-3-one

Conditions
ConditionsYield
In dimethyl sulfoxide at 25℃;39%
benzyl chloride
100-44-7

benzyl chloride

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

A

4-Benzyl-1,2,4-triazol-3(2H)-one
98292-37-6

4-Benzyl-1,2,4-triazol-3(2H)-one

B

2,4-dibenzyl-2,4-dihydro-3H-1,2,4-triazol-3-one
34773-85-8

2,4-dibenzyl-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions
ConditionsYield
With sodium methylate In N,N-dimethyl-formamide for 4.5h; Ambient temperature;A 33%
B 16%
2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

4-[(4-bromophenyl)methyl]-1H-1,2,4-triazol-5-one

4-[(4-bromophenyl)methyl]-1H-1,2,4-triazol-5-one

Conditions
ConditionsYield
Stage #1: 2,4-dihydro-1,2,4-triazol-3-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.166667h;
Stage #2: 1-bromomethyl-4-bromobenzene In N,N-dimethyl-formamide at 20℃; for 16h;
23.9%
N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride
212203-09-3

N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

N,N-bis(2,4-difluorophenyl)-N,N-diisopropyl-5-oxo-1,2,4-triazole-1,4-dicarboxamide

N,N-bis(2,4-difluorophenyl)-N,N-diisopropyl-5-oxo-1,2,4-triazole-1,4-dicarboxamide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 25 - 90℃; for 3h;23%
(5R)-methanesulfonic acid 3-(3-fluoro-4-iodophenyl)-2-oxo-oxazolidin-5-ylmethyl ester
501939-82-8

(5R)-methanesulfonic acid 3-(3-fluoro-4-iodophenyl)-2-oxo-oxazolidin-5-ylmethyl ester

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

(R)-3-(3-fluoro-4-iodophenyl)-5-((5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)methyl)oxazolidin-2-one

(R)-3-(3-fluoro-4-iodophenyl)-5-((5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)methyl)oxazolidin-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃;21%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

tert-butyl 5-oxo-1,5-dihydro-4H-1,2,4-triazole-4-carboxylate

tert-butyl 5-oxo-1,5-dihydro-4H-1,2,4-triazole-4-carboxylate

Conditions
ConditionsYield
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h;14%
5-[5-amino-4-(3-chloro-5-trifluoromethylphenyl)-3-trifluoromethylpyrazol-1-yl]-2-fluorobenzonitrile
1208348-78-0

5-[5-amino-4-(3-chloro-5-trifluoromethylphenyl)-3-trifluoromethylpyrazol-1-yl]-2-fluorobenzonitrile

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

5-[5-amino-4-(3-chloro-5-trifluoromethylphenyl)-3-trifluoromethylpyrazol-1-yl]-2-(5-oxo-4,5-dihydro[1,2,4]triazol-1-yl)benzonitrile
1208339-62-1

5-[5-amino-4-(3-chloro-5-trifluoromethylphenyl)-3-trifluoromethylpyrazol-1-yl]-2-(5-oxo-4,5-dihydro[1,2,4]triazol-1-yl)benzonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 0.25h;12%
3-(6-bromo-3-(bromomethyl)-2-fluorophenoxy)-5-chlorobenzonitrile
1007571-61-0

3-(6-bromo-3-(bromomethyl)-2-fluorophenoxy)-5-chlorobenzonitrile

2,4-dihydro-1,2,4-triazol-3-one
930-33-6

2,4-dihydro-1,2,4-triazol-3-one

3-[6-Bromo-2-fluoro-3-(5-oxo-1,5-dihydro-[1,2,4]triazol-4-ylmethyl)-phenoxy]-5-chloro-benzonitrile
1095279-87-0

3-[6-Bromo-2-fluoro-3-(5-oxo-1,5-dihydro-[1,2,4]triazol-4-ylmethyl)-phenoxy]-5-chloro-benzonitrile

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetonitrile at 85℃; for 2h;10%

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