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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

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 3-Hydroxy-1-Phenyl-1,2,4-Triazole with high purity

Cas:4231-68-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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

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

Cas:4231-68-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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 4231-68-9 with best quality

Cas:4231-68-9

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

3H-1,2,4-Triazol-3-one,1,2-dihydro-1-phenyl- 4231-68-9

Cas:4231-68-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie

China Biggest Factory & Manufacturer supply 3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:1 Kilogram

FOB Price: $30.0 / 35.0

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

3-Hydroxy-1-phenyl-1,2,4-triazole CAS:4231-68-9 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

3-Hydroxy-1-phenyl-1,2,4-triazole CAS:4231-68-9

Cas:4231-68-9

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-Triazol-3-one,1,2-dihydro-1-phenyl-

Cas:4231-68-9

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.:4231-68-9

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

our strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery

High purity 1-Phenyl-3-Hydroxy-1,2,4-triazole

Cas:4231-68-9

Min.Order:1 Gram

Negotiable

Type:Other

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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-Triazol-3-one,1,2-dihydro-1-phenyl-

Cas:4231-68-9

Min.Order:0

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 3-Hydroxy-1-Phenyl-1,2,4-Triazole

Cas:4231-68-9

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:White or near white powder crystallization Storage:In Room Temperature Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermediates Transportatio

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:1 Kilogram

Negotiable

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 providing h

Factory Supply 1-Phenyl-3-Hydroxy-1,2,4-triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Other

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 3-Hydroxy-1-Phenyl-1,2,4-Triazole CAS No.:4231-68-9 Molecule Formula:C8H7N3O Molecule Weight:161.16 Purity: 98% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTI

High Quality 3-Hydroxy-1-Phenyl-1,2,4-Triazole in stock

Cas:4231-68-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:1 Milligram

Negotiable

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

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:1 Gram

Negotiable

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-Phenyl-3-hydroxy-1,2,4-triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Manufacturers

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-Phenyl-3-Hydroxy-1,2,4-triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

1-Phenyl-3-Hydroxy-1,2,4-triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Other

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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

1-Phenyl-3-Hydroxy-1,2,4Triazole

Cas:4231-68-9

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

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

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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 3-Hydroxy-1-phenyl-1,2,4-triazole 25g

Cas:4231-68-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

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

3-Hydroxy-1-Phenyl-1,2,4-Triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Sinotech Import&Export Corporation

Product Name 3-Hydroxy-1-phenyl-1,2,4-triazole CAS No. 4231-68-9 Molecular formula C8H7N3O Molecular weight 161.16 Appearance: white powder Storage:Store in cool and dry place, away from sun light

3-Hydroxy-1-phenyl-1,2,4-triazole

Cas:4231-68-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

1-Phenyl-3-Hydroxy-1,2,4-triazole

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

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

Cas:4231-68-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

1-phenylsemicarbazide
103-03-7

1-phenylsemicarbazide

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 16h; steam bath temperature;91%
phenylhydrazine
100-63-0

phenylhydrazine

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

Conditions
ConditionsYield
With formic acid; sulfuric acid; urea In 5,5-dimethyl-1,3-cyclohexadiene
phenylhydrazine
100-63-0

phenylhydrazine

A

1-phenyl-1-hydroxy-1,2,4-triazole

1-phenyl-1-hydroxy-1,2,4-triazole

B

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

Conditions
ConditionsYield
With formic acid; sulfuric acid; urea In hydrogenchloride; 5,5-dimethyl-1,3-cyclohexadiene
1-phenylsemicarbazide
103-03-7

1-phenylsemicarbazide

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

Conditions
ConditionsYield
With formic acid; sulfuric acid
formic acid
64-18-6

formic acid

1-phenylsemicarbazide
103-03-7

1-phenylsemicarbazide

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

Conditions
ConditionsYield
With sulfuric acid In water at 90 - 125℃;
With sulfuric acid
formic acid
64-18-6

formic acid

phenylhydrazine
100-63-0

phenylhydrazine

urea
57-13-6

urea

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

Conditions
ConditionsYield
Stage #1: phenylhydrazine; urea With hydrogenchloride In water at 135℃; for 4h;
Stage #2: formic acid With sulfuric acid at 690℃; for 6h;
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

2-chlorobenzyl halide

2-chlorobenzyl halide

3-(2-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-70-3

3-(2-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 2-chlorobenzyl halide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
89%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

4-fluorobenzyl halide

4-fluorobenzyl halide

3-(4-fluorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-68-9

3-(4-fluorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 4-fluorobenzyl halide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
89%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

2,4-difluorobenzyl halide

2,4-difluorobenzyl halide

3-(2,4-difluorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-67-8

3-(2,4-difluorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 2,4-difluorobenzyl halide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
88%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

3-chlorobenzyl halide

3-chlorobenzyl halide

3-(3-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-71-4

3-(3-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 3-chlorobenzyl halide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
87%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

2,4-dichlorobenzyl halide

2,4-dichlorobenzyl halide

3-(2,4-dichlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-66-7

3-(2,4-dichlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 2,4-dichlorobenzyl halide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
86%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

4-chlorobenzyl halide

4-chlorobenzyl halide

3-(4-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
874798-69-3

3-(4-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 4-chlorobenzyl halide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
86%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

3,4-dichlorobenzyl halide

3,4-dichlorobenzyl halide

3-(3,4-dichlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

3-(3,4-dichlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 3,4-dichlorobenzyl halide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
85%
4-chloro-3-cyanonitrobenzene
16588-02-6

4-chloro-3-cyanonitrobenzene

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

5-nitro-2-((1-phenyl-1H-1,2,4-triazol-3-yl)oxy)benzonitrile

5-nitro-2-((1-phenyl-1H-1,2,4-triazol-3-yl)oxy)benzonitrile

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With sodium hydroxide In dimethyl sulfoxide at 50℃; for 0.333333h;
Stage #2: 4-chloro-3-cyanonitrobenzene In dimethyl sulfoxide at 80℃; for 8h;
79%
2-(tert-butoxycarbonylamino)ethyl bromide
39684-80-5

2-(tert-butoxycarbonylamino)ethyl bromide

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

N-Boc-2-(1-phenyl-1H-1,2,4-triazol-3-oxy)ethylamine

N-Boc-2-(1-phenyl-1H-1,2,4-triazol-3-oxy)ethylamine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide Reflux;75.1%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

hexadecanyl bromide
112-82-3

hexadecanyl bromide

3-(hexadecyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-75-8

3-(hexadecyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: hexadecanyl bromide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
67%
1-bromo-octane
111-83-1

1-bromo-octane

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

3-(octyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-73-6

3-(octyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 1-bromo-octane With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
66%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

3-hydroxy-1-(4-nitrophenyl)-1H-1,2,4-triazole
22354-77-4

3-hydroxy-1-(4-nitrophenyl)-1H-1,2,4-triazole

Conditions
ConditionsYield
With sulfuric acid; nitric acid at 0℃; for 5h;65%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

Ethyl 2-bromopropionate
535-11-5, 41978-69-2

Ethyl 2-bromopropionate

3-(1-ethoxycarbonylethoxy)-1-phenyl-1,2,4-1H-triazole
110607-55-1

3-(1-ethoxycarbonylethoxy)-1-phenyl-1,2,4-1H-triazole

Conditions
ConditionsYield
With sodium methylate In methanol; dimethyl sulfoxide for 4h; at steam bath temperature;62%
5-chloro-3-methyl-1-phenyl-1H-pyrazole-4‑carboxylic acid
1140-38-1

5-chloro-3-methyl-1-phenyl-1H-pyrazole-4‑carboxylic acid

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxylate

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
Stage #1: 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4‑carboxylic acid With dmap; triethylamine; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 25℃; for 1h;
Stage #2: 3-hydroxy-1-phenyl-1,2,4-1H-triazole In N,N-dimethyl-formamide at 25℃; for 3h;
62%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

dimethyl sulfate
77-78-1

dimethyl sulfate

3-methoxy-1-phenyl-1H-1,2,4-triazole
167275-99-2

3-methoxy-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 48h;57%
C11H8Cl2N2O2

C11H8Cl2N2O2

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-1-(4-chlorophenyl)-3-methyl-1H-pyrazole-4-carboxylate

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-1-(4-chlorophenyl)-3-methyl-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
Stage #1: C11H8Cl2N2O2 With dmap; triethylamine; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 25℃; for 1h;
Stage #2: 3-hydroxy-1-phenyl-1,2,4-1H-triazole In N,N-dimethyl-formamide at 25℃; for 3h;
57%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

2-bromoethanol
540-51-2

2-bromoethanol

2-(1-phenyl-1H-1,2,4-triazol-3-yloxy)ethanol
181418-30-4

2-(1-phenyl-1H-1,2,4-triazol-3-yloxy)ethanol

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 2-bromoethanol With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
56%
1-dodecylbromide
143-15-7

1-dodecylbromide

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

3-(dodecyloxy)-1-phenyl-1H-1,2,4-triazole
1332370-74-7

3-(dodecyloxy)-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 1-dodecylbromide With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
54%
C11H8ClFN2O2

C11H8ClFN2O2

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxylate

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
Stage #1: C11H8ClFN2O2 With dmap; triethylamine; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 25℃; for 1h;
Stage #2: 3-hydroxy-1-phenyl-1,2,4-1H-triazole In N,N-dimethyl-formamide at 25℃; for 3h;
54%
C12H11ClN2O2

C12H11ClN2O2

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-3-methyl-1-(p-tolyl)-1H-pyrazole-4-carboxylate

1-phenyl-1H-1,2,4-triazol-3-yl5-chloro-3-methyl-1-(p-tolyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
Stage #1: C12H11ClN2O2 With dmap; triethylamine; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 25℃; for 1h;
Stage #2: 3-hydroxy-1-phenyl-1,2,4-1H-triazole In N,N-dimethyl-formamide at 25℃; for 3h;
52%
1-bromo-butane
109-65-9

1-bromo-butane

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

3-butoxy-1-phenyl-1H-1,2,4-triazole
1332370-72-5

3-butoxy-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
Stage #1: 3-hydroxy-1-phenyl-1,2,4-1H-triazole With potassium carbonate In acetonitrile at 65℃; for 0.5h; pH=7.5 - 8.5;
Stage #2: 1-bromo-butane With tetra-(n-butyl)ammonium iodide In acetonitrile at 70 - 75℃;
50%
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

epichlorohydrin
106-89-8

epichlorohydrin

1-fenylo-3-(2,3-epoksypropoksy)-1,2,4-triazol
156453-54-2

1-fenylo-3-(2,3-epoksypropoksy)-1,2,4-triazol

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide at 100℃; for 20h;40%
2,3,4,6-tetra-O-acetyl-5-thio-D-glucopyranose
137886-82-9

2,3,4,6-tetra-O-acetyl-5-thio-D-glucopyranose

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1'-phenyl-1'H-1',2',4'-triazol-3'-yl 2,3,4,6-tetra-O-acetyl-5-thio-β-D-glucopyranoside
777864-43-4

1'-phenyl-1'H-1',2',4'-triazol-3'-yl 2,3,4,6-tetra-O-acetyl-5-thio-β-D-glucopyranoside

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 0 - 20℃; for 2h; Mitsunobu reaction;38%
tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-3-t-butyldimethylsilyloxy-1H-1,2,4-triazole
167275-93-6

1-phenyl-3-t-butyldimethylsilyloxy-1H-1,2,4-triazole

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 80℃; for 48h;
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-3-hydroxy-1H-1,2,4-triazol-5-ylphosphonic acid

1-phenyl-3-hydroxy-1H-1,2,4-triazol-5-ylphosphonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N / dimethylformamide / 48 h / 80 °C
2: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, -78 deg C, 1 h
3: 1.) trimethylsilyl bromide, Et3N, 2.) H2O / 1.) 40 deg C, 4 h, 2.) THF, RT
View Scheme
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-3-methoxy-1H-1,2,4-triazol-5-ylphosphonic acid

1-phenyl-3-methoxy-1H-1,2,4-triazol-5-ylphosphonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 57 percent / K2CO3 / dimethylformamide / 48 h / 80 °C
2: 1.) n-BuLi, N,N,N',N'-tetramethylethylene diamine / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, RT, overnight
3: 1.) trimethylsilyl bromide, 2.) H2O / 1.) 50 deg C, 3 h, 2.) THF, RT, 1 h
View Scheme
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-3-hydroxy-1H-1,2,4-triazol-5-ylphosphonic acid, diethyl ester

1-phenyl-3-hydroxy-1H-1,2,4-triazol-5-ylphosphonic acid, diethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Et3N / dimethylformamide / 48 h / 80 °C
2: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, -78 deg C, 1 h
View Scheme
3-hydroxy-1-phenyl-1,2,4-1H-triazole
4231-68-9

3-hydroxy-1-phenyl-1,2,4-1H-triazole

1-phenyl-3-methoxy-1H-1,2,4-triazol-5-ylphosphonic acid, diethyl ester

1-phenyl-3-methoxy-1H-1,2,4-triazol-5-ylphosphonic acid, diethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 57 percent / K2CO3 / dimethylformamide / 48 h / 80 °C
2: 1.) n-BuLi, N,N,N',N'-tetramethylethylene diamine / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, RT, overnight
View Scheme

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