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inquiry3-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
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inquiryHello, 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
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inquiryHenan 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
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryZibo 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
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inquirySuperior 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
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inquiryProduct 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,
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inquiryProduct 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
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquiryLower 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
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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inquiryAcmec 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
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inquiryhigh 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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
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inquiryorthoformic acid triethyl ester
1-phenylsemicarbazide
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 16h; steam bath temperature; | 91% |
Conditions | Yield |
---|---|
With formic acid; sulfuric acid; urea In 5,5-dimethyl-1,3-cyclohexadiene |
Conditions | Yield |
---|---|
With formic acid; sulfuric acid; urea In hydrogenchloride; 5,5-dimethyl-1,3-cyclohexadiene |
Conditions | Yield |
---|---|
With formic acid; sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid In water at 90 - 125℃; | |
With sulfuric acid |
formic acid
phenylhydrazine
urea
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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
3-(2-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
3-(4-fluorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
3-(2,4-difluorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
3-(3-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
3-(2,4-dichlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
3-(4-chlorobenzyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Reflux; | 75.1% |
3-hydroxy-1-phenyl-1,2,4-1H-triazole
hexadecanyl bromide
3-(hexadecyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
3-hydroxy-1-phenyl-1,2,4-1H-triazole
3-(octyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
3-hydroxy-1-(4-nitrophenyl)-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 0℃; for 5h; | 65% |
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Ethyl 2-bromopropionate
3-(1-ethoxycarbonylethoxy)-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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
dimethyl sulfate
3-methoxy-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 48h; | 57% |
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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
2-bromoethanol
2-(1-phenyl-1H-1,2,4-triazol-3-yloxy)ethanol
Conditions | Yield |
---|---|
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
3-hydroxy-1-phenyl-1,2,4-1H-triazole
3-(dodecyloxy)-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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% |
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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% |
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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
3-hydroxy-1-phenyl-1,2,4-1H-triazole
3-butoxy-1-phenyl-1H-1,2,4-triazole
Conditions | Yield |
---|---|
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
epichlorohydrin
1-fenylo-3-(2,3-epoksypropoksy)-1,2,4-triazol
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl acetamide at 100℃; for 20h; | 40% |
2,3,4,6-tetra-O-acetyl-5-thio-D-glucopyranose
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
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 0 - 20℃; for 2h; Mitsunobu reaction; | 38% |
tert-butyldimethylsilyl chloride
3-hydroxy-1-phenyl-1,2,4-1H-triazole
1-phenyl-3-t-butyldimethylsilyloxy-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 80℃; for 48h; |
3-hydroxy-1-phenyl-1,2,4-1H-triazole
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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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