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
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inquiry1.In No Less 10 years exporting experience. you 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 Specializ
4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE CAS:4233-33-4 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 quali
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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
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
Superior quality moderate price & quick delivery Appearance:Red Solid 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:Azodicarbonyl reagent
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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
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
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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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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
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquiry4-Phenyl-1,2,4-triazoline-3,5-dione cas 4233-33-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry4-Phenylurazole
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
With tetrabutylammonium periodite In acetone at 20℃; for 0.5h; | 100% |
With SiO2-supported HNO3 In dichloromethane at 20℃; for 0.583333h; chemoselective reaction; | 99% |
With chlorine In ethyl acetate for 18h; | 98% |
10,11-Dimethylen-4-phenyl-2,4,6-triazatricyclo<5.2.2.02,6>undec-8-en-3,5-dion
4-methyl-1,2,4-triazoline-3,5-dione
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
1,2,3,4-Tetrahydro-N-phenyl-2,3-phthalazindicarboximid
C
1,2,3,4-Tetrahydro-N-methyl-2,3-phthalazindicarboximid
Conditions | Yield |
---|---|
In dichloromethane -78 deg C to 10 deg C; | A n/a B 2% C 95% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
With tert-butylhypochlorite; sodium carbonate; sodium sulfate In ethyl acetate at 0℃; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
With tert-butylhypochlorite In ethyl acetate for 0.666667h; Ambient temperature; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
With iodine |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: benzene / 20-25 deg C, 2 h; reflux, 2 h 2: KOH / H2O / 2 h 3: anhydrous Na2SO4, N2O4 / CH2Cl2 / 0 °C View Scheme |
ethyl 2-(tert-butylcarbamoyl)hydrazine-1-carboxylate
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: KOH / H2O / 2 h 2: anhydrous Na2SO4, N2O4 / CH2Cl2 / 0 °C View Scheme |
2-diphenylmethyliumyl-3,5-dioxo-4-phenyl-1,2,4-triazolidin-1-ide
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: atmospheric moisture / storage conditions 2: t-butyl hypochlorite / CH2Cl2 / 0 °C View Scheme |
C23H17N3O2
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chloroform-d1 / 50 °C / Darkness 2: chloroform-d1 / 25 °C / Darkness 3: chloroform-d1 / 50 °C / Darkness View Scheme |
C23H17N3O2
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9-methylanthracene
Conditions | Yield |
---|---|
In chloroform-d1 at 50℃; Equilibrium constant; Temperature; retro-Diels-Alder Reaction; Darkness; | |
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; |
C34H23N3O2
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chloroform-d1 / 50 °C / Darkness 2: chloroform-d1 / 25 °C / Darkness 3: chloroform-d1 / 50 °C / Darkness View Scheme | |
Multi-step reaction with 3 steps 1: chloroform-d1 / 50 °C / Darkness 2: chloroform-d1 / 25 °C / Darkness 3: chloroform-d1 / 50 °C / Darkness View Scheme |
C34H23N3O2
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-dimethylanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform-d1 / 25 °C / Darkness 2: chloroform-d1 / 50 °C / Darkness View Scheme |
C34H23N3O2
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-diphenylanthracene
Conditions | Yield |
---|---|
In chloroform-d1 at 50℃; Equilibrium constant; Temperature; retro-Diels-Alder Reaction; Darkness; |
C22H13Cl2N3O2
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chloroform-d1 / 50 °C / Darkness 2: chloroform-d1 / 25 °C / Darkness 3: chloroform-d1 / 50 °C / Darkness View Scheme |
C22H13Cl2N3O2
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-dichloroanthracene
Conditions | Yield |
---|---|
In chloroform-d1 at 50℃; Equilibrium constant; Temperature; retro-Diels-Alder Reaction; Darkness; | |
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; |
9,10-dimethyl-14-phenyl-9,10-dihydro-9,10-[1,2]epi[1,2,4]triazolo-anthracene-13,15-dione
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-dimethylanthracene
Conditions | Yield |
---|---|
In chloroform-d1 at 50℃; Equilibrium constant; Temperature; retro-Diels-Alder Reaction; Darkness; | |
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; |
9,10-dimethyl-14-phenyl-9,10-dihydro-9,10-[1,2]epi[1,2,4]triazolo-anthracene-13,15-dione
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-diphenylanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform-d1 / 25 °C / Darkness 2: chloroform-d1 / 50 °C / Darkness View Scheme |
9,10-(4’-phenyl)urazolo-9,10-dihydroanthracene
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
anthracene
Conditions | Yield |
---|---|
In chloroform-d1 at 50℃; Equilibrium constant; Temperature; retro-Diels-Alder Reaction; Darkness; | |
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; Solvent; |
9,10-(4’-phenyl)urazolo-9,10-dihydroanthracene
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-dimethylanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform-d1 / 25 °C / Darkness 2: chloroform-d1 / 50 °C / Darkness View Scheme |
9,10-(4’-phenyl)urazolo-9,10-dihydroanthracene
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-diphenylanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chloroform-d1 / 25 °C / Darkness 2: chloroform-d1 / 25 °C / Darkness 3: chloroform-d1 / 50 °C / Darkness View Scheme |
1-(2-hydroxy-5-methylphenyl)-4-phenyl-1,2,4-triazolidine-3,5-dione
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
With hydrogenchloride; water In methanol at 20℃; for 12h; Inert atmosphere; |
3-(benzylthio)-1-phenylpyrrolidine-2,5-dione
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
With hydrogenchloride; water In methanol at 20℃; for 12h; Inert atmosphere; |
Conditions | Yield |
---|---|
at 20℃; Equilibrium constant; Thermodynamic data; Kinetics; Activation energy; |
Conditions | Yield |
---|---|
With trans,trans-1,4-Diphenyl-1,3-butadiene at 20℃; Thermodynamic data; Kinetics; Activation energy; | |
With trans,trans-1,4-Diphenyl-1,3-butadiene In toluene at 25℃; under 760.051 Torr; Equilibrium constant; Kinetics; Thermodynamic data; Temperature; Pressure; |
C22H14ClN3O2
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9-chloroanthracene
Conditions | Yield |
---|---|
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; Temperature; |
C28H19N3O2
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9-phenylanthracene
Conditions | Yield |
---|---|
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; Temperature; |
9,10-dimethoxy-14-phenyl-9,10-dihydro-9,10-[1,2]epi[1,2,4]triazolo-anthracene-13,15-dione
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
9,10-dimethoxyanthracene
Conditions | Yield |
---|---|
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; |
Conditions | Yield |
---|---|
In toluene at 25℃; under 760.051 Torr; Equilibrium constant; Temperature; |
C28H33N3O2
A
4-Phenyl-1,2,4-triazolidine-3,5-dione
B
adamantylidene-adamantane
Conditions | Yield |
---|---|
In toluene Equilibrium constant; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
5-ethoxy-2-phenyl-1,3-oxazole
2,5-diphenyl-7-carbethoxy-2,4,6,8-tetraaza <3.3.1>bicyclooct-5-ene-1,3-dione
Conditions | Yield |
---|---|
In benzene at 20℃; for 0.2h; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
1-methyleneindane
1-(3-1H-indenylmethyl)-4-phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
In dichloromethane for 2h; Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
anthracene
9,10-(4’-phenyl)urazolo-9,10-dihydroanthracene
Conditions | Yield |
---|---|
In toluene at 20℃; for 2h; | 100% |
In chloroform-d1 at 25℃; Equilibrium constant; Temperature; Diels-Alder reaction; Darkness; | 84 %Spectr. |
In chloroform at 24.84℃; Kinetics; Solvent; Diels-Alder Cycloaddition; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
adamantylidene-adamantane
C28H33N3O2
Conditions | Yield |
---|---|
In benzene at 20℃; for 2h; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
bicyclopentylidene
1-(1-cyclopent-1-enylcyclopentyl)-4-phenyl-1,2-dihydro-1,2,4-triazole-3,5-dione
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
7-methylenecycloocta-1,3,5-triene
5-phenyl-3,5,7-triazatricyclo<6.5.1.03,7>tetradeca-9,11,13-triene-4,6-dione
Conditions | Yield |
---|---|
Mechanism; | 100% |
In acetone for 0.0833333h; Ambient temperature; | 97% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
5-(methoxycarbonyl)-2-phenyl<1,2,4>triazolo<1,2-a>pyridazine-1,3-dione
C22H16N6O6
Conditions | Yield |
---|---|
In acetone Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
diisopropylidenethiirane oxide
2,2,6,6-Tetramethyl-1-oxo-4-phenyl-2,6-dihydro-1H-1λ4-thia-2a,4,5a-triaza-cyclopropa[f]indene-3,5-dione
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | 100% |
In dichloromethane Ambient temperature; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
2-azanorbornadiene
A
hydrogen cyanide
B
4-phenyl-2,4,6-triazatricyclo[3.2.1.0(2,6)]dec-8-ene-3,5-dione
Conditions | Yield |
---|---|
In tetrahydrofuran-d8 | A n/a B 100% |
In tetrahydrofuran-d8 | A n/a B 100% |
Conditions | Yield |
---|---|
In dichloromethane at 0℃; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
n-Hexyl 11,13-dioxo-12-aza<4.4.3>propella-2,4,7,9-tetraene-12-acetate
C28H28N4O6
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
2-ethyl-5-methoxy-4-(p-nitrophenyl)oxazole
3-Ethyl-1-(4-nitro-phenyl)-5,7-dioxo-6-phenyl-6,7-dihydro-1H,5H-[1,2,4]triazolo[1,2-a][1,2,4]triazole-1-carboxylic acid methyl ester
Conditions | Yield |
---|---|
In acetonitrile Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
ethyl 1-oxo-4,6,6-trimethyl-2,4-cyclohexadiene-3-carboxylate
ethyl 2-phenyl-7,10,10-trimethyl-1,3,11-trioxo-5,8-etheno-2,3,5,8-tetrahydro-1H-<1,2,4>triazolo<1,2-a>pyridazine-6-carboxylate
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
cyclohexene
1-(cyclohex-2-enyl)-4-phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
In dichloromethane | 100% |
In dichloromethane Ambient temperature; | 89% |
In benzene at 25℃; Rate constant; other solvent; | |
In benzene at 25℃; Rate constant; other solvent: CH2Cl2; | |
In toluene at 25℃; under 1490400 Torr; Kinetics; Temperature; Pressure; Concentration; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
4-Phenylurazole
Conditions | Yield |
---|---|
With thiophenol In toluene at 20℃; for 5h; Product distribution; Further Variations:; Reagents; Solvents; | 100% |
With hydrazine hydrate In acetonitrile at 20℃; for 0.0166667h; | 99% |
With acetic acid; sodium iodide In acetone for 0.0833333h; | 76% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
4-hydroxy-8-methyl-2-oxo-7,8-dihydro-2H,6H-pyrrolo<2,1-b><1,3>thiazinium hydroxide inner salt
Conditions | Yield |
---|---|
In diethyl ether for 6h; Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Adamantylidenecyclopentadiene
Conditions | Yield |
---|---|
In dichloromethane-d2 at -78℃; for 1h; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
cyclopenta-1,3-diene
2-phenyl-4,5,8,9-tetrahydro-5,8-methano[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione
Conditions | Yield |
---|---|
In dichloromethane at -10℃; | 100% |
With lithium perchlorate In acetonitrile Cycloaddition; | 75% |
In toluene at 24.5℃; Kinetics; Thermodynamic data; Solvent; Diels-Alder Cycloaddition; |
4-Phenyl-1,2,4-triazolidine-3,5-dione
cyclohexa-1,3-diene
4-phenyl-2,4,6-triazatricyclo<5.2.2.02,6>undec-8-ene-3,5-dione
Conditions | Yield |
---|---|
In dichloromethane at -10℃; | 100% |
In sulfuric acid; acetonitrile Cycloaddition; | 90% |
In dichloromethane at 20℃; for 2h; Inert atmosphere; | 115 mg |
4-Phenyl-1,2,4-triazolidine-3,5-dione
4-hydroxy-3,8,8-trimethyl-2-oxo-3,4,6,7-tetrahydro-2H,6H-pyrrolo<2,1-b><1,3>-thiazinium hydroxide inner salt
Conditions | Yield |
---|---|
In acetonitrile at -40℃; for 0.166667h; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
isoprene
3-methyl-8-phenyl-1,6,8-triazabicyclo[4.3.0]non-3-ene-7,9-dione
Conditions | Yield |
---|---|
In dichloromethane at -10℃; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Methyl (11,11a-dihydro-4aH-4a,11a-methanoindeno[1,2-a]azulen-10-yl)carboxylate
Conditions | Yield |
---|---|
In benzene at 0℃; for 1h; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
1-Ethyl-5,6-diphenyl-1H-pyrazin-2-one
Conditions | Yield |
---|---|
In dichloromethane for 0.5h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
at 3℃; for 2h; Product distribution; determination of ratio syn-endo or anti-endo attack; | 100% |
Conditions | Yield |
---|---|
at 3℃; for 2h; | 100% |
Conditions | Yield |
---|---|
at 3℃; for 2h; Product distribution; determination of ratio syn-endo or anti-endo attack; | 100% |
at 3℃; for 2h; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
9,10-dimethylenetricyclo[6.2.1.02,7]undeca-2,4,6-triene
6-phenyl-4,6,8-triazapentacyclo[9.6.1.02,10.04,8.012,17]octadeca-2(10),12(17),13,15-tetraene-5,7-dione
Conditions | Yield |
---|---|
In chloroform for 0.5h; Ambient temperature; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
(E,E)-1-l-menthyloxy-1,3-octadiene
Conditions | Yield |
---|---|
In tetrahydrofuran at -25℃; Diels-Alder cycloaddition; | 100% |
4-Phenyl-1,2,4-triazolidine-3,5-dione
Conditions | Yield |
---|---|
In toluene at -78 - 20℃; for 12h; Diels-Alder cycloaddition; | 100% |
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