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Phenylbutazon CAS: 50-33-9; 4297-92-1 English name: Phenylbutazon Chinese alias: cloth he ketone; Cloth he erected azole ding; Cloth tiger the Ann; Butyl benzene thiazole moiety; ; phenylbutazone Chemical name: 4 - bu
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inquiryPhenylbutazone Basic information Product Name: Phenylbutazone Synonyms:
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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inquiryName: Phenyl Butazone CAS:50-33-9 MF: C19H20N2O2 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:API Transportation:By sea or by air Port:Qingdao Port
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inquiry1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Phenylbutazone Structure: Formula: C19H20N2O2 Molecular Weight : 308.37 Synonyms: PHENYLBUTAZONE;1,2-Diphenyl-2,3-dioxo-4-N-butylpyrazoline;1,2-Diphenyl-3
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Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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-bromo-butane
1,2-diphenylpyrazolidine-3,5-dione
A
Phenylbutazone
B
4,4-dibutyl-1,2-diphenylpyrazolidine-3,5-dione
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In hexane; acetonitrile at 55℃; for 18h; Inert atmosphere; Cooling with ice; | A 85% B 15% |
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In hexane; acetonitrile at 55℃; for 22h; Inert atmosphere; Cooling with ice; | 78% |
With sodium hydroxide |
Conditions | Yield |
---|---|
Stage #1: diethyl butylmalonate With sodium ethanolate In ethanol at 20℃; Inert atmosphere; Schlenk technique; Stage #2: diphenyl hydrazine In ethanol for 24h; Reflux; Inert atmosphere; Schlenk technique; | 75% |
With sodium ethanolate | |
With sodium ethanolate |
Conditions | Yield |
---|---|
With nickel; benzene |
Conditions | Yield |
---|---|
With sodium ethanolate |
Conditions | Yield |
---|---|
With diethyl ether; diethylamine |
Conditions | Yield |
---|---|
With pyridine; ethanol |
Phenylbutazone
Conditions | Yield |
---|---|
With sodium hydride; benzene |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether; bromine / Behandeln einer Loesung des Reaktionsprodukts in Aether mit Phosphor(V)-chlorid 2: diethyl ether; diethylamine View Scheme |
C20H23N2O6P
Phenylbutazone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / ethanol; water 2: human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride / 37 °C / pH 7.4 / aq. buffer; Enzymatic reaction View Scheme |
Phenylbutazone
Conditions | Yield |
---|---|
With human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride at 37℃; pH=7.4; Kinetics; pH-value; Temperature; Reagent/catalyst; aq. buffer; Enzymatic reaction; |
4-butyl-4-((methylthiomethoxy)methyl)-1,2-diphenylpyrazolidine-3,5-dione
Phenylbutazone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-iodo-succinimide / tetrahydrofuran / 12 h / 20 °C 2: palladium 10% on activated carbon; hydrogen / ethanol / 6 h / 20 °C 3: sodium hydroxide / ethanol; water 4: human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride / 37 °C / pH 7.4 / aq. buffer; Enzymatic reaction View Scheme |
dibenzyl ((4-butyl-3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)methoxy)methyl phosphate
Phenylbutazone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium 10% on activated carbon; hydrogen / ethanol / 6 h / 20 °C 2: sodium hydroxide / ethanol; water 3: human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride / 37 °C / pH 7.4 / aq. buffer; Enzymatic reaction View Scheme |
C21H25N2O7P
Phenylbutazone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / ethanol; water 2: human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride / 37 °C / pH 7.4 / aq. buffer; Enzymatic reaction View Scheme |
Phenylbutazone
Conditions | Yield |
---|---|
With human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride at 37℃; pH=7.4; Kinetics; pH-value; Reagent/catalyst; Temperature; aq. buffer; Enzymatic reaction; |
4-n-Butyl-4-hydroxymethyl-1,2-diphenyl-3,5-dioxopyrazolidin
Phenylbutazone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: acetic anhydride; acetic acid / 24 h / 20 °C / Inert atmosphere 2: N-iodo-succinimide / tetrahydrofuran / 12 h / 20 °C 3: palladium 10% on activated carbon; hydrogen / ethanol / 6 h / 20 °C 4: sodium hydroxide / ethanol; water 5: human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride / 37 °C / pH 7.4 / aq. buffer; Enzymatic reaction View Scheme | |
Multi-step reaction with 3 steps 1.1: pyridine / dichloromethane / 0.5 h / Cooling with ice; Inert atmosphere 1.2: 2 h / 20 °C / Inert atmosphere 2.1: sodium hydroxide / ethanol; water 3.1: human placental alkaline phosphatase; magnesium chloride; zinc(II) chloride / 37 °C / pH 7.4 / aq. buffer; Enzymatic reaction View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydride / chlorobenzene; mineral oil / 5 h / 0 °C / Reflux 2: potassium carbonate; sodium iodide / acetonitrile; hexane / 22 h / 55 °C / Inert atmosphere; Cooling with ice View Scheme |
Phenylbutazone
4-Butyl-4-hydroxy-1,2-diphenyl-1H-pyrazol-3,5(2H,4H)-dion
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium hydrogencarbonate In water; acetonitrile | 100% |
With 1H-imidazole; Mn(TDCPP)Cl; dihydrogen peroxide In dichloromethane; acetonitrile at 20℃; for 4h; | 90% |
With 3-chloro-benzenecarboperoxoic acid In ethanol for 12h; Heating; | 74% |
Phenylbutazone
phenylbutazone hydroperoxide
Conditions | Yield |
---|---|
With air; manganese triacetate In acetic acid at 23℃; for 2h; | 99% |
With oxygen; manganese triacetate; acetic acid at 23℃; for 2h; | 88% |
With air; di-tert-butyl peroxide In benzene for 336h; Ambient temperature; | 50% |
sodium tetrafluoroborate
Phenylbutazone
Conditions | Yield |
---|---|
Stage #1: Phenylbutazone With trichlorophosphate In toluene for 4h; Reflux; Stage #2: sodium tetrafluoroborate In water | 99% |
Conditions | Yield |
---|---|
Stage #1: C18H14N2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 6h; Michael Addition; Inert atmosphere; enantioselective reaction; | 98% |
Conditions | Yield |
---|---|
Stage #1: 3-(4-bromophenyl)-1-(1-methyl-1H-imidazol-2-yl)prop-2-en-1-one With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 8h; Michael Addition; Inert atmosphere; enantioselective reaction; | 98% |
Conditions | Yield |
---|---|
Stage #1: 2-cinnamoyl-1-methyl-1H-imidazole With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 6h; Reagent/catalyst; Michael Addition; Inert atmosphere; enantioselective reaction; | 97% |
Conditions | Yield |
---|---|
Stage #1: C15H16N2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 5.5h; Michael Addition; Inert atmosphere; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
Stage #1: C14H14N2O2 With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 5h; Michael Addition; Inert atmosphere; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
Stage #1: C11H10N2OS With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 12h; Michael Addition; Inert atmosphere; enantioselective reaction; | 96% |
Phenylbutazone
4-methoxy-aniline
2-(N,N'-Diphenyl-hydrazinocarbonyl)-hexanoic acid (4-methoxy-phenyl)-amide
Conditions | Yield |
---|---|
at 150℃; for 5h; | 95% |
Phenylbutazone
1,2-diphenyl-4-n-butyl-4-fluoropyrazolidine-3,5-dione
Conditions | Yield |
---|---|
With N-fluorobis<(trifluoromethyl)sulfonyl>imide In acetic acid for 0.5h; Ambient temperature; | 95% |
Conditions | Yield |
---|---|
Stage #1: C14H14N2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 7h; Michael Addition; Inert atmosphere; enantioselective reaction; | 95% |
Conditions | Yield |
---|---|
Stage #1: C13H9F3N2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 5h; Michael Addition; Inert atmosphere; enantioselective reaction; | 95% |
Conditions | Yield |
---|---|
Stage #1: C15H14N2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 16h; Michael Addition; Inert atmosphere; enantioselective reaction; | 95% |
9-hydroxyxanthene
Phenylbutazone
1,2-Diphenyl-4-n-butyl-4-xanthen-9-yl-pyrazolidin-3,5-dion
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 0.333333h; Ambient temperature; | 93% |
Phenylbutazone
p-toluidine
2-(N,N'-Diphenyl-hydrazinocarbonyl)-hexanoic acid p-tolylamide
Conditions | Yield |
---|---|
at 150℃; for 5h; | 93% |
Conditions | Yield |
---|---|
Stage #1: C13H11ClN2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 8h; Michael Addition; Inert atmosphere; enantioselective reaction; | 93% |
Phenylbutazone
Conditions | Yield |
---|---|
With palladium diacetate; acetic acid In acetonitrile at 120℃; for 4h; | 92% |
Conditions | Yield |
---|---|
Stage #1: C14H14N2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 6h; Michael Addition; Inert atmosphere; enantioselective reaction; | 92% |
Phenylbutazone
benzylamine
2-(N,N'-Diphenyl-hydrazinocarbonyl)-hexanoic acid benzylamide
Conditions | Yield |
---|---|
for 5h; Heating; | 90% |
Conditions | Yield |
---|---|
Stage #1: 2-<3-(4-methylphenyl)acryloyl>-1-methyl-1H-imidazole With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 5h; Michael Addition; Inert atmosphere; enantioselective reaction; | 90% |
Phenylbutazone
3,3'-dithio-bis(4-butyl-1,2-diphenyl-5-thioxo-3-pyrazoline)
Conditions | Yield |
---|---|
With Lawessons reagent In toluene for 1.5h; Heating; | 89% |
With 2,4-bis(4-methoxyphenyl)-1,3,4,2-dithiadiphosphetane In benzene at 80℃; for 3h; | 85% |
Conditions | Yield |
---|---|
Stage #1: C17H14N2O With C38H38N4O2Rh(1+)*F6P(1-) In 1,2-dichloro-ethane at 23℃; for 0.0833333h; Michael Addition; Schlenk technique; Stage #2: Phenylbutazone In 1,2-dichloro-ethane at 23℃; for 10h; Michael Addition; Inert atmosphere; enantioselective reaction; | 89% |
formaldehyd
Phenylbutazone
4-n-Butyl-4-hydroxymethyl-1,2-diphenyl-3,5-dioxopyrazolidin
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; water at 20℃; for 24h; | 86% |
Phenylbutazone
3-nitrophenyldiazonium chloride
4-Butyl-4-(3-nitro-phenylazo)-1,2-diphenyl-pyrazolidine-3,5-dione
Conditions | Yield |
---|---|
With sodium hydroxide In water for 2h; | 86% |
2,4,6-tri-tert-butylphenoxyl
Phenylbutazone
4-n-Butyl-4-(1,3,5-tri-tert-butyl-4-oxo-cyclohexa-2,5-dien-1-yl)-1,2-diphenyl-pyrazolidin-3,5-dion
Conditions | Yield |
---|---|
In benzene at 25℃; for 6h; | 85% |
Conditions | Yield |
---|---|
With oxygen; potassium iodide; sodium hydroxide In acetonitrile at 80℃; under 760.051 Torr; for 24h; Green chemistry; | 83% |
Phenylbutazone
2-Methylpiperidin
2-(2-Methyl-piperidine-1-carbonyl)-hexanoic acid N,N'-diphenyl-hydrazide
Conditions | Yield |
---|---|
at 150℃; for 5h; | 81% |
Phenylbutazone
[bromo(difluoro)methyl](trimethyl)silane
Conditions | Yield |
---|---|
Stage #1: Phenylbutazone With lithium iodide; sodium t-butanolate In dichloromethane at 20℃; for 0.166667h; Schlenk technique; Glovebox; Inert atmosphere; Stage #2: [bromo(difluoro)methyl]-trimethyl-silane In dichloromethane at 20℃; for 0.5h; Temperature; Schlenk technique; Glovebox; Inert atmosphere; regioselective reaction; | A n/a B 81% |
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