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
Cas:33005-95-7
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Cas:33005-95-7
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inquiryTiaprofenic acid CAS:33005-95-7 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 organic intermed
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Cas:33005-95-7
Min.Order:1 Kilogram
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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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
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Cas:33005-95-7
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Type:Manufacturers
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High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as:
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inquiryTiaprofenic acid cas 33005-95-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Conditions | Yield |
---|---|
With aluminum (III) chloride In ethyl acetate at 20℃; for 5h; Cooling with ice; | 94% |
With aluminum (III) chloride In ethyl acetate at 20℃; for 5.5h; Friedel-Crafts Acylation; Cooling with ice; | 94% |
With aluminum (III) chloride In ethyl acetate at 20℃; for 5h; Cooling with ice; | 94% |
With zinc(II) oxide In neat (no solvent) at 20℃; Friedel-Crafts Acylation; | 93.5% |
With zinc diacetate at 20 - 40℃; for 0.833333h; | 92% |
methyl α-methylthio-α-(5-benzoyl-thien-2-yl)-propionate
sodium thiomethoxide
tiaprofenic acid
Conditions | Yield |
---|---|
In methanol; dichloromethane; water | 68% |
2-Acetylthiophene
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: sodium tetrahydroborate; ethanol / 6 h / 20 °C 2: thionyl chloride / 3 h / 70 °C 3: potassium carbonate / acetonitrile / 10 h / 70 °C / Inert atmosphere 4: sulfuric acid; acetic acid / 6 h / 125 °C 5: aluminum (III) chloride / ethyl acetate / 5 h / 20 °C / Cooling with ice View Scheme |
2-chloro-2-(2-thienyl)ethane
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / acetonitrile / 10 h / 70 °C / Inert atmosphere 2: sulfuric acid; acetic acid / 6 h / 125 °C 3: aluminum (III) chloride / ethyl acetate / 5 h / 20 °C / Cooling with ice View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / acetonitrile / 10 h / 70 °C / Inert atmosphere 2: acetic acid; sulfuric acid / 6 h / 125 °C 3: aluminum (III) chloride / ethyl acetate / 5 h / 20 °C / Cooling with ice View Scheme |
1-(thien-2-yl)ethanol
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: thionyl chloride / 3 h / 70 °C 2: potassium carbonate / acetonitrile / 10 h / 70 °C / Inert atmosphere 3: sulfuric acid; acetic acid / 6 h / 125 °C 4: aluminum (III) chloride / ethyl acetate / 5 h / 20 °C / Cooling with ice View Scheme | |
Multi-step reaction with 4 steps 1: thionyl chloride / 3 h / 70 °C 2: potassium carbonate / acetonitrile / 10 h / 70 °C / Inert atmosphere 3: acetic acid; sulfuric acid / 6 h / 125 °C 4: aluminum (III) chloride / ethyl acetate / 5 h / 20 °C / Cooling with ice View Scheme |
rac-2-(thiophen-2-yl)propanenitrile
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; acetic acid / 6 h / 125 °C 2: aluminum (III) chloride / ethyl acetate / 5 h / 20 °C / Cooling with ice View Scheme |
2-Methylthiophene
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: dibenzoyl peroxide; N-Bromosuccinimide / chloroform / 20 - 70 °C 2: potassium carbonate / acetonitrile / 6 h / 70 °C 3: potassium carbonate; tetrabutylammomium bromide / 7 h / 130 °C 4: acetic acid; sulfuric acid / 6 h / 125 °C 5: aluminum (III) chloride / ethyl acetate / 5.5 h / 20 °C / Cooling with ice View Scheme |
2-thenyl bromide
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate / acetonitrile / 6 h / 70 °C 2: potassium carbonate; tetrabutylammomium bromide / 7 h / 130 °C 3: acetic acid; sulfuric acid / 6 h / 125 °C 4: aluminum (III) chloride / ethyl acetate / 5.5 h / 20 °C / Cooling with ice View Scheme |
2-cyanomethylthiophene
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate; tetrabutylammomium bromide / 7 h / 130 °C 2: acetic acid; sulfuric acid / 6 h / 125 °C 3: aluminum (III) chloride / ethyl acetate / 5.5 h / 20 °C / Cooling with ice View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate; tetrabutylammomium bromide / 7 h / 130 °C 2: sulfuric acid; acetic acid / 6 h / 125 °C 3: zinc diacetate / 0.83 h / 20 - 40 °C View Scheme |
2-Chloromethylthiophene
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate / acetonitrile / 10 h / 70 °C 2: potassium carbonate; tetrabutylammomium bromide / 7 h / 130 °C 3: sulfuric acid; acetic acid / 6 h / 125 °C 4: zinc diacetate / 0.83 h / 20 - 40 °C View Scheme |
thiophene-2-carbaldehyde
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: tetrahydrofuran / 5.5 h / 50 °C 2: thionyl chloride / 3 h / 70 °C 3: potassium carbonate / acetonitrile / 10 h / 70 °C / Inert atmosphere 4: acetic acid; sulfuric acid / 6 h / 125 °C 5: aluminum (III) chloride / ethyl acetate / 5 h / 20 °C / Cooling with ice View Scheme |
tiaprofenic acid
(5-ethyl-2-thienyl)phenylmethanone
Conditions | Yield |
---|---|
In methanol at 20℃; for 24h; Irradiation; | 96% |
With β‐cyclodextrin In phosphate buffer pH=7.2; Quantum yield; UV-irradiation; | |
In aq. phosphate buffer pH=7.4; Mechanism; UV-irradiation; |
methanol
tiaprofenic acid
A
(5-ethyl-2-thienyl)phenylmethanone
B
2-benzoyl-5-acetylthiophene
C
2-Benzoyl-5-(1-hydroxyethyl)thiophene
D
[5-(1-Methoxy-ethyl)-thiophen-2-yl]-phenyl-methanone
Conditions | Yield |
---|---|
With oxygen at 20℃; for 24h; Product distribution; Mechanism; Irradiation; also in the presence of O2; | A n/a B 94% C n/a D n/a |
tiaprofenic acid
A
(5-ethyl-2-thienyl)phenylmethanone
B
2-benzoyl-5-acetylthiophene
C
2-Benzoyl-5-(1-hydroxyethyl)thiophene
Conditions | Yield |
---|---|
With oxygen In methanol at 20℃; for 24h; Irradiation; | A n/a B 94% C n/a |
With sodium dodecyl-sulfate In water Product distribution; Further Variations:; Reagents; Irradiation; |
tyrosamine
tiaprofenic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 20℃; pH=9.0 - 9.5; | 86% |
tiaprofenic acid
N-(pyren-1-ylmethyl)acetamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide pH=9.0 - 9.5; | 85% |
Conditions | Yield |
---|---|
Stage #1: tiaprofenic acid With dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 0.5h; Stage #2: (α)-3-cholestanol With dmap In dichloromethane at 0℃; for 8h; | 78% |
N-(1-hydroxybutan-2-yl)nicotinamide
tiaprofenic acid
2-(5-benzoyl-thiophen-2-yl)-propionic acid 2-[(pyridine-3-carbonyl)-amino]-butyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In acetonitrile | 72% |
tiaprofenic acid
4-Methoxyphenethylamine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 20℃; pH=9.0 - 9.5; | 70% |
N-(2-hydroxyethyl)nicotinamide
tiaprofenic acid
2-(5-benzoyl-thiophen-2-yl)-propionic acid 2-[(pyridine-3-carbonyl)-amino]-ethyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In acetonitrile | 67% |
tiaprofenic acid
methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: tiaprofenic acid With 1,1'-carbonyldiimidazole In dichloromethane at 0 - 5℃; for 2h; Stage #2: methanesulfonamide With 1,2-diazabicyclo[5.4.0]undec-7-ene In dichloromethane for 4h; | 65% |
tryptamine
tiaprofenic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 20℃; pH=9.0 - 9.5; | 60% |
1-hydroxy-pyrrolidine-2,5-dione
tiaprofenic acid
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 1h; | 51% |
tiaprofenic acid
N-(2-hydroxypropyl)-3-pyridinecarboxamide
2-(5-benzoyl-thiophen-2-yl)-propionic acid 1-methyl-2-[(pyridine-3-carbonyl)-amino]-ethyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In acetonitrile | 48% |
tiaprofenic acid
L-Tyr-OMe
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide for 3h; Ambient temperature; | 47% |
tiaprofenic acid
epicholesterol
A
(S)-tiaprofenic acid-α-cholesterol
B
(R)-tiaprofenic acid-α-cholesterol
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 8h; | A 37% B 41% |
tiaprofenic acid
N-(3-hydroxypropyl)nicotinamide
2-(5-benzoyl-thiophen-2-yl)-propionic acid 3-[(pyridine-3-carbonyl)-amino]-propyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In acetonitrile | 30% |
tiaprofenic acid
A
(R)-2-(5-benzoylthiophen-2-yl)propanoic acid
B
(S)-2-(5-benzoylthiophen-2-yl)propanoic acid
Conditions | Yield |
---|---|
Product distribution; pharmacokinetic parameters in humans; concentration of (R)- and (S)-enantiomers in synovial fluid and plasma; | |
With trifluoroacetic acid In hexane; isopropyl alcohol Reagent/catalyst; Resolution of racemate; | |
With isopropylamine; trifluoroacetic acid In methanol; isopropyl alcohol at 35℃; under 103432 Torr; Reagent/catalyst; Resolution of racemate; Supercritical conditions; |
tiaprofenic acid
2,6-di-tert-butylphenol
Conditions | Yield |
---|---|
In acetone for 0.5h; Irradiation; | 31 % Chromat. |
tiaprofenic acid
L-Tyr-OMe
Conditions | Yield |
---|---|
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide Condensation; | |
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 20℃; pH=9.0 - 9.5; |
tiaprofenic acid
L-tryptophan methyl ester
Conditions | Yield |
---|---|
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide | |
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 20℃; pH=9.0 - 9.5; |
tiaprofenic acid
(5-ethyl-2-thienyl)phenylmethanone
Conditions | Yield |
---|---|
With saline phosphate buffer for 2h; pH=7.2; Irradiation; |
tiaprofenic acid
Conditions | Yield |
---|---|
With saline phosphate buffer; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide at 20℃; for 4h; pH=8; | |
With saline phosphate buffer for 2h; pH=7.2; Irradiation; |
tiaprofenic acid
Conditions | Yield |
---|---|
With saline phosphate buffer; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide at 20℃; for 4h; pH=8; |
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 67 percent / dicyclohexylcarbodiimide; 4-dimethylaminopyridine / acetonitrile 2: 55 percent / CH2Cl2; acetonitrile / 24 h / 20 °C 3: 52 percent / NaHCO3; Na2S2O4 / H2O; ethyl acetate / 0.25 h / 0 °C / pH 7 View Scheme |
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 67 percent / dicyclohexylcarbodiimide; 4-dimethylaminopyridine / acetonitrile 2: 55 percent / CH2Cl2; acetonitrile / 24 h / 20 °C View Scheme |
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 86 percent / EDC; HOBt; Et3N / dimethylformamide / 20 °C / pH 9.0 - 9.5 2: methanol / 25 °C / Flash photolysis View Scheme |
tiaprofenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / EDC; HOBt; Et3N / dimethylformamide / 20 °C / pH 9.0 - 9.5 2: methanol / 25 °C / Flash photolysis View Scheme |
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