R-ketoprofen
Conditions | Yield |
---|---|
With hydrogenchloride In water at 10 - 35℃; | 98% |
(RS)-ketoprofen vinyl ester
A
(S)-ketoprofen vinyl ester
B
R-ketoprofen
Conditions | Yield |
---|---|
With immobilized Lipozyme In 1,4-dioxane; water at 25℃; for 96h; Enzymatic reaction; optical yield given as %ee; | A 90% B n/a |
(R)-2-(3-Benzoyl-phenyl)-propionic acid (R)-4,4-dimethyl-2-oxo-tetrahydro-furan-3-yl ester
R-ketoprofen
Conditions | Yield |
---|---|
With sodium carbonate In methanol; water for 2h; Ambient temperature; | 85% |
(3R)-1-phenyl-4,4-dimethyl-2-oxopyrrolidin-3-yl (αR)-2-(3-benzoylphenyl)propionate
R-ketoprofen
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid In water at 120℃; for 2.5h; optical yield given as %ee; | 63% |
(+)-α-(3-benzylphenyl)propionic acid
A
S-ketoprofen
B
(3-acetylphenyl)(phenyl)methanone
C
R-ketoprofen
Conditions | Yield |
---|---|
With sodium hydroxide; potassium permanganate In water for 6h; Ambient temperature; Yield given; | A n/a B 28.4% C n/a |
ketoprofen methyl ester
A
S-ketoprofen
B
R-ketoprofen
Conditions | Yield |
---|---|
With sodium hydroxide In water at 40℃; for 7.55h; titrisol buffer pH 8, carboxylesterase NP; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With tris hydrochloride; S. solfataricus esterase In water at 60℃; for 32h; pH=7.0; Enzymatic reaction; |
Conditions | Yield |
---|---|
With phosphate buffer; sodium dodecyl-sulfate; vancomycin at 20℃; Product distribution; electrophoretic enantioseparations, various substrates; | |
EtOH, TAPS/Tris buffer, pH 7.7; | |
lipase from Candida rugosa In 2,2,4-trimethylpentane; acetone Product distribution / selectivity; Resolution of racemate; |
Conditions | Yield |
---|---|
With (-)-Diop; chloro(1,5-hexadiene)rhodium(I) dimer; hydrogen; triethylamine; benzene In ethanol under 53200 Torr; for 20h; Ambient temperature; Yield given. Title compound not separated from byproducts; | |
With (-)-Diop; chloro(1,5-hexadiene)rhodium(I) dimer; hydrogen; triethylamine In ethanol; benzene under 11172 - 77140 Torr; Product distribution; different solvents, without NEt3, with KOH; other object: optical yield; |
2-chloroethyl ester of 2-(3-benzoylphenyl)propionic acid
A
S-ketoprofen
B
R-ketoprofen
Conditions | Yield |
---|---|
With water at 40℃; for 40h; Candida rugosa lipase, pH 5; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With Candida rugosa lipase (Lipase OF); Tween-80 In water at 30℃; for 24h; pH=2.5; Title compound not separated from byproducts; |
B
R-ketoprofen
Conditions | Yield |
---|---|
With human serum albumin In water at 37℃; pH=7.4; Enzyme kinetics; Further Variations:; Reagents; Hydrolysis; Enzymatic reaction; isotonic 0.067 M phosphate buffer; |
ketoprofen chloride
A
S-ketoprofen
B
R-ketoprofen
Conditions | Yield |
---|---|
Stage #1: ketoprofen chloride With (S)-(3-OH-4,4-di-Me-2-oxopyrrolidin-1-yl)CH2COOH on resin; triethylamine In tetrahydrofuran at 0℃; Stage #2: With lithium hydroxide In tetrahydrofuran; water at 20℃; for 4h; Further stages. Title compound not separated from byproducts.; |
(S)-2-(3-Benzoyl-phenyl)-propionic acid (S)-1-carbamoylmethyl-4,4-dimethyl-2-oxo-pyrrolidin-3-yl ester
A
S-ketoprofen
B
R-ketoprofen
Conditions | Yield |
---|---|
With lithium hydroxide In tetrahydrofuran; water at 20℃; for 1h; |
(R)-(-)-2-(3-benzoylphenyl)propionic acid ethyl ester
R-ketoprofen
Conditions | Yield |
---|---|
With novozyme 435 In water; acetonitrile at 45℃; for 45h; | 360 mg |
ketoprofen
R-ketoprofen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Novozyme 435 / toluene / 2 h / 45 °C 2: 360 mg / Novozyme 435 / acetonitrile; H2O / 45 h / 45 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: oxalyl chloride / 12 h / 40 °C 2.1: rink amide linker modified polystyrene grafted crowns; piperidine; benzotriazolyloxy-tris(dimethylamino)phosphonium(1+) PF6(1-) / diisopropylethylamine / dimethylformamide / 12 h / 20 °C 2.2: triethylamine / tetrahydrofuran / 12 h / 0 °C 2.3: 104 mg / trifluoroacetic acid / CH2Cl2 / 0.67 h 3.1: LiOH / tetrahydrofuran; H2O / 1 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: oxalyl chloride / 12 h / 40 °C 2.1: triethylamine; (S)-(3-OH-4,4-di-Me-2-oxopyrrolidin-1-yl)CH2COOH on resin / tetrahydrofuran / 0 °C 2.2: LiOH*H2O / tetrahydrofuran; H2O / 4 h / 20 °C View Scheme |
ketoprofen chloride
R-ketoprofen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: rink amide linker modified polystyrene grafted crowns; piperidine; benzotriazolyloxy-tris(dimethylamino)phosphonium(1+) PF6(1-) / diisopropylethylamine / dimethylformamide / 12 h / 20 °C 1.2: triethylamine / tetrahydrofuran / 12 h / 0 °C 1.3: 104 mg / trifluoroacetic acid / CH2Cl2 / 0.67 h 2.1: LiOH / tetrahydrofuran; H2O / 1 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 99.5 percent Spectr. / Et3N / toluene / -10 °C 2: 85 percent / Na2CO3 / methanol; H2O / 2 h / Ambient temperature View Scheme |
ethyl α-(3-benzoylphenyl)acrylate
R-ketoprofen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / 3percent KOH/H2O / tetrahydrofuran / 24 h / Ambient temperature 2: H2, 2/(-)-DIOP/NEt3 / ethanol; benzene / 11172 - 77140 Torr / different solvents, without NEt3, with KOH; other object: optical yield View Scheme |
ketoprofen
bis(1-naphthyl)methanol
A
(R)-ketoprofen di(1-naphthyl)methyl ester
C
S-ketoprofen
D
R-ketoprofen
Conditions | Yield |
---|---|
With (R)-(+)-2-phenyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole; p-Methoxybenzoic anhydride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 12h; Resolution of racemate; optical yield given as %ee; | |
With (-)-(S)-β-Np-BTM; 2,2-dimethylpropanoic anhydride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 12h; Inert atmosphere; Resolution of racemate; optical yield given as %ee; enantioselective reaction; | |
With benzoic acid anhydride; N-ethyl-N,N-diisopropylamine; (R)-(+)-2-phenyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole In dichloromethane at 20℃; for 6h; Product distribution / selectivity; Resolution of racemate; | A n/a B n/a C n/a D n/a |
(R,S)-N-ketoprofenyl-1,2,4-triazole
A
(S)-N-ketoprofenyl-1,2,4-triazole
B
R-ketoprofen
Conditions | Yield |
---|---|
With Novozym 435; water In tert-butyl methyl ether at 45℃; Kinetics; Solvent; Concentration; |
ketoprofen methyl ester
A
R-ketoprofen
C
(R)-(-)-2-(3-benzoylphenyl)propionic acid methyl ester
Conditions | Yield |
---|---|
With Novozym 435; water In tert-butyl methyl ether at 45℃; Kinetics; Solvent; Concentration; optical yield given as %ee; |
C
S-ketoprofen
D
R-ketoprofen
Conditions | Yield |
---|---|
Stage #1: 4-nitrophenyl 2-(3-benzoylphenyl)propanoate With Pseudomonas aeruginosa lipase Met16Ala/Leu17Phe/Leu162Asn mutant In acetonitrile at 30℃; for 1.5h; pH=7.5; aq. phosphate buffer; Resolution of racemate; Enzymatic reaction; Stage #2: With hydrogenchloride In water; acetonitrile enantioselective reaction; |
ketoprofen
9,9‘-bis-phenanthrylmethanol
A
(R)-ketoprofen di(9-phenanthryl)methyl ester
C
S-ketoprofen
D
R-ketoprofen
Conditions | Yield |
---|---|
With p-Methoxybenzoic anhydride; N-ethyl-N,N-diisopropylamine; (R)-(+)-2-phenyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole In dichloromethane at 20℃; for 12h; Product distribution / selectivity; Resolution of racemate; | A n/a B n/a C n/a D n/a |
With (R)-(+)-2-phenyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole; p-Methoxybenzoic anhydride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 12h; optical yield given as %ee; enantioselective reaction; |
Conditions | Yield |
---|---|
With Candida antarctica lipase B; water In tert-butyl methyl ether at 45℃; for 2h; Resolution of racemate; Enzymatic reaction; optical yield given as %ee; enantioselective reaction; |
Conditions | Yield |
---|---|
With copper(l) chloride In methanol at 40℃; Inert atmosphere; optical yield given as %ee; |
2-methyl-2-(3-benzoylphenyl)malonic acid
R-ketoprofen
Conditions | Yield |
---|---|
With Mesorhizobium sp. BNC1 arylmalonate decarboxylase Enzymatic reaction; enantioselective reaction; |
Conditions | Yield |
---|---|
With Thermotoga maritima esterase Tm1160 In aq. acetate buffer at 70℃; for 32h; pH=5.5; Enzymatic reaction; enantioselective reaction; | A n/a B n/a |
ethyl 2-<3-benzoylphenyl>propionate
A
S-ketoprofen
B
R-ketoprofen
D
(R)-(-)-2-(3-benzoylphenyl)propionic acid methyl ester
Conditions | Yield |
---|---|
With Yarrowia lipolytica Lip2p lipase In decane at 20℃; for 100h; Kinetics; Enzymatic reaction; enantioselective reaction; |
ethyl 2-<3-benzoylphenyl>propionate
A
R-ketoprofen
Conditions | Yield |
---|---|
With Candida rugose lipase CRL4 10X In decane at 20℃; for 100h; Kinetics; Enzymatic reaction; enantioselective reaction; |
Conditions | Yield |
---|---|
In 2,2,4-trimethylpentane at 30℃; lyophilized crude lipase (olive oil); | 85% |
R-ketoprofen
1-amino-3-(dimethylamino)propane
Conditions | Yield |
---|---|
Stage #1: R-ketoprofen With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 0.5h; Stage #2: 1-amino-3-(dimethylamino)propane In dichloromethane at 20℃; | 75% |
Conditions | Yield |
---|---|
Stage #1: R-ketoprofen 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; | 74% |
epicholesterol
R-ketoprofen
epi-cholesteryl (R)-2-(3-benzoylphenyl)propionate
Conditions | Yield |
---|---|
Stage #1: R-ketoprofen With dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 0.5h; Stage #2: epicholesterol With dmap In dichloromethane at 0℃; for 8h; | 74% |
Conditions | Yield |
---|---|
Stage #1: R-ketoprofen With 2,6-dimethylpyridine; chloroformic acid ethyl ester In dichloromethane at 20℃; for 1h; Stage #2: coenzyme A With sodium hydroxide In tetrahydrofuran; water at 20℃; for 2h; pH=6.2; |
methanol
R-ketoprofen
(R)-(-)-2-(3-benzoylphenyl)propionic acid methyl ester
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; | |
With sulfuric acid at 80℃; |
glycine ethyl ester hydrochloride
R-ketoprofen
Conditions | Yield |
---|---|
Stage #1: R-ketoprofen With 1-hydroxybenzotriazol-hydrate; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 0 - 5℃; for 1h; Stage #2: glycine ethyl ester hydrochloride In N,N-dimethyl-formamide at 20℃; |
R-ketoprofen
Conditions | Yield |
---|---|
With thionyl chloride for 3h; Heating; |
cholesterol
R-ketoprofen
epi-cholesteryl (R)-2-(3-benzoylphenyl)propionate
Conditions | Yield |
---|---|
Mitsunobu reaction; |
R-ketoprofen
3-ethylbenzophenone
Conditions | Yield |
---|---|
In phosphate buffer at 25℃; pH=7.4; Quantum yield; Kinetics; Further Variations:; Reagents; Photolysis; |
R-ketoprofen
methyl (2R)-2-[3-(1-phenylethyl)phenyl]propanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: H2SO4 / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 3 h / 0 - 5 °C 2.2: 71 percent / tetrahydrofuran; hexane / 20 °C 3.1: H2 / Pd/C / ethanol / 18 h View Scheme |
R-ketoprofen
(R),(R',S')-2-[3-(α-methylbenzyl)phenyl]propionyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: H2SO4 / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 3 h / 0 - 5 °C 2.2: 71 percent / tetrahydrofuran; hexane / 20 °C 3.1: H2 / Pd/C / ethanol / 18 h 4.1: 0.29 g / aq. KOH / dioxane / 20 °C 5.1: SOCl2 / 8 h / Heating View Scheme |
R-ketoprofen
(2R)-2-[3-(1-phenylethyl)phenyl]propanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: H2SO4 / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 3 h / 0 - 5 °C 2.2: 71 percent / tetrahydrofuran; hexane / 20 °C 3.1: H2 / Pd/C / ethanol / 18 h 4.1: 0.29 g / aq. KOH / dioxane / 20 °C View Scheme |
R-ketoprofen
methyl (2R)-2-[3-(1-phenylvinyl)phenyl]propanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: H2SO4 / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 3 h / 0 - 5 °C 2.2: 71 percent / tetrahydrofuran; hexane / 20 °C View Scheme |
R-ketoprofen
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: H2SO4 / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 3 h / 0 - 5 °C 2.2: 71 percent / tetrahydrofuran; hexane / 20 °C 3.1: H2 / Pd/C / ethanol / 18 h 4.1: 0.29 g / aq. KOH / dioxane / 20 °C 5.1: 1,1'-carbonyldiimidazole / CH2Cl2 / 2 h / 0 - 5 °C 5.2: 30 percent / diazabicyclo[5.4.0]undec-7-ene / CH2Cl2 / 4 h View Scheme |
R-ketoprofen
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 1-hydroxybenzotriazole hydrate; 1,3-dicyclohexylcarbodiimide / dimethylformamide / 1 h / 0 - 5 °C 1.2: dimethylformamide / 20 °C 2.1: 0.31 g / aq. NaOH / dioxane / 20 °C View Scheme |
The Benzeneacetic acid,3-benzoyl-a-methyl-, (aR)-, with CAS registry number 56105-81-8, has the systematic name of (2R)-2-(3-benzoylphenyl)propanoic acid. Besides this, it is also called (R)-2-(3-Benzoylphenyl)propionic acid. And the chemical formula of this chemical is C16H14O3.
Physical properties of Benzeneacetic acid,3-benzoyl-a-methyl-, (aR)-: (1)ACD/LogP: 2.91; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.621; (4)ACD/BCF (pH 5.5): 4.93; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 46.899; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 3; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 54.37 Å2; (12)Index of Refraction: 1.592; (13)Molar Refractivity: 71.795 cm3; (14)Molar Volume: 212.246 cm3; (15)Polarizability: 28.462×10-24cm3; (16)Surface Tension: 49.771 dyne/cm; (17)Density: 1.198 g/cm3; (18)Flash Point: 228.793 °C; (19)Enthalpy of Vaporization: 72.408 kJ/mol; (20)Boiling Point: 431.316 °C at 760 mmHg; (21)Vapour Pressure: 0 mmHg at 25°C.
Preparation: this chemical can be prepared by 2-(3-benzoyl-phenyl)-propionic acid 2,2,2-trifluoro-ethyl ester. This reaction will need reagents Pseudomonas fluorescens MTCCB0015 cell-free extract, NaOH and solvent aq. phosphate buffer. The reaction time is 20 hour(s) with reaction temperature of 37 ℃. The yield is about 40%.
You can still convert the following datas into molecular structure:
(1)SMILES: C[C@H](c1cccc(c1)C(=O)c2ccccc2)C(=O)O
(2)InChI: InChI=1/C16H14O3/c1-11(16(18)19)13-8-5-9-14(10-13)15(17)12-6-3-2-4-7-12/h2-11H,1H3,(H,18,19)/t11-/m1/s1
(3)InChIKey: DKYWVDODHFEZIM-LLVKDONJBL
(4)Std. InChI: InChI=1S/C16H14O3/c1-11(16(18)19)13-8-5-9-14(10-13)15(17)12-6-3-2-4-7-12/h2-11H,1H3,(H,18,19)/t11-/m1/s1
(5)Std. InChIKey: DKYWVDODHFEZIM-LLVKDONJSA-N
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