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inquiryWith 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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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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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the (S)-3-(4-HYDROXYPHENYL)-2-HYDROXYPROPIONIC ACID, CAS:23508-35-2 with the most competi
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inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
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inquiry(S)-3-(4-HYDROXYPHENYL)-4-HYDROXYPROPIONIC ACID
Cas:23508-35-2
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inquiry4-Hydroxyphenylpyruvic acid
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With triethylamine; B-chlorodiisopinocampheylborane In tetrahydrofuran | 92% |
With triethylamine; B-chlorodiisopinocampheylborane In tetrahydrofuran at -30℃; optical yield given as %ee; | 78% |
Stage #1: 4-hydroxyphenylpiruvic acid With triethylamine In N,N-dimethyl-formamide at -40℃; for 0.166667h; Stage #2: With B-chlorodiisopinocampheylborane In tetrahydrofuran; N,N-dimethyl-formamide at -20 - 20℃; for 12.5h; enantioselective reaction; | 71% |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium iodide at 110℃; for 24h; | 91% |
(S)-2-ethoxy-3-(4-methoxyphenyl)propanoic acid
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(S)-2-hydroxy-3-(4-methoxyphenyl)propanoic acid
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at -10℃; | A 7% B 90% |
(S)-2-ethoxy-3-(4-methoxyphenyl)propanoic acid
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(2S)-2-Ethoxy-3-(4-hydroxyphenyl)propanoic acid
Conditions | Yield |
---|---|
With hydrogen iodide In water | A 10% B 80% |
L-tyrosine
A
4-Hydroxyphenylpyruvic acid
B
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With formate dehydrogenase; oxygen; ammonium formate; NADH In aq. phosphate buffer at 21℃; under 750.075 Torr; for 7h; pH=7; Concentration; Enzymatic reaction; stereoselective reaction; | A 2 %Chromat. B 80% |
(S)-3-(4-(benzyloxy)phenyl)-2-hydroxypropanoic acid
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With hydrogen; 10 percent Pd/C In methanol; ethyl acetate for 20h; atmospheric pressure; | 70% |
tyrosine
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
L-tyrosine
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With nitric acid | |
durch Einwirkung von Bacillus subtilis in Gegenwart von Phosphaten; | |
With bacterium subtilis | |
With barium nitrite; sulfuric acid |
4-amino-L-phenylalanine
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite 1.) 0 deg C, overnight, 2.) reflux, 15 min; Yield given. Multistep reaction; |
4-Hydroxyphenylpyruvic acid
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(R)-3-(4-hydroxyphenyl)lactic acid
Conditions | Yield |
---|---|
With triethylamine; B-chlorodiisopinocampheylborane In tetrahydrofuran 1.) -20 deg C, 5 min; 2.) 20 deg C, then 0 deg C, 3 h; Yield given; Yields of byproduct given. Title compound not separated from byproducts; | |
With triethylamine; B-chlorodiisopinocampheylborane In tetrahydrofuran Title compound not separated from byproducts; | |
With C20H34BCl; triethylamine In tetrahydrofuran at 20℃; for 12h; Overall yield = 70 percent; Overall yield = 299 mg; | A n/a B n/a |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With water; MORPHIN |
methyl 2-dihydroxy-3-(4-methoxyphenyl)propanoate
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 3h; |
4-methoxy-benzaldehyde
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.2: Microbiological reaction 2.1: 100 percent / H2 / Pd/C / ethyl acetate / 16 h / 20 °C / 2327.17 Torr 3.1: aq. NaOH / ethanol / 3 h View Scheme |
(2S,3R)-methyl p-methoxycinnamate epoxide
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / H2 / Pd/C / ethyl acetate / 16 h / 20 °C / 2327.17 Torr 2: aq. NaOH / ethanol / 3 h View Scheme |
(S)-2-acetoxy-3-(4-(benzyloxy)phenyl)propanoic acid
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 99 percent / 0.1 mol/l LiOH / tetrahydrofuran / 20 h / 20 °C 2: 70 percent / H2 / 10 percent Pd/C / ethyl acetate; methanol / 20 h / atmospheric pressure View Scheme |
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(2S)-2-Ethoxy-3-(4-hydroxyphenyl)propanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium hydroxide; ethanol / toluene 2: hydrogen; 5%-palladium/activated carbon / Isopropyl acetate / 3 h / 22 - 25 °C / 3000.3 Torr / Autoclave; Inert atmosphere 3: Isopropyl acetate / 0.17 h / 45 - 47 °C 4: hydrogen iodide / water View Scheme |
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(S)-2-hydroxy-3-(4-methoxyphenyl)propanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium hydroxide; ethanol / toluene 2: hydrogen; 5%-palladium/activated carbon / Isopropyl acetate / 3 h / 22 - 25 °C / 3000.3 Torr / Autoclave; Inert atmosphere 3: Isopropyl acetate / 0.17 h / 45 - 47 °C 4: boron tribromide / dichloromethane / -10 °C View Scheme |
(Z)-2-ethoxy-3-(4-methoxyphenyl)propenoic acid
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(2S)-2-Ethoxy-3-(4-hydroxyphenyl)propanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogen; 5%-palladium/activated carbon / Isopropyl acetate / 3 h / 22 - 25 °C / 3000.3 Torr / Autoclave; Inert atmosphere 2: Isopropyl acetate / 0.17 h / 45 - 47 °C 3: hydrogen iodide / water View Scheme |
(Z)-2-ethoxy-3-(4-methoxyphenyl)propenoic acid
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(S)-2-hydroxy-3-(4-methoxyphenyl)propanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogen; 5%-palladium/activated carbon / Isopropyl acetate / 3 h / 22 - 25 °C / 3000.3 Torr / Autoclave; Inert atmosphere 2: Isopropyl acetate / 0.17 h / 45 - 47 °C 3: boron tribromide / dichloromethane / -10 °C View Scheme |
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(2S)-2-Ethoxy-3-(4-hydroxyphenyl)propanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Isopropyl acetate / 0.17 h / 45 - 47 °C 2: hydrogen iodide / water View Scheme |
A
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
B
(S)-2-hydroxy-3-(4-methoxyphenyl)propanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Isopropyl acetate / 0.17 h / 45 - 47 °C 2: boron tribromide / dichloromethane / -10 °C View Scheme |
methanol
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
(S)-3-(4-hydroxyphenyl)-2-hydroxypropionyl methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 2h; | 95% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 2h; | 91% |
Conditions | Yield |
---|---|
With pyridine at 20℃; for 3h; | 90% |
With pyridine | |
With dmap; triethylamine In dichloromethane at 21℃; for 3h; | |
With dmap In ethyl acetate at 30℃; for 1h; |
3-(5-bromopentoxy)-estra-1,3,5(10)-triene-17β-ol
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 8h; | 84% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 2h; | 82% |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
N,0-dimethylhydroxylamine
(S)-2-hydroxy-3-(4-hydroxyphenyl)-N-methoxy-N-methylpropanamide
Conditions | Yield |
---|---|
Stage #1: N,0-dimethylhydroxylamine With 4-methyl-morpholine In dichloromethane at 0℃; for 0.0833333h; Stage #2: (S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 14.0833h; chemoselective reaction; | 79% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 2h; | 69% |
ethanol
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
latifolicinin B
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 2h; | 66% |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
1-chloro-3,7-dimethylocta-2,6-diene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 8h; | 64% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 2h; | 64% |
farnesyl bromide
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 8h; | 42% |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
Conditions | Yield |
---|---|
With 4-methyl-morpholine; O‐(1H‐benzotriazol‐1‐yl)‐N,N,N′,N′‐tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 31% |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
urea
4-Hydroxyphenylpyruvic acid
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
(R)-3-(4-hydroxyphenyl)lactic acid
Conditions | Yield |
---|---|
With BIS-TRIS buffer; Lactobacillus halotolerans DSM 20190 In water at 42℃; for 24h; pH=6; |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
benzyl chloride
Conditions | Yield |
---|---|
With potassium carbonate In ethanol for 24h; Heating; | |
With potassium carbonate In ethanol for 18h; |
(S)-2-hydroxy-3-(4-hydroxy-phenyl)-propionic acid
4-(3-chloropropoxy)-O-phenylphenol
(S)-2-Hydroxy-3-{4-[3-(4-phenoxy-phenoxy)-propoxy]-phenyl}-propionic acid
Conditions | Yield |
---|---|
With sodium hydroxide In dimethyl sulfoxide for 3h; Heating; |
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