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
Cas:775-06-4
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryProduct name: DL-m-Tyrosine CAS NO.: 775-06-4 Appearance: White powder Content: 98% Molecular formula: C9H11NO3 Molecular weight: 181.19 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Applic
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inquiry3-(3-Hydroxyphenyl)-DL-alanine CAS:775-06-4 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 quality orga
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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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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
3-(3-Hydroxyphenyl)-DL-alanine Basic information Product Name: 3-(3-Hydroxyphenyl)-DL-alanine Synonyms: (+/-)-2-AMINO-3-(3-HYDROXYPHENYL)PROPIONIC ACID;2-AMINO-3-(3-HYDROXY-PHENYL)-PROPIONIC ACID;3-(3-HYDROXYPHENYL)-DL-ALANINE;D,L-2-AMINO-3-(3
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inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:775-06-4
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inquiryHigh purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research
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high 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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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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Conditions | Yield |
---|---|
With iron sulfide; ammonium carbonate In water at 100℃; for 336h; | 45% |
4-(3-acetoxy-benzylidene)-2-methyl-4H-oxazol-5-one
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide; acetic acid | |
With sodium amalgam |
3-aminophenylalanine
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With potassium nitrite Diazotization; |
N-benzoyl-3-hydroxy-phenylalanine
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide |
Phenylalanine
A
D/L-3-hydroxy-phenylalanine
B
2-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With 6,7-dimethyl-5,6,7,8-tetrahydropteridine; oxygen at 37℃; Kinetics; in citrate buffer(pH 6.0), also with MPH4 and in the pH range of 3 to 8,effect of various substances; | |
With hypoxanthine; xanthine at 37℃; for 0.5h; Mechanism; in citrate buffer(pH 5.5), also in the pH range of 4.5 to 6.5, effect ofsuperoxide dismutase, catalase and various substances; |
Phenylalanine
A
D/L-3-hydroxy-phenylalanine
B
2-hydroxy-phenylalanine
D
glycine
E
aspartic Acid
Conditions | Yield |
---|---|
In water for 0.333333h; Product distribution; hydroxylation of the aromatic ring was investigated by the action hydroxyl radicals generated by decomposition of water molecules by the high energy plasma, and other systems.; |
Phenylalanine
A
D/L-3-hydroxy-phenylalanine
B
2-hydroxy-phenylalanine
Conditions | Yield |
---|---|
γ-Strahlen.Irradiation; |
Conditions | Yield |
---|---|
With barium dihydroxide |
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With barium dihydroxide |
α-benzoylamino-3-hydroxy-cinnamic acid
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water; sodium amalgam 2: hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium acetate 2: aqueous HI; red phosphorus; acetic acid View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid anhydride; sodium acetate / 135 - 140 °C 2: hydriodic acid; red phosphorus View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydriodic acid; red phosphorus 2: potassium nitrite / Diazotization View Scheme |
Phenylalanine
A
D/L-3-hydroxy-phenylalanine
B
2-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With dihydrogen peroxide; copper(II) sulfate; aminoguanidine In phosphate buffer at 37℃; for 4h; pH=7.4; Reactivity; | |
With dihydrogen peroxide; copper(II) sulfate; pyridoxamine In phosphate buffer at 37℃; for 4h; pH=7.4; Reactivity; | |
With dihydrogen peroxide; copper(II) sulfate; olmesartan In phosphate buffer at 37℃; for 4h; pH=7.4; Reactivity; | |
With dihydrogen peroxide; copper(II) sulfate; 1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-6-methyl-1,3-dihydro-furo[3,4-c]pyridin-7-ol In phosphate buffer at 37℃; for 4h; pH=7.4; Reactivity; |
3-hydroxy-trans-cinnamic acid
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonium hydroxide / 2 h / 30 °C / pH 9.5 / Enzymatic reaction 2: Pseudomonas putida phenylalanine racemase / Enzymatic reaction View Scheme |
m-tyrosine
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With Pseudomonas putida phenylalanine racemase Enzymatic reaction; |
Conditions | Yield |
---|---|
With recombinant FsqB flavoprotein from Aspergillus fumigatus containing covalently bound FAD cofactor; oxygen In aq. phosphate buffer Kinetics; Enzymatic reaction; | A 24 %Chromat. B 28 %Chromat. |
rac-N-methyl-meta-tyrosine
A
D/L-3-hydroxy-phenylalanine
C
6-hydroxy-1,2,3,4-tetrahydro-3-isoquinoline carboxylic acid
Conditions | Yield |
---|---|
With recombinant FsqB flavoprotein from Aspergillus fumigatus, D444A mutant, containing covalently bound FAD cofactor; oxygen In aq. phosphate buffer Enzymatic reaction; | A 16 %Chromat. B 23 %Chromat. C 12 %Chromat. |
ethanol
D/L-3-hydroxy-phenylalanine
ethyl 2-amino-3-(3-hydroxyphenyl)propanoate hydrochloride
Conditions | Yield |
---|---|
With thionyl chloride at -5℃; Reflux; | 99% |
With thionyl chloride at 5 - 20℃; for 18h; Heating / reflux; | 95% |
Conditions | Yield |
---|---|
With sodium hydroxide Acylation; | 98% |
di-tert-butyl dicarbonate
D/L-3-hydroxy-phenylalanine
Nα-Boc-D,L-m-tyrosine
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water at -2 - 0℃; | 97% |
With triethylamine In 1,4-dioxane; water at 0℃; | 97% |
With triethylamine In 1,4-dioxane; water at 20℃; for 4h; | 93.4% |
With triethylamine In 1,4-dioxane; water for 16h; | 90% |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 75℃; for 21h; | 96% |
With hydrogenchloride at 20℃; for 2h; |
Conditions | Yield |
---|---|
With sodium carbonate In methanol at 65℃; diastereoselective reaction; | 93% |
formaldehyd
D/L-3-hydroxy-phenylalanine
6-hydroxy-1,2,3,4-tetrahydro-3-isoquinoline carboxylic acid
Conditions | Yield |
---|---|
With water at 20℃; Picted-Spengler reaction; | 89% |
With hydrogenchloride In water at 100℃; | 48% |
D/L-3-hydroxy-phenylalanine
A
m-tyrosine
B
m-hydroxy-D-phenylalanine
Conditions | Yield |
---|---|
With α-chymotrypsin | A 89% B 85% |
With α-chymotrypsin 1.) enzymatic hydrolysis by α-chymotrypsin; Yield given. Multistep reaction; | |
With (S)-2-hydroxy-2'-(3-(N-phenylcarbamoylamino)benzyl)-1,1'-binaphthyl-3-carboxaldehyde In dimethyl sulfoxide Resolution of racemate; stereoselective reaction; | A n/a B n/a |
With (R)-2-hydroxy-2'-(3-phenylurylbenzyl)-1,1'-binaphthyl-3-carboxaldehyde In dimethyl sulfoxide Resolution of racemate; stereoselective reaction; | A n/a B n/a |
D/L-3-hydroxy-phenylalanine
2-amino-3-(2-bromo-5-hydroxyphenyl)propanoic acid
Conditions | Yield |
---|---|
With bromine In acetic acid at 20℃; | 70% |
With bromine; acetic acid | |
With bromine In acetic acid | |
With bromine; acetic acid In water at 20℃; for 2h; Inert atmosphere; | |
With bromine; acetic acid for 16h; |
formaldehyd
D/L-3-hydroxy-phenylalanine
B
6-hydroxy-1,2,3,4-tetrahydro-3-isoquinoline carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride for 0.75h; Heating; | A n/a B 70% |
D/L-3-hydroxy-phenylalanine
Conditions | Yield |
---|---|
With sodiumsulfide nonahydrate; water; iodine; acetic acid In dimethyl sulfoxide at 100℃; for 8h; | 70% |
D/L-3-hydroxy-phenylalanine
benzyl alcohol
(+/-)-3-hydroxyphenylalanine phenylmethyl ester
Conditions | Yield |
---|---|
Stage #1: benzyl alcohol With thionyl chloride at -5℃; Stage #2: D/L-3-hydroxy-phenylalanine at -5 - 120℃; Stage #3: With sodium hydrogencarbonate In ethyl acetate | 59% |
With toluene-4-sulfonic acid In toluene for 4h; Heating; | 8.72 g |
Conditions | Yield |
---|---|
With triethylamine In 1,2-dimethoxyethane; water at 20℃; Condensation; | 45.5% |
Conditions | Yield |
---|---|
With perchloric acid at 0 - 25℃; for 10h; | 33.21% |
formic acid
D/L-3-hydroxy-phenylalanine
N-formyl-3-hydroxy-DL-phenylalanine
Conditions | Yield |
---|---|
With acetic anhydride |
Conditions | Yield |
---|---|
Irradiation.UV-Licht; |
D/L-3-hydroxy-phenylalanine
5-hydroxy-2,4-diiodo-phenylalanine
Conditions | Yield |
---|---|
With ammonium hydroxide; water; iodine; potassium iodide |
Conditions | Yield |
---|---|
With sodium hydroxide; diethyl ether |
Conditions | Yield |
---|---|
With NH4OH-NH4Cl buffer; pyridoxal 5'-phosphate at 30℃; for 0.5h; relative rate of CO2 evolution by aromatic L-amino acid decarboxylase from Micrococcus percitreus; |
Conditions | Yield |
---|---|
With 0,2,4-dichlorophenyl-0-methylisopropylamidothiophosphate; hydroxide; dicyclohexyl-carbodiimide Multistep reaction; |
Conditions | Yield |
---|---|
With 0,2,4-dichlorophenyl-0-methylisopropylamidothiophosphate; hydroxide; dicyclohexyl-carbodiimide Multistep reaction; |
D/L-3-hydroxy-phenylalanine
A
3-hydroxy-2,4-dinitro-phenylalanine
B
5-hydroxy-2,4-dinitro-phenylalanine
Conditions | Yield |
---|---|
With nitronium tetrafluoborate In acetonitrile 1.) 0 deg C, 2 h, 2.) RT, 5.5 h; | |
With nitronium tetrafluoborate In acetonitrile 1.) 0 deg C, 2h, 2.) RT, 5.5 h; |
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