Dayangchem's 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. DayangChem can provide different quantities
Cas:4286-15-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:4286-15-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:4286-15-1
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:4286-15-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry(S)-(+)-2-PHENYLBUTYRIC ACID CAS:4286-15-1 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 organ
Cas:4286-15-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:4286-15-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:4286-15-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:4286-15-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:4286-15-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:4286-15-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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
Cas:4286-15-1
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Negotiable
Type:Lab/Research institutions
inquiry(S)-(+)-2-PHENYLBUTYRIC ACIDCASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:4286-15-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:4286-15-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:4286-15-1
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryfactory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
Cas:4286-15-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App
Cas:4286-15-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the (S)-(+)-2-PHENYLBUTYRIC ACID, CAS:4286-15-1 with the most competitive price and the b
Benzeneacetic acid, a-ethyl-, (aS)- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhe
Cas:4286-15-1
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Type:Trading Company
inquiryAdequate stocks available,prompt shipment,Strictly control on quality,Timely after-sales
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Type:Lab/Research institutions
inquiry(R)-1-(4-pyridinyl)ethanol
2-Phenylbutyric acid
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
C
2-Phenyl-butyric acid (R)-1-pyridin-4-yl-ethyl ester
Conditions | Yield |
---|---|
With Palomo reagent; triethylamine In toluene for 48h; Ambient temperature; Yields of byproduct given; | A n/a B n/a C 99% |
With dicyclohexyl-carbodiimide In toluene for 6h; Product distribution; kinetic resolution of racemic carboxylic acids; other carboxylic acids and homochiral alcohols; var. reaction time, temperature and solvents; | A n/a B n/a C 86% |
With dicyclohexyl-carbodiimide In toluene for 6h; Yields of byproduct given; | A n/a B n/a C 86% |
A
(S)-2-phenylbutyric acid
B
(4R)-phenyl-2-oxazolidinone
Conditions | Yield |
---|---|
Stage #1: (4R)-3-((2S)-2-phenylbutanoyl)-4-phenyl-oxazolidin-2-one With lithium hydroxide monohydrate; dihydrogen peroxide In tetrahydrofuran; water at 20℃; for 12h; Inert atmosphere; Stage #2: With hydrogenchloride In water pH=3; Inert atmosphere; | A 91% B 82% |
With dihydrogen peroxide; lithium hydroxide In tetrahydrofuran; water | A 89% B 85% |
1,1-bis(trimethylsilyloxy)-2-phenylbutene
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With methanol; 2,6-bis(1,3-dimethylphenanthren-9-yl)-4H-dinaphtho[2,1-d:1',2'-f][1,3,2]dithiazepine 3,3,5,5-tetraoxide In dichloromethane at 20℃; for 0.25h; Inert atmosphere; enantioselective reaction; | 82% |
(S)-2-Phenyl-butyric acid 2,2-diphenyl-vinyl ester
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With lithium hydroxide; dihydrogen peroxide In tetrahydrofuran; water at 0℃; for 1.5h; | 81% |
Conditions | Yield |
---|---|
Stage #1: phenylacetic acid With n-butyllithium; N1,N3-bis((R)-1-phenyl-2-(piperidin-1-yl)ethyl)propane-1,3-diamine In tetrahydrofuran; hexanes at 0℃; Inert atmosphere; Stage #2: ethyl iodide In tetrahydrofuran; hexanes at -78℃; for 0.166667h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 81% |
2-Phenylbutyric acid
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
A 70% B n/a | |
A n/a B 70% | |
Stage #1: 2-Phenylbutyric acid With (1S,2R)-1-amino-2-indanol In ethanol; water at 30℃; for 12h; Addition; Stage #2: With hydrogenchloride Hydrolysis; |
(R)-(-)-2-phenylbutyramide
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
With hydrogen cation for 7h; Heating; Title compound not separated from byproducts; | A n/a B 54% |
2-phenylbutyramide
A
(S)-2-phenylbutyric acid
B
(R)-(-)-2-phenylbutyramide
Conditions | Yield |
---|---|
With potassium phosphate buffer; Rhodococcus sp. AJ270 at 30℃; for 120h; pH=7.0; Hydrolysis; | A 51% B 47% |
at 30℃; for 145h; Rhodococcus sp. (SP 361), pH 7; | A 25% B 20% |
2-phenylbutanenitrile
A
(S)-2-phenylbutyric acid
B
(R)-(-)-2-phenylbutyramide
Conditions | Yield |
---|---|
With Rhodococcus sp. CGMCC 0497 In phosphate buffer for 34h; pH=7.0; | A 38% B 50% |
With potassium phosphate buffer; Rhodococcus sp. AJ270 at 30℃; for 96h; pH=7.0; Hydrolysis; | A 40% B 34% |
2-phenylbutanenitrile
A
(S)-2-phenylbutyric acid
B
(S)-2-phenylbutyramide
C
(R)-(-)-2-phenylbutyramide
Conditions | Yield |
---|---|
at 30℃; for 71h; Rhodococcus sp. (SP 361), pH 7; | A 22% B n/a C 31% |
at 30℃; for 71h; Rhodococcus sp. (SP 361), pH 7; Title compound not separated from byproducts; | A 22% B n/a C 31% |
for 71h; SP361 enzyme system; Yields of byproduct given; | A 22% B n/a C n/a |
for 71h; SP361 enzyme system; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
(S)-2-Octanol
(R)-(-)-2-phenylbutyric acid chloride
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
C
(S)-2-Phenyl-butyric acid (S)-1-methyl-heptyl ester
D
(R)-2-Phenyl-butyric acid (S)-1-methyl-heptyl ester
Conditions | Yield |
---|---|
dmap In pyridine at 60℃; for 4h; Product distribution; study of racemization of acid chloride; |
2-phenylbutyramide
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
for 216h; SP361 enzyme system; Yield given. Title compound not separated from byproducts; |
(R)-1-phenylethanol
2-phenylbutyric anhydride
A
(S)-2-phenylbutyric acid
B
(S)-2-phenylbutyric acid-(R)-1-phenylethyl ester
C
(R)-2-phenylbutyric acid-(R)-1-phenylethyl ester
D
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
In pyridine for 20h; Product distribution; Ambient temperature; reaction with further chiral secondary alcohols for determination of their absolute configuration; |
2-Phenylbutyryl chloride
neomeranol
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
C
(R)-2-Phenyl-butyric acid (1R,2R,3R,5S,8R,9R)-9-bromo-1,4,4,8-tetramethyl-tricyclo[6.3.0.03,5]undec-2-yl ester
D
(S)-2-Phenyl-butyric acid (1R,2R,3R,5S,8R,9R)-9-bromo-1,4,4,8-tetramethyl-tricyclo[6.3.0.03,5]undec-2-yl ester
Conditions | Yield |
---|---|
dmap In pyridine at 60℃; for 4h; Product distribution; reaction with futher chiral alcohols for determination of their absolute configuration; |
methyl 2-phenylbutanoate
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
With water asymmetric hydrolysis with Aspergillus sojae or bacteria; also for other (+/-)-α-substituted carboxylic acid esters; |
methyl 2-phenylbutanoate
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
C
(+)-(S)-methyl 2-phenylbutanoate
D
(-)-(R)-2-phenyl-butyric acid methyl ester
Conditions | Yield |
---|---|
With sodium hydroxide In water for 2h; Ambient temperature; horse liver esterase, pH 7.2; Yield given. Yields of byproduct given; | |
Yield given. Yields of byproduct given; |
2-phenylbutyric anhydride
3,4-epoxy-14-hydroxy-7,18-dolabelladiene
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
2-phenylbutyric anhydride
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
With (R)-1-phenylethanol In pyridine for 20h; Ambient temperature; optical yield: 74.5percent; Yield given; | |
With (-)-8α-methyl-trans-1β-decalol; water Product distribution; multistep reaction: 1.) pyridine, room temperature, overnight, 2.) room temperature, 2 h; other secondary alcohols; kinetic resolution; |
((1S,4aR,8aR)-4a,6-Dimethyl-1,2,3,4,4a,5,8,8a-octahydro-naphthalen-1-yl)-(1-phenyl-ethyl)-amine
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal 2.) Horeau's method; Multistep reaction; |
((1S,4aS,8aS)-4a,6-Dimethyl-1,2,3,4,4a,5,8,8a-octahydro-naphthalen-1-yl)-(1-phenyl-ethyl)-amine
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal 2.) Horeau's method; Multistep reaction; |
Conditions | Yield |
---|---|
43.0 g |
2-Phenylbutyric acid
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
C
2-Phenyl-butyric acid (R)-1-pyridin-4-yl-ethyl ester
Conditions | Yield |
---|---|
Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
(1R,4S)-1,4-diphenyl-1-methoxymethoxypentan-2-one
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane Ambient temperature; |
(S)-N-((1S,2S)-2-Hydroxy-1-methyl-2-phenyl-ethyl)-N-methyl-2-phenyl-butyramide
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
With sulfuric acid In 1,4-dioxane Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With sulfuric acid In 1,4-dioxane for 1.5h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
(+)-(S)-methyl 2-phenylbutanoate
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol Yield given; |
phenylacetic acid
ethyl iodide
A
(S)-2-phenylbutyric acid
B
(2R)-2-phenylbutanoic acid
Conditions | Yield |
---|---|
With n-butyllithium; (2,2-Me2-propyl)-((R)-1-phenyl-2-piperidin-1-yl-ethyl)-amine 1.) hexane, THF, 0 deg C, 15 min, 2.) hexane, THF, -78 deg C, 20 min; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
(S)-2-phenylbutyric acid
(S)-2-phenylbutan-1-ol
Conditions | Yield |
---|---|
Stage #1: (S)-2-phenylbutyric acid With sodium tetrahydroborate In tetrahydrofuran at 0℃; Stage #2: With iodine In tetrahydrofuran at 0 - 20℃; | 100% |
Stage #1: (S)-2-phenylbutyric acid With sodium tetrahydroborate; iodine In tetrahydrofuran at 0 - 20℃; Stage #2: With hydrogenchloride In tetrahydrofuran; water | 100% |
Stage #1: (S)-2-phenylbutyric acid With sodium tetrahydroborate In tetrahydrofuran at 0℃; Stage #2: With iodine In tetrahydrofuran at 0 - 20℃; Stage #3: With hydrogenchloride; water In tetrahydrofuran | 100% |
(S)-2-phenylbutyric acid
(S)-(+)-2-phenylbutyric acid chloride
Conditions | Yield |
---|---|
With thionyl chloride for 1h; Heating; | 100% |
With thionyl chloride In dichloromethane for 4h; Heating; | 80% |
With thionyl chloride at 0 - 70℃; for 0.5h; Chlorination; | |
With oxalyl dichloride for 2h; | |
With thionyl chloride for 3h; Reflux; |
Conditions | Yield |
---|---|
Stage #1: methyllithium With copper(l) cyanide In diethyl ether at 0℃; for 0.0833333h; Inert atmosphere; Stage #2: (S)-2-phenylbutyric acid In diethyl ether at 0 - 20℃; for 15h; Inert atmosphere; | 99% |
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In acetonitrile at 20℃; for 5h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With 1H-imidazole; sodium periodate In water; acetonitrile at 20℃; for 75h; | 92% |
(S)-2-phenylbutyric acid
(S)-2-phenyl-butyronitrile
Conditions | Yield |
---|---|
With ammonium carbonate; diphosphorus tetraiodide In carbon disulfide at 20℃; for 7h; | 90% |
With sodium azide; triethylamine; triphenylphosphine; (bis-(2-methoxyethyl)amino)sulfur trufluoride In dichloromethane; dimethyl sulfoxide at 0 - 20℃; for 0.5h; | 85% |
n-butyllithium
(S)-2-phenylbutyric acid
(S)-3-phenyl-4-octanone
Conditions | Yield |
---|---|
Stage #1: n-butyllithium With copper(l) cyanide In diethyl ether; hexane at 0℃; for 0.0833333h; Inert atmosphere; Stage #2: (S)-2-phenylbutyric acid In diethyl ether; hexane at 0 - 20℃; for 15h; Inert atmosphere; | 90% |
lithium dibutylcyanocuprate
(S)-2-phenylbutyric acid
A
(S)-3-phenyl-4-octanone
B
C18H30O
Conditions | Yield |
---|---|
In diethyl ether at 0 - 20℃; for 15h; Inert atmosphere; optical yield given as %ee; | A 90% B 6% |
(S)-2-phenylbutyric acid
(S,S)-α-Phenylbutyric anhydride
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; stereospecific reaction; | 85% |
(S)-2-phenylbutyric acid
N,0-dimethylhydroxylamine
(2S)-N-ethoxy-N-methyl-2-phenylbutanamide
Conditions | Yield |
---|---|
Stage #1: (S)-2-phenylbutyric acid With N-ethyl-N,N-diisopropylamine; (bis-(2-methoxyethyl)amino)sulfur trufluoride In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: N,0-dimethylhydroxylamine In N,N-dimethyl-formamide at 0 - 20℃; for 4h; Further stages.; | 83% |
at 0 - 20℃; for 4.25h; |
(S)-2-phenylbutyric acid
(S)-2-phenylbutyramide
Conditions | Yield |
---|---|
With ammonia; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In water; N,N-dimethyl-formamide at 0 - 20℃; for 12h; | 80% |
Multi-step reaction with 2 steps 1: oxalyl dichloride / 2 h 2: ammonium hydroxide; water / benzene View Scheme |
(S)-2-phenylbutyric acid
N,O-dimethylhydroxylamine*hydrochloride
(2S)-N-ethoxy-N-methyl-2-phenylbutanamide
Conditions | Yield |
---|---|
With pyridine; carbon tetrabromide; triphenylphosphine In dichloromethane for 0.166667h; Ambient temperature; | 71% |
(S)-2-phenylbutyric acid
(3S)-3-benzylmorpholine
(S)-1-((S)-3-benzylmorpholino)-2-phenylbutan-1-one
Conditions | Yield |
---|---|
Stage #1: (S)-2-phenylbutyric acid With diisopropyl-carbodiimide In tetrahydrofuran at 0℃; for 0.166667h; Inert atmosphere; Stage #2: (3S)-3-benzylmorpholine In tetrahydrofuran at 20℃; Inert atmosphere; | 68% |
(3R)-3-benzylmorpholine
(S)-2-phenylbutyric acid
(2S)-1-((3R)-3-benzylmorpholino)-2-phenylbutan-1-one
Conditions | Yield |
---|---|
Stage #1: (S)-2-phenylbutyric acid With diisopropyl-carbodiimide In tetrahydrofuran at 0℃; for 0.166667h; Inert atmosphere; Stage #2: (3R)-3-benzylmorpholine In tetrahydrofuran at 20℃; Inert atmosphere; | 68% |
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 21℃; for 2h; Esterification; Helmchen's method; | 65% |
(S)-2-phenylbutyric acid
3-hydroxy-2,2-dimethyl-1-(2-phenylacetyl)imidazolidin-4-one
(S)-2,2-dimethyl-5-oxo-3-(2-phenylacetyl)imidazolidin-1-yl 2-ethyl-2-phenylacetate
Conditions | Yield |
---|---|
Stage #1: (S)-2-phenylbutyric acid With diisopropyl-carbodiimide In tetrahydrofuran at 0℃; for 0.333333h; Inert atmosphere; Stage #2: 3-hydroxy-2,2-dimethyl-1-(2-phenylacetyl)imidazolidin-4-one In tetrahydrofuran at 20℃; Inert atmosphere; | 65% |
Conditions | Yield |
---|---|
In acetonitrile for 24h; Inert atmosphere; Darkness; | 64% |
(S)-2-phenylbutyric acid
N-benzyl-2,3-dihydroxypropionamide
Conditions | Yield |
---|---|
With 1,1'-carbonyldiimidazole In tetrahydrofuran for 3h; Esterification; Heating; | 54% |
(S)-2-phenylbutyric acid
(S)-2-phenylbutyro hydroxamic acid
Conditions | Yield |
---|---|
With 4-methyl-morpholine; dmap; hydroxylamine hydrochloride; isocyanuric acid In dichloromethane at 0 - 20℃; | 51% |
(S)-2-phenylbutyric acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2h; | 49% |
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