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Dayang Chem (Hangzhou) Co.,Ltd.

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

Ethyl 2-oxo-4-phenylbutyrate Manufacturer/High quality/Best price/In stock

Cas:64920-29-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Ethyl 2-Oxo-4-Phenylbutyrate supplier in China

Cas:64920-29-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The 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 providi

Factory Supply Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% Ethyl 2-oxo-4-phenylbutyrate 64920-29-2 GMP Manufacturer

Cas:64920-29-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our 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

2-Oxo-4-phenylbutanoic acid ethyl ester

Cas:64920-29-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

With 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

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Manufacturer supply CAS 64920-29-2 with best quality

Cas:64920-29-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: Ethyl 2-oxo-4-phenylbutyrate CAS No.: 64920-29-2 EINECS: 265-276-9 Molecular Formula: C12H14O3 Molecular Weight: 206.24 Appearance:yellow liquid Application: Pharmaceutical Intermediates Appearance: Colorless to light-yel

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

Benzenebutanoicacid, a-oxo-, ethyl ester 64920-29-2

Cas:64920-29-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Pharmaceutical Intermediate, Ethyl 2-oxo-4-phenylbutyrate CAS:64920-29-2

Cas:64920-29-2

Min.Order:1 Kilogram

FOB Price: $63.0 / 67.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Ethyl 2-oxo-4-phenylbutyrate CAS:64920-29-2 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

Ethyl 2-oxo-4-phenylbutyrate CAS:64920-29-2

Cas:64920-29-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Benzenebutanoicacid, a-oxo-, ethyl ester

Cas:64920-29-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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 NO.:64920-29-2

Cas:64920-29-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Ethyl 2-oxo-4-phenylbutyrate Synonyms: 2-OXO-4-PHENYLBUTANOIC ACID ETHYL ESTER;2-OXO-4-PHENYLBUTYRIC ACID ETHYL ESTER;4-PHENYL-2-OXOBUTYRIC ACID ETHYL ESTER;BENZYLPYRUVIC ACID ETHYL ESTER;KETO ESTER;ETHYL BENZYLPYRUVATE;ETHYL-2 OXO

Ethyl 2-oxo-4-phenylbutyrate Manufactory best quality

Cas:64920-29-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Ethyl 2-oxo-phenylbutrate (EOPB)

Cas:64920-29-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Ethyl 2-oxo-phenylbutrate (EOPB)

Cas:64920-29-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

2-Oxo-4-phenylbutanoic acid ethyl ester

Cas:64920-29-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Lisinopril IntermediateAppearance:White fine powder Storage:Kept in a cool,dry and ventilated place Package:according to customers' requirements Application:Meets the requirements Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB

Lisinopril Intermediate

Cas:64920-29-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Ethyl 2-oxo-phenylbutrate (EOPB)

Cas:64920-29-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our 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 o

TIANFU CHEM Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Ethyl 2-oxo-phenylbutrate (EOPB)

Cas:64920-29-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

Ethyl 2-oxo-phenylbutrate (EOPB)

Cas:64920-29-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Ethyl 2-oxo-phenylbutrate (EOPB)

Cas:64920-29-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

Benzenebutanoicacid, a-oxo-, ethyl ester

Cas:64920-29-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp

Ethyl 2-oxo-4-phenylbutyrate

Cas:64920-29-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl 2-hydroxy-4-phenylbutanoate
93921-85-8

ethyl 2-hydroxy-4-phenylbutanoate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; calcium methylate In acetonitrile at 0 - 20℃;99%
With 4-hydroxy-TEMPO benzoate; sodium acetate In dichloromethane98%
With hydrogenchloride; sodium hypobromide In dichloromethane; water at 25℃; for 5h;94%
(Z)-ethyl 2-oxo-4-phenyl-3-butenoate
55674-14-1

(Z)-ethyl 2-oxo-4-phenyl-3-butenoate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
98%
(4-Ethoxybut-3-enyl)benzene

(4-Ethoxybut-3-enyl)benzene

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With potassium permanganate; sodium hydrogencarbonate; magnesium sulfate In water; acetone at 23℃; for 0.0833333h;93%
D-homophenylalanine
943-73-7

D-homophenylalanine

ethyl acetate
141-78-6

ethyl acetate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With hydrogenchloride; sodium hypochlorite; tetrabutylammomium bromide In water at 0 - 40℃; Product distribution / selectivity;84.1%
(E)-ethyl-2-oxo-4-phenylbut-3-enoate
17451-20-6, 55674-14-1, 55629-96-4

(E)-ethyl-2-oxo-4-phenylbut-3-enoate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With 1-propyl-1,4-dihydronicotinamide; magnesium(II) perchlorate In acetonitrile Ambient temperature;82%
ethanol
64-17-5

ethanol

1-nitro-4-phenylbutan-2-one
67333-73-7

1-nitro-4-phenylbutan-2-one

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With 1-[4-(diacetoxyiodo)benzyl]-3-methylimidazolium tetrafluoroborate for 1h; Reflux;80%
1-phenyl-2-bromoethane
103-63-9

1-phenyl-2-bromoethane

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Stage #1: 1-phenyl-2-bromoethane With magnesium In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
Stage #2: oxalic acid diethyl ester In tetrahydrofuran at -78℃; for 2h; Inert atmosphere;
79%
Stage #1: 1-phenyl-2-bromoethane With magnesium In tetrahydrofuran for 1h; Reflux; Inert atmosphere;
Stage #2: oxalic acid diethyl ester In tetrahydrofuran at -10℃; for 1.5h; Inert atmosphere;
Stage #3: With hydrogenchloride In tetrahydrofuran; water Inert atmosphere;
60%
Stage #1: 1-phenyl-2-bromoethane With iodine; magnesium In tetrahydrofuran for 1h; Reflux;
Stage #2: oxalic acid diethyl ester In tetrahydrofuran at -78 - 0℃; for 1h;
50%
phenethylmagnesium bromide
3277-89-2

phenethylmagnesium bromide

ethyl 3,5-dimethyl-1-pyrazolylglyoxylate
220332-87-6

ethyl 3,5-dimethyl-1-pyrazolylglyoxylate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
In diethyl ether at -90℃; for 1h;76%
ethanol
64-17-5

ethanol

3-oxo-5-phenyl-pentanenitrile
70102-85-1

3-oxo-5-phenyl-pentanenitrile

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene In dichloromethane for 2h; Reflux;57%
phenethylmagnesium bromide
3277-89-2

phenethylmagnesium bromide

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
In tetrahydrofuran at -10℃; for 1h;55%
In diethyl ether at -10℃; for 2h;
2,2-Bis-ethylsulfanyl-4-phenyl-butyric acid ethyl ester
70187-08-5

2,2-Bis-ethylsulfanyl-4-phenyl-butyric acid ethyl ester

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With water; calcium carbonate; mercury dichloride
ethanol
64-17-5

ethanol

dihydrocinnamonitrile
645-59-0

dihydrocinnamonitrile

methyl methylsulfinylmethyl sulfide
33577-16-1

methyl methylsulfinylmethyl sulfide

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
(i) NaH, (ii) /BRN= 1718733/, CuCl2, CuO; Multistep reaction;
2-oxo-4-phenylbutyric acid
710-11-2

2-oxo-4-phenylbutyric acid

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
In ethanol; sulfuric acid for 5h; Heating; Yield given;
ethyl L-2-amino-4-phenylbutyrate
46460-23-5, 46460-24-6, 82830-84-0, 124044-66-2

ethyl L-2-amino-4-phenylbutyrate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With tert.-butylnitrite; 3-chloro-benzenecarboperoxoic acid; isopentyl nitrite 1.) chloroform, 2.) 30 min; Yield given. Multistep reaction;
With sodium hypochlorite Product distribution / selectivity;
C8H9BrCd
91923-61-4

C8H9BrCd

ethyl cyanoformate
623-49-4

ethyl cyanoformate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With zinc(II) chloride 1.) ether, room temperature, 24 h, 2.) ether, 0 deg C, 3 h; Yield given. Multistep reaction;
phenethylmagnesium chloride
90878-19-6

phenethylmagnesium chloride

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
In diethyl ether Grignard reaction;
2-oxo-propionic acid ethyl ester
617-35-6

2-oxo-propionic acid ethyl ester

benzyl(pyridine)cobaloxime

benzyl(pyridine)cobaloxime

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
In dichloromethane at 35℃; for 144h;
2-hydroxy-4-phenylbutanoic acid
4263-93-8

2-hydroxy-4-phenylbutanoic acid

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 93 percent / SOCl2 / 10 h / Ambient temperature
2: 87 percent Chromat. / CrO3-pyridine / CH2Cl2 / 2.5 h / other reagents: K3Cl>, CrO3/Al2O3
View Scheme
benzaldehyde
100-52-7

benzaldehyde

C-phenyl-C-<2-methoxy-naphthyl-(1)>-methylamine

C-phenyl-C-<2-methoxy-naphthyl-(1)>-methylamine

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 78 percent Chromat. / NaOH / temp. <=10 deg C
2: 77 percent / hydrogen / Ni-Raney / ethanol; H2O / 4 h / Ambient temperature; other catalyst: Ni on Kieselguhr
3: 93 percent / SOCl2 / 10 h / Ambient temperature
4: 87 percent Chromat. / CrO3-pyridine / CH2Cl2 / 2.5 h / other reagents: K3Cl>, CrO3/Al2O3
View Scheme
benzylidenepyruvic acid sodium salt

benzylidenepyruvic acid sodium salt

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 77 percent / hydrogen / Ni-Raney / ethanol; H2O / 4 h / Ambient temperature; other catalyst: Ni on Kieselguhr
2: 93 percent / SOCl2 / 10 h / Ambient temperature
3: 87 percent Chromat. / CrO3-pyridine / CH2Cl2 / 2.5 h / other reagents: K3Cl>, CrO3/Al2O3
View Scheme
ethyl dihydrocinnamate
2021-28-5

ethyl dihydrocinnamate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1) NaOMe; 2) 15 percent H2SO4 / 1) MeOH, 60-70 deg C, 1.5 h; 2) reflux 15 h
2: ethanol; H2SO4 / 5 h / Heating
View Scheme
ethyl Bromopyruvate
70-23-5

ethyl Bromopyruvate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / HCO3(1-)
2: 41 percent / xylene
3: 82 percent / 1-n-propyl-1,4-dihydronicotinamide (PNAH, 4) / Mg(ClO4)2 / acetonitrile / Ambient temperature
View Scheme
ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate
13321-61-4

ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 41 percent / xylene
2: 82 percent / 1-n-propyl-1,4-dihydronicotinamide (PNAH, 4) / Mg(ClO4)2 / acetonitrile / Ambient temperature
View Scheme
3-Phenyl-dithiopropionic acid ethyl ester

3-Phenyl-dithiopropionic acid ethyl ester

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) THF, (ii) /BRN= 385653/
2: H2O, CaCO3, HgCl2
View Scheme
ethanol
64-17-5

ethanol

2-oxo-4-phenylbutyric acid
710-11-2

2-oxo-4-phenylbutyric acid

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With pyridine; methanesulfonyl chloride In tetrahydrofuran at 0 - 20℃;
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

halo(2-phenylethyl)magnesium

halo(2-phenylethyl)magnesium

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at -78℃;
phenylacetaldehyde
122-78-1

phenylacetaldehyde

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere
1.2: 5.75 h / -78 - 20 °C / Inert atmosphere
2.1: acetic acid; cesium fluoride / acetonitrile / 5 h / 0 - 20 °C / Inert atmosphere
View Scheme
C18H28O3Si

C18H28O3Si

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With acetic acid; cesium fluoride In acetonitrile at 0 - 20℃; for 5h; Inert atmosphere;
diazo(trimethylsilyl)methyl magnesium bromide
883581-67-7

diazo(trimethylsilyl)methyl magnesium bromide

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

2-(diazo-trimethylsilanyl-methyl)-2-hydroxy-4-phenyl-butyric acid ethyl ester

2-(diazo-trimethylsilanyl-methyl)-2-hydroxy-4-phenyl-butyric acid ethyl ester

Conditions
ConditionsYield
In various solvents at -78℃; for 1.5h;100%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

ethyl 3-bromo-2-oxo-4-phenylbutanoate
292858-05-0

ethyl 3-bromo-2-oxo-4-phenylbutanoate

Conditions
ConditionsYield
With copper(ll) bromide In chloroform; ethyl acetate for 6h; Reflux;99%
With bromine In tetrachloromethane; chloroform97%
With bromine In tetrachloromethane; chloroform at 20℃; for 1h;95%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

formaldehyde N,N-tetramethylenehydrazone
60144-26-5

formaldehyde N,N-tetramethylenehydrazone

(E)-ethyl 2-hydroxy-4-phenyl-2-[(pyrrolidin-1-ylimino)methyl]butanoate
1330591-15-5

(E)-ethyl 2-hydroxy-4-phenyl-2-[(pyrrolidin-1-ylimino)methyl]butanoate

Conditions
ConditionsYield
Stage #1: 2-oxo-4-phenylbutanoic acid ethyl ester With 1,3-bis(3,5-bis(trifluoro-ethyl)phenyl)thiourea In water at 20℃; for 0.25h;
Stage #2: formaldehyde N,N-tetramethylenehydrazone In water
99%
Benzyl N-hydroxycarbamate
3426-71-9

Benzyl N-hydroxycarbamate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

C20H19NO5

C20H19NO5

Conditions
ConditionsYield
With manganese(IV) oxide; 3-hydroxyquinuclidine In tetrahydrofuran at 20℃; for 5h; Catalytic behavior; Solvent; Reagent/catalyst; Inert atmosphere; Sealed tube;99%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

(I)-menthyloxycarbonylhydroxamic acid
52719-93-4

(I)-menthyloxycarbonylhydroxamic acid

C23H31NO5

C23H31NO5

Conditions
ConditionsYield
With manganese(IV) oxide; 3-hydroxyquinuclidine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere; Sealed tube;99%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

C8H8BrNO3

C8H8BrNO3

C20H18BrNO5

C20H18BrNO5

Conditions
ConditionsYield
With manganese(IV) oxide; 3-hydroxyquinuclidine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere; Sealed tube;95%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

ethyl 2-hydroxy-4-phenylbutanoate

ethyl 2-hydroxy-4-phenylbutanoate

Conditions
ConditionsYield
With hydrogen; Cinchonin In acetic acid at 25℃; under 7500.75 Torr; for 12h; enantioselective reaction;94.4%
bis-(dimethylamino)methane
51-80-9

bis-(dimethylamino)methane

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

ethyl 3-methylene-2-oxo-4-phenylbutanoate

ethyl 3-methylene-2-oxo-4-phenylbutanoate

Conditions
ConditionsYield
With acetic anhydride In ethyl acetate; N,N-dimethyl-formamide93%
cinnamic acid N-hydroxylamide
3669-32-7

cinnamic acid N-hydroxylamide

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

C21H19NO4

C21H19NO4

Conditions
ConditionsYield
With manganese(IV) oxide; 3-hydroxyquinuclidine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere; Sealed tube;93%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

ethyl (R)-2-hydroxy-4-phenylbutyrate
90315-82-5

ethyl (R)-2-hydroxy-4-phenylbutyrate

Conditions
ConditionsYield
With D-glucose at 30℃; for 12h; pH=7.0; aq. phosphate buffer; optical yield given as %ee; enantioselective reaction;92%
With D-glucose In phosphate buffer at 30℃; for 26h; pH=7;91%
With glucose dehydrogenase; D-glucose; recombinant reductase CgKR2 from Candida glabrata; NADP; sodium carbonate at 30℃; for 5h; pH=6; Kinetics; Reagent/catalyst; Solvent; Temperature; Time; aq. phosphate buffer; Enzymatic reaction; optical yield given as %ee; enantioselective reaction;91%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

C15H15NO4

C15H15NO4

C27H25NO6

C27H25NO6

Conditions
ConditionsYield
With manganese(IV) oxide; 3-hydroxyquinuclidine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere; Sealed tube;92%
(furan-2-yloxy)-trimethylsilane
61550-02-5

(furan-2-yloxy)-trimethylsilane

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

(R,R)-ethyl 2-hydroxy-2-(5-oxo-2,5-dihydrofuran-2-yl)-4-phenylbutanoate
1140920-60-0

(R,R)-ethyl 2-hydroxy-2-(5-oxo-2,5-dihydrofuran-2-yl)-4-phenylbutanoate

Conditions
ConditionsYield
With 3,3,3-Trifluoropropanol; copper(II) bis(trifluoromethanesulfonate); (S)-N-[2-(2,4,6-triisopropylbenzylamino)phenyl]-S-methyl-S-phenylsulfoximine In diethyl ether at 20℃; Mukaiyama aldol reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction;91%
With 2,2,2-trifluoroethanol; copper(II) bis(trifluoromethanesulfonate); (S)-N-[2-(2,4,6-triisopropylbenzylamino)phenyl]-S-methyl-S-phenylsulfoximine In diethyl ether at 20℃; Vinylogous Mukaiyama-type aldol reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction;91%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 20℃; for 0.166667h;91%
Stage #1: 2-oxo-4-phenylbutanoic acid ethyl ester With sodium tetrahydroborate In methanol Inert atmosphere;
Stage #2: With hydrogenchloride In water Inert atmosphere;
72%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

(S)-2-benzyloxy-3-pentanone
132489-33-9

(S)-2-benzyloxy-3-pentanone

(3R,4S,5S)-ethyl 5-benzyloxy-2-hydroxy-3-methyl-2(2-phenylethyl)-4-oxohexanoate
1520094-30-7

(3R,4S,5S)-ethyl 5-benzyloxy-2-hydroxy-3-methyl-2(2-phenylethyl)-4-oxohexanoate

Conditions
ConditionsYield
Stage #1: (S)-2-benzyloxy-3-pentanone With titanium tetrachloride; N-ethyl-N,N-diisopropylamine In dichloromethane at -78℃; for 0.666667h; Inert atmosphere;
Stage #2: 2-oxo-4-phenylbutanoic acid ethyl ester In dichloromethane at -20℃; for 3h; Inert atmosphere; diastereoselective reaction;
91%
tert-Butyl N-hydroxycarbamate
36016-38-3

tert-Butyl N-hydroxycarbamate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

C17H21NO5

C17H21NO5

Conditions
ConditionsYield
With manganese(IV) oxide; 3-hydroxyquinuclidine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere; Sealed tube;91%
nitromethane
75-52-5

nitromethane

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

ethyl 2-hydroxy-2-(nitromethyl)-4-phenylbutanoate

ethyl 2-hydroxy-2-(nitromethyl)-4-phenylbutanoate

Conditions
ConditionsYield
With rac-1',2',3',4'-tetrahydro-1,1'-bisisoquinoline In tetrahydrofuran at 20℃; for 24h; Henry Nitro Aldol Condensation;90%
With copper(II) bis(trifluoromethanesulfonate); 2,2'-isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline]; triethylamine at 50℃;
isoniazid
54-85-3

isoniazid

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

ethyl 2-oxo-4-phenylbutyrate isonicotinoylhydrazone
433719-25-6

ethyl 2-oxo-4-phenylbutyrate isonicotinoylhydrazone

Conditions
ConditionsYield
In ethanol Reflux;90%
dibenzyl azodicarboxylate
2449-05-0

dibenzyl azodicarboxylate

2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

C28H30N2O7

C28H30N2O7

Conditions
ConditionsYield
Stage #1: dibenzyl azodicarboxylate; 2-oxo-4-phenylbutanoic acid ethyl ester With 1-(3,5-bis(trifluoromethyl)phenyl)-3-((1R,2R)-2-(piperidin-1-yl)cyclohexyl)thiourea In 1,3,5-trimethyl-benzene at -5℃; for 11h; Molecular sieve;
Stage #2: With L-Selectride In 1,3,5-trimethyl-benzene at -30℃; for 2h; Molecular sieve; enantioselective reaction;
90%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

C8H8ClNO3

C8H8ClNO3

C20H18ClNO5

C20H18ClNO5

Conditions
ConditionsYield
With manganese(IV) oxide; 3-hydroxyquinuclidine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere; Sealed tube;90%

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