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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

Sodium 3-methyl-2-oxobutanoate Manufacturer/High quality/Best price/In stock

Cas:3715-29-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

High Quality Oled CAS 3715-29-5 Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1)

Cas:3715-29-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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-Ketoisovaleric acid sodium salt

Cas:3715-29-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c

3715-29-5 Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1)

Cas:3715-29-5

Min.Order:1 Kilogram

FOB Price: $2.0

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

Pharmaceutical Grade CAS 3715-29-5 with competitive price

Cas:3715-29-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Sodium 3-methyl-2-oxobutanoate CAS NO.3715-29-5

Cas:3715-29-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Sodium 3-methyl-2-oxobutanoate CAS3715-29-5

Cas:3715-29-5

Min.Order:1 Kilogram

FOB Price: $5.0 / 9.0

Type:Trading Company

inquiry

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

Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1) 3715-29-5

Cas:3715-29-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Sodium 3-methyl-2-oxobutanoate CAS:3715-29-5 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 org

Sodium 3-methyl-2-oxobutanoate CAS:3715-29-5

Cas:3715-29-5

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

Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1)

Cas:3715-29-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Sodium 3-methyl-2-oxobutanoate

Cas:3715-29-5

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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

Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1)

Cas:3715-29-5

Min.Order:0

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

Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1)

Cas:3715-29-5

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

Sodium 3-methyl-2-oxobutanoate

Cas:3715-29-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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 providing h

Factory Supply 3-Methyl-2-oxobutanoic acid, sodium salt

Cas:3715-29-5

Min.Order:0

Negotiable

Type:Other

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 on.O

3715-29-5 Sodium 3-methyl-2-oxobutanoate

Cas:3715-29-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Sodium 3-methyl-2-oxobutanoate Manufacturer/High quality/Best price/In stock

Cas:3715-29-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

Sodium3-methyl-2-oxobutanoate

Cas:3715-29-5

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

Sodium 3-methyl-2-oxobutanoate CAS NO.3715-29-5

Cas:3715-29-5

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

Sodium 3-methyl-2-oxobutanoate CAS NO.3715-29-5

Cas:3715-29-5

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

Sodium 3-methyl-2-oxobutanoate CAS NO.3715-29-5

Cas:3715-29-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used in organic synthes

Sodium 3-methyl-2-oxobutanoate

Cas:3715-29-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Sodium 3-methyl-2-oxobutanoate CAS NO.3715-29-5

Cas:3715-29-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Shandong Jiling Chemical Co., Ltd

factory Storage:Shading, sealed and preserved. Package:Grams, Kilograms Application:An organic synthetic intermediate used Transportation:According to customer request Port:Qingdao

Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1)

Cas:3715-29-5

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower 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

3-Methyl-2-oxobutanoic acid,sodium salt

Cas:3715-29-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3-Methyl-2-oxobutanoic acid, sodium salt

Cas:3715-29-5

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Butanoic acid,3-methyl-2-oxo-, sodium salt (1:1)

Cas:3715-29-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 3-METHYL-2-OXOBUTANOIC ACID, SODIUM SALT 25g

Cas:3715-29-5

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

ALPHA-KETOBUTYRIC ACID, SODIUM SALT

Cas:3715-29-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Sodium 3-methyl-2-oxobutanoate

Cas:3715-29-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

isopropylmagnesium chloride
1068-55-9

isopropylmagnesium chloride

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

Conditions
ConditionsYield
With sodium hydroxide 1.) ether/CH2Cl2, -10 to 5 deg C, 2.) H2O, 5 deg C; Yield given. Multistep reaction;
ethyl 3-methyl-2-oxobutanoate
20201-24-5

ethyl 3-methyl-2-oxobutanoate

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

Conditions
ConditionsYield
With lithium hydroxide; water In tetrahydrofuran at 20℃;
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

(S)-(15)N-2-amino-3-methyl butanoic acid
59935-29-4, 71261-62-6, 96817-46-8

(S)-(15)N-2-amino-3-methyl butanoic acid

Conditions
ConditionsYield
With ammonium-15N hydrochloride; NAD; recombinant glucose dehydrogenase from Bacillus subtilis; recombinant galactomutarotase from Escherichia coli In sodium hydroxide at 30℃; pH=8.0 - 8.2;90%
With formate dehydrogenase; 1,4-dihydronicotinamide adenine dinucleotide; 15N-ammonium formate; leucine dehydrogenase; diothiothreitol Ambient temperature; TRIS, pH=6.5-7.0, 0.1M HCl;84%
N-methylphthalimide
550-44-7

N-methylphthalimide

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

3-hydroxy-3-isopropyl-2-methyl-2,3-dihydroisoindol-1-one
32360-86-4

3-hydroxy-3-isopropyl-2-methyl-2,3-dihydroisoindol-1-one

Conditions
ConditionsYield
In water; acetone at 15℃; Irradiation;86%
In water; acetone at 15℃; Alkylation; UV-irradiation;86%
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

(R)-2-Hydroxy-3-methylbutyric acid
17407-56-6

(R)-2-Hydroxy-3-methylbutyric acid

Conditions
ConditionsYield
With phosphate buffer; D-glucose; 2-hydroxyethanethiol; sodium chloride; formate dehydrogenase; 1,4-dihydronicotinamide adenine dinucleotide; benzoylformate reductase; bovine serum albumin; yeast alcohol dehydrogenase In ethanol; water; toluene at 30℃; for 48h;84%
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

benzyl alcohol
100-51-6

benzyl alcohol

phenylmethyl 3-methyl-2-oxobutanoate
76585-78-9

phenylmethyl 3-methyl-2-oxobutanoate

Conditions
ConditionsYield
With thionyl chloride at 0℃; for 0.5h;82%
dichloromethane
75-09-2

dichloromethane

CuCl(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)*CH2Cl2

CuCl(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)*CH2Cl2

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

Cu(3-methyl-2-oxobutyrate)(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)*0.5CH2Cl2

Cu(3-methyl-2-oxobutyrate)(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)*0.5CH2Cl2

Conditions
ConditionsYield
In methanol for 1h; Cooling with ice;75%
2-chloro-3-aminopyridine
6298-19-7

2-chloro-3-aminopyridine

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

C10H11ClN2O2
1360432-80-9

C10H11ClN2O2

Conditions
ConditionsYield
Stage #1: sodium 3-methyl-2-oxobutyrate With hydrogenchloride In 1,4-dioxane; chloroform at 20℃; for 0.5h;
Stage #2: 2-chloro-3-aminopyridine With dicyclohexyl-carbodiimide In 1,4-dioxane; chloroform at -5℃; for 2h; Inert atmosphere;
68%
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

L-valine
72-18-4

L-valine

Conditions
ConditionsYield
With zinc(II) perchlorate; (R)-15-amino-methyl-14-hydroxy-5,5-dimethyl-2,8-dithia<9>(2,5)pyridinophane In methanol for 24h; Ambient temperature;57%
With ammonium sulfate; NADP+-specific glutamate dehydrogenase from Pseudomonas putida, I406F mutant; NADPH In aq. phosphate buffer at 35℃; pH=7.5; Reagent/catalyst; Green chemistry; Enzymatic reaction; enantioselective reaction;
C12H19N3O6

C12H19N3O6

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

C17H27NO8

C17H27NO8

Conditions
ConditionsYield
Stage #1: C12H19N3O6 With sodium hydroxide; trimethylphosphane In methanol; water at 20℃;
Stage #2: sodium 3-methyl-2-oxobutyrate With 4-methyl-morpholine; 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate In dimethyl sulfoxide at 20℃;
53%
potassium hydridotris(3,5-diphenylpyrazol-1-yl)borate

potassium hydridotris(3,5-diphenylpyrazol-1-yl)borate

Fe(perchlorate)2*8water

Fe(perchlorate)2*8water

water
7732-18-5

water

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

3-methyl-2-oxobutanoato(hydrotris(3,5-diphenylpyrazol-1-yl)borate)iron(II) monohydrate

3-methyl-2-oxobutanoato(hydrotris(3,5-diphenylpyrazol-1-yl)borate)iron(II) monohydrate

Conditions
ConditionsYield
In methanol under inert atmosphere; NaO2CCO-i-Pr added to slurry of Fe salt and B compd. (molar ratio 1:1:1) in MeOH; stirred at room temp. for 30 min; modified from R. Y. N. Ho et al., J. Am. Chem. Soc., 2001, 123, 5022-5029; filtered; ppt. dissolved in min. amt. of CH2Cl2; filtered; Et2O vapor diffused into soln.; crystals collected; elem. anal.;52%
sodium tetrachloropalladate(II)

sodium tetrachloropalladate(II)

hydroxylamine hydrochloride
5470-11-1

hydroxylamine hydrochloride

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

[Pd(O2CC(C3H7)NOH)(HO2CC(C3H7)NO)]*2H2O

[Pd(O2CC(C3H7)NOH)(HO2CC(C3H7)NO)]*2H2O

Conditions
ConditionsYield
With sodium methylate In methanol; water (N2); dissoln. of the Na salt and NH2OH*HCl in MeOH/H2O, addn. of methanolic NaOMe, stirring (48 h), evapn. to dryness, dissoln. (H2O), addn. ofaq. Na2PdCl4; centrifugation, washing (cold H2O), drying (vac., 70°C); elem. anal.;51%
3-(2-fluoro-4-(2,3,5,6-tetrafluorophenoxy)phenyl)-1-((R)-pyrrolidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

3-(2-fluoro-4-(2,3,5,6-tetrafluorophenoxy)phenyl)-1-((R)-pyrrolidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

1-((R)-3-(4-amino-3-(2-fluoro-4-(2,3,5,6-tetrafluorophenoxy)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-pyrrolidin-1-yl)-3-methylbutane-1,2-dione

1-((R)-3-(4-amino-3-(2-fluoro-4-(2,3,5,6-tetrafluorophenoxy)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-pyrrolidin-1-yl)-3-methylbutane-1,2-dione

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 0℃; for 1h;42%
1-methyl-1-phenylethyl alcohol
617-94-7

1-methyl-1-phenylethyl alcohol

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

C14H18O3

C14H18O3

Conditions
ConditionsYield
With pyridine; methanesulfonyl chloride In tetrahydrofuran at 0 - 20℃; for 0.416667h;40%
(chloro)(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)nickel(II)

(chloro)(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)nickel(II)

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

Ni(3-methyl-2-oxobutyrate)(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)(H2O)

Ni(3-methyl-2-oxobutyrate)(hydrotris(3,5-diisopropyl-1-pyrazolyl)borate)(H2O)

Conditions
ConditionsYield
In methanol for 2h; Cooling with ice;18%
formaldehyd
50-00-0

formaldehyd

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

A

ketopantolactone
13031-04-4

ketopantolactone

B

pantolactone
79-50-5

pantolactone

Conditions
ConditionsYield
With hydrogenchloride; potassium carbonate 1.) H2O, 38-40 deg C, (well controlled addition of formaldehyde); Yield given. Multistep reaction. Yields of byproduct given;
diethyl sulfate
64-67-5

diethyl sulfate

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

3-Methyl-2-ethoxy-2-butenoic acid
151561-32-9

3-Methyl-2-ethoxy-2-butenoic acid

Conditions
ConditionsYield
With n-butyllithium; potassium tert-butylate In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane 1.) -70 deg C, 1 h, 2.) 25 deg C, 1 d;12 % Spectr.
methyl 7-chloro-5-oxoheptanoate
51308-35-1

methyl 7-chloro-5-oxoheptanoate

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

3-(1-carboxy-6,6-dimethyl-3-oxo-cyclohex-2-enyl)-propanoic acid
57304-91-3

3-(1-carboxy-6,6-dimethyl-3-oxo-cyclohex-2-enyl)-propanoic acid

Conditions
ConditionsYield
With potassium hydroxide at 100℃; for 3h; Yield given;
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

Dimethyl 3(S)-4-Cyclohexyl-3-(N-triphenylmethyl)amino-2-oxobutylphosphonate
135967-46-3

Dimethyl 3(S)-4-Cyclohexyl-3-(N-triphenylmethyl)amino-2-oxobutylphosphonate

(6S)-7-Cyclohexyl-2-methyl-6-(N-triphenylmethyl)-amino-5-oxohept-2-ene-3-oic acid
135967-48-5

(6S)-7-Cyclohexyl-2-methyl-6-(N-triphenylmethyl)-amino-5-oxohept-2-ene-3-oic acid

Conditions
ConditionsYield
1) THF, 0 deg C, 2) DME, reflux; Yield given. Multistep reaction;
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

A

D-<2-2H>valine
77257-02-4

D-<2-2H>valine

B

α-2H-(S)-valine
77257-03-5

α-2H-(S)-valine

Conditions
ConditionsYield
With zinc(II) perchlorate; (R)-15-aminomethyl-14-hydroxy-5,5-dimethyl-2,8-dithia<9>(2,5)pyridinophane In deuteromethanol for 96h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

sodium α-keto-β-deuteroisovalerate

sodium α-keto-β-deuteroisovalerate

Conditions
ConditionsYield
With sodium hydroxide; water for 2h; Ambient temperature;
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

C5H6(3)HO3(1-)*Na(1+)

C5H6(3)HO3(1-)*Na(1+)

Conditions
ConditionsYield
With sodium hydroxide; water for 96h; Ambient temperature;
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

dimethyl sulfate
77-78-1

dimethyl sulfate

3-Methyl-2-methoxy-2-butenoic acid
58973-18-5

3-Methyl-2-methoxy-2-butenoic acid

Conditions
ConditionsYield
With n-butyllithium; potassium tert-butylate In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane 1.) -70 deg C, 1 h, 2.) 25 deg C, 0.5 d;30 % Spectr.
methanol
67-56-1

methanol

sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

methyl 3-methyl-2-ketobutanoate
3952-67-8

methyl 3-methyl-2-ketobutanoate

Conditions
ConditionsYield
With thionyl chloride for 0.5h;
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

(2S,5Z)-2-(1-methylethyl)-4-oxo-5-(phenylmethylene)-1,3-dioxolane-2-carboxylic acid

(2S,5Z)-2-(1-methylethyl)-4-oxo-5-(phenylmethylene)-1,3-dioxolane-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 82 percent / SOCl2 / 0.5 h / 0 °C
2: 48 percent / BF3*OEt2 / 2 h / 20 °C
3: 45 percent / NBS; AIBN / CCl4 / 0.17 h / Heating; irradiation
4: 100 percent / Et3N / acetone / 2 h / 20 °C
5: quinoline; H2 / Pd/C / toluene / 2 h / 20 °C
View Scheme
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

phenylmethyl (2S,5Z)-2-(1-methylethyl)-4-oxo-5-(phenylmethylene)-1,3-dioxolane-2-carboxylate
408516-42-7

phenylmethyl (2S,5Z)-2-(1-methylethyl)-4-oxo-5-(phenylmethylene)-1,3-dioxolane-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 82 percent / SOCl2 / 0.5 h / 0 °C
2: 48 percent / BF3*OEt2 / 2 h / 20 °C
3: 45 percent / NBS; AIBN / CCl4 / 0.17 h / Heating; irradiation
4: 100 percent / Et3N / acetone / 2 h / 20 °C
View Scheme
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

phenylmethyl (2R,5R)-2-(1-methylethyl)-4-oxo-5-(phenylmethyl)-1,3-dioxolane-2-carboxylate

phenylmethyl (2R,5R)-2-(1-methylethyl)-4-oxo-5-(phenylmethyl)-1,3-dioxolane-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 82 percent / SOCl2 / 0.5 h / 0 °C
2: BF3*OEt2 / 2 h / 20 °C
View Scheme
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

phenylmethyl (2S,5R)-2-(1-methylethyl)-4-oxo-5-(phenylmethyl)-1,3-dioxolane-2-carboxylate
408516-36-9

phenylmethyl (2S,5R)-2-(1-methylethyl)-4-oxo-5-(phenylmethyl)-1,3-dioxolane-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 82 percent / SOCl2 / 0.5 h / 0 °C
2: 48 percent / BF3*OEt2 / 2 h / 20 °C
View Scheme
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

phenylmethyl (2R,4S)-4-bromo-2-(1-methylethyl)-5-oxo-4-(phenylmethyl)-1,3-dioxolane-2-carboxylate
408516-40-5

phenylmethyl (2R,4S)-4-bromo-2-(1-methylethyl)-5-oxo-4-(phenylmethyl)-1,3-dioxolane-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 82 percent / SOCl2 / 0.5 h / 0 °C
2: 48 percent / BF3*OEt2 / 2 h / 20 °C
3: 45 percent / NBS; AIBN / CCl4 / 0.17 h / Heating; irradiation
View Scheme
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

(4aα,8aβ)-5,5,8a,9-Tetramethyl-3-(1'-methylethyl)-4a,5,6,7,8,8a-hexahydronaphtho<2,3-b>furan-2(4H)-one

(4aα,8aβ)-5,5,8a,9-Tetramethyl-3-(1'-methylethyl)-4a,5,6,7,8,8a-hexahydronaphtho<2,3-b>furan-2(4H)-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: thionyl chloride / 0.5 h
2: 10 percent / LiI*2H2O / various solvent(s) / 21 h / Heating
View Scheme
sodium 3-methyl-2-oxobutyrate
3715-29-5

sodium 3-methyl-2-oxobutyrate

N-acetyl-DL-<3-(2)H>-valine

N-acetyl-DL-<3-(2)H>-valine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: NaOH, (2)H2O / 2 h / Ambient temperature
2: NH4Br, sodium cyanoborohydride / methanol / 96 h / Ambient temperature
3: 91 percent / acetic acid / 0.67 h / Heating
View Scheme

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