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Dayang Chem (Hangzhou) Co.,Ltd.

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

Isovaleric acid Manufacturer/High quality/Best price/In stock

Cas:503-74-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 3-Methylbutyric Acid supplier in China

Cas:503-74-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Nanjing Yuance Industry&Trade Co., Ltd.

Purity 99% with competitive price Fast delivery Prompt shipment Appearance:Colorless to pale yellow translucent liquid with cheesy fruit odor Storage:Store in cool dry place Package:drum packing Application:Mainly used for the preparation of c

Isovaleric Acid, Isopentanoic acid, 3-Methylbutanoic acid

Cas:503-74-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

EAST CHEMSOURCES LIMITED

Isovaleric acid CAS RN: 503-74-2 Molecular formula: C3H6O2 Molecular weight: 102.0 Properties: Colorless to yellowish transparent liquid with unpleasant odor.

Isovaleric acid

Cas:503-74-2

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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 providi

Factory Supply Isovaleric acid

Cas:503-74-2

Min.Order:1

Negotiable

Type:Other

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 Content Natural Extract Isovaleric acid HACCP manufacturer

Cas:503-74-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Tengzhou Runlong Fragrance Co., Ltd.

1、Our factory passed ISO 9001, ISO 14001, ISO 22000 system certification; HALAL 、KOSHER、FCC AND FDA certificate are available. We can provide customers with better prices, and the supply is stable. 2、We founded in 2004,10% of the staff have more tha

FEMA 3102 Isovaleric acid/3-Methylbutanoic acid CAS 503-74-2

Cas:503-74-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

ANQING CHICO PHARMACEUTICAL CO.,LTD.

High quality. Factory supply. In stock. Best price.1.Quick response within 24 hours;2.Best quality in your requirement;?3.We pay more attention on delivery time, and usually ship on time;4.Under the premise of safety and effectiveness, we can produce

isovaleric acid

Cas:503-74-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

3-Methylbutyric Acid

Cas:503-74-2

Min.Order:1 Metric Ton

Negotiable

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

Isovaleric acid

Cas:503-74-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Isovaleric acid Basic information Product Name: Isovaleric acid Synonyms: BETA-METHYLBUTYRIC ACID;ISOPENTANOIC ACID;ISOPROPYLACETIC ACID;FEMA 3102;ISOVALERIC ACID;3-METHYLBUTANOIC ACID;3

Isovaleric acid 503-74-2

Cas:503-74-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Isovaleric acid

Cas:503-74-2

Min.Order:1 Gram

FOB Price: $1.0 / 99.0

Type:Trading Company

inquiry

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

Factory direct supply CAS 503-74-2 with best quality

Cas:503-74-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Isovaleric Acid, Isopentanoic acid, 3-Methylbutanoic acid CAS NO.503-74-2 CAS NO.503-74-2

Cas:503-74-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name Isovaleric acid Synonyms isopropyl-aceticaci;Isopropylessigs ure;isovalerianic;Isovalerianic acid;isovalerianicacid;Isovalerians ure;Kyselina isovalerova;kyselinaisovalerova

Isovaleric acid

Cas:503-74-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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- 503-74-2

Cas:503-74-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Shanghai Minstar Chemical Co., Ltd

Synonyms: BETA-METHYLBUTYRIC ACID;ISOPENTANOIC ACID;ISOPROPYLACETIC ACID;FEMA 3102;ISOVALERIC ACID;3-METHYLBUTANOIC ACID;3-METHYLBUTYRIC ACID;AKOS BBS-00003796 CAS: 503-74-2 MF: C5H10O2 MW: 102.13 EINECS: 207-975-3 Product Categories: Pharmace

Isovaleric acid 503-74-2

Cas:503-74-2

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 present

Isovaleric acid with CAS:503-74-2

Cas:503-74-2

Min.Order:1 Kilogram

FOB Price: $37.0 / 40.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Isovaleric acid CAS:503-74-2 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 organic intermediat

Isovaleric acid CAS:503-74-2

Cas:503-74-2

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

Butanoic acid,3-methyl-

Cas:503-74-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

3-methylbutanoic acid

Cas:503-74-2

Min.Order:10 Milligram

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

Butanoic acid,3-methyl-

Cas:503-74-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

minimum order qty. 10 gram

Isovaleric Acid, Isopentanoic acid, 3-Methylbutanoic acid CAS NO.503-74-2

Cas:503-74-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-Isobutyl Thiazole

Cas:503-74-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

Butanoic acid,3-methyl-

Cas:503-74-2

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS 503-74-2 Isovaleric acid

Cas:503-74-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Isoamyl Acid

Cas:503-74-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

JINING XINHE CHEMICAL CO., LTD

Advantage 1: The product passed the professional production process and quality inspection, the purity is 99% +. 2: Highly qualified engineers to provide technical documents and service. 3: We could provide sample for your test. 4: High qualit

3-Methylbutanoic acid503-74-2

Cas:503-74-2

Min.Order:1 Kilogram

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-

Cas:503-74-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

isovaleraldehyde
590-86-3

isovaleraldehyde

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With potassium acetate; palladium diacetate; C34H36O8 at 30 - 35℃; for 6h; Catalytic behavior; Reagent/catalyst; Inert atmosphere;99.1%
With dihydrogen peroxide In water; acetonitrile at 45℃; for 1h; chemoselective reaction;98%
With selenium(IV) oxide; dihydrogen peroxide In tetrahydrofuran for 3h; Heating;91%
2-bromoisovaleric acid
10323-40-7, 565-74-2

2-bromoisovaleric acid

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With indium; sodium dodecyl-sulfate at 20℃; for 1h;99%
With 2,2'-azobis(isobutyronitrile); hypophosphorous acid; sodium hydrogencarbonate In water for 1.5h; Heating;98%
carbon monoxide
201230-82-2

carbon monoxide

isobutene
115-11-7

isobutene

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With sulfuric acid; α,α′-bis(2-pyridyl(tert-butyl)phosphino)-o-xylene; water; palladium(II) acetylacetonate; acetic acid at 20 - 100℃; under 30003 Torr; for 20h; Inert atmosphere; Autoclave;99%
pentanal
110-62-3

pentanal

2-Methylbutyraldehyde
96-17-3, 57456-98-1

2-Methylbutyraldehyde

isovaleraldehyde
590-86-3

isovaleraldehyde

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

2-Methylbutanoic acid
116-53-0, 600-07-7

2-Methylbutanoic acid

C

valeric acid
109-52-4

valeric acid

Conditions
ConditionsYield
With oxygen; valerianate de potassium; iron In water at 50℃; for 6h; Product distribution / selectivity;A n/a
B n/a
C 98.3%
With oxygen; iron at 50℃; for 6h; Product distribution / selectivity;A n/a
B n/a
C 97%
With oxygen at 50℃; for 6h; Product distribution / selectivity;A n/a
B n/a
C 95%
With oxygen; valerianate de potassium In water at 50℃; for 6h; Product distribution / selectivity;A n/a
B n/a
C 93.8%
4-methyl-2-pentanone
108-10-1

4-methyl-2-pentanone

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With sodium hydroxide; sodium bromite; sodium bromide In water at 0℃; for 12h;95%
With alkaline aqueous sodium hypochlorite
methanol
67-56-1

methanol

(R)-3-methyl-4,4-bis(phenylsulfonyl)butanoic acid
1201829-92-6

(R)-3-methyl-4,4-bis(phenylsulfonyl)butanoic acid

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With magnesium95%
3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With nickel In tetrahydrofuran at 20℃; for 0.5h; Reduction;93%
With sodium tetrahydroborate; nickel dichloride In methanol; water at 20℃; for 0.5h;86%
With potassium hydroxide; hydrogen; [RhCl(Ph3P)2]; Ph2PO2CCH=CMe2 In acetone at 22℃; under 2280 Torr; for 17h;80%
sodium 4-methyl-2-oxovalerate
4502-00-5

sodium 4-methyl-2-oxovalerate

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With calcium hypochlorite; acetic acid In dichloromethane; water for 2h; Ambient temperature;92%
pentanal
110-62-3

pentanal

isovaleraldehyde
590-86-3

isovaleraldehyde

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

valeric acid
109-52-4

valeric acid

Conditions
ConditionsYield
With oxygen; chromium; valerianate de potassium In water at 50℃; for 2.5h; Product distribution / selectivity;A n/a
B 90.3%
With oxygen; valerianate de potassium; copper In water at 50℃; for 2.5h; Product distribution / selectivity;A n/a
B 88.3%
With oxygen; sodium valerate; iron In water at 50℃; for 2.5h; Product distribution / selectivity;A n/a
B 86.2%
Isovaleronitrile
625-28-5

Isovaleronitrile

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With potassium phosphate buffer at 30℃; for 19h; Rhodococcus sp. AJ270 cells;90.2%
With benzene-1,2-dicarboxylic acid for 0.75h; microwave irradiation;90%
3-methylbutanoic acid 2-oxo-1,2,2-triphenylethyl ester
568598-80-1

3-methylbutanoic acid 2-oxo-1,2,2-triphenylethyl ester

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

13-oxa-indeno[1,2-l]phenanthrene
201-68-3

13-oxa-indeno[1,2-l]phenanthrene

Conditions
ConditionsYield
With air In ethanol; acetonitrile Irradiation;A 90%
B n/a
2-(2-methylpropylidene)-1,3-dithiane 1-oxide
129571-49-9

2-(2-methylpropylidene)-1,3-dithiane 1-oxide

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With hydrogenchloride In water; acetonitrile at 55 - 65℃; for 11h;90%
isopropylmalonic acid
601-79-6

isopropylmalonic acid

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With poly-4-vinylpyridine In N,N-dimethyl-formamide for 0.0666667h; microwave irradiation;84%
at 180℃;
i-Amyl alcohol
123-51-3

i-Amyl alcohol

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With nitric acid In water at 25 - 30℃; for 4h;81%
With dihydrogen peroxide; ortho-tungstic acid In water at 90℃; for 24h;79%
With superoxide; oxygen In N,N-dimethyl-formamide for 15h; electrolysis, divided electrolytic cell, mercury pool cathode, platinum foil anode, Bu4N+Br-, cyclohexene, constant potential -1.0 V vs. SCE, current 100 (initial) to 15 (final) mA;62%
Me2CuMgBr

Me2CuMgBr

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
In tetrahydrofuran 1.) -30 deg C, 1 h, 2.) 0 deg C, 1 h;80%
(Z)-2-Dimethylamino-4-methyl-pent-2-enenitrile
82518-38-5, 82518-48-7

(Z)-2-Dimethylamino-4-methyl-pent-2-enenitrile

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With hydrogenchloride In water for 1h; Heating;79%
i-Amyl alcohol
123-51-3

i-Amyl alcohol

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

isopentyl 3-methylbutanoate
659-70-1

isopentyl 3-methylbutanoate

Conditions
ConditionsYield
With sodium bromate; sodium hydrogensulfite for 2h; Ambient temperature;A 5%
B 76%
With iodosylbenzene; potassium bromide In water for 12h; sonication;A 86 % Chromat.
B n/a
5-Isobutyl-3-methylsulfanyl-1,4-diphenyl-4H-[1,2,4]triazol-1-ium; iodide
77331-32-9

5-Isobutyl-3-methylsulfanyl-1,4-diphenyl-4H-[1,2,4]triazol-1-ium; iodide

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

methylthiol
74-93-1

methylthiol

C

1,4-diphenylsemicarbazide
621-12-5

1,4-diphenylsemicarbazide

Conditions
ConditionsYield
With potassium hydroxideA 75%
B n/a
C n/a
3-Methyl-2-phenylmethanesulfonyl-butyric acid
84229-01-6

3-Methyl-2-phenylmethanesulfonyl-butyric acid

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With ethanol; sodium In tetrahydrofuran for 24h; Ambient temperature;72%
2-hydroxy-4-methylpentanoic acid
10303-64-7

2-hydroxy-4-methylpentanoic acid

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With calcium hypochlorite; acetic acid In dichloromethane; water for 1h; Ambient temperature;70%
diisobutyl ketone
108-83-8

diisobutyl ketone

benzaldehyde
100-52-7

benzaldehyde

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

(E)-(3-methylbut-1-en-1-yl)benzene
15325-61-8, 1608-28-2, 15325-56-1

(E)-(3-methylbut-1-en-1-yl)benzene

Conditions
ConditionsYield
With boron trifluoride diacetate In hexane for 4h; Aldol-Grob reaction; Heating;A 68%
B n/a
6-methylheptan-2,4-dione
3002-23-1

6-methylheptan-2,4-dione

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In acetonitrile at 20℃; for 4h;67%
methylmagnesium bromide
75-16-1

methylmagnesium bromide

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
copper(l) chloride In tetrahydrofuran at 0℃; for 0.25h;52%
methyl 2-benzylsulfonyl-3-methylbutyrate
84228-97-7

methyl 2-benzylsulfonyl-3-methylbutyrate

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With ethanol; sodium In tetrahydrofuran for 48h; Ambient temperature;52%
dihydro-4-methyl-2(3H)-furanone
64190-48-3, 65284-00-6, 70470-05-2, 1679-49-8

dihydro-4-methyl-2(3H)-furanone

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With palladium 10% on activated carbon; W(OTf)6; hydrogen at 180℃; under 760.051 Torr; for 12h;46%
With palladium on activated carbon; W(OTf)6; hydrogen In neat (no solvent) at 180℃; under 760.051 Torr; for 12h;46%
Isovaleronitrile
625-28-5

Isovaleronitrile

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

isobutylamide
541-46-8

isobutylamide

Conditions
ConditionsYield
With sodium sulfide In ethanol; water at 80℃; for 3h;A n/a
B 30%
isovaleraldehyde cyanohydrin
54129-53-2

isovaleraldehyde cyanohydrin

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

4-Cyano-3-methyl-butyric acid

4-Cyano-3-methyl-butyric acid

Conditions
ConditionsYield
With sodium persulfate; silver nitrate In water at 60℃; for 3h;A 22%
B 9%
With sodium persulfate; silver nitrate In water at 60℃; for 5h; Rate constant; competition with tert-butanol;A 22%
B 9%
Isobutyl bromide
78-77-3

Isobutyl bromide

carbon dioxide
124-38-9

carbon dioxide

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With tetraethylammonium chloride; silver; magnesium In acetonitrile at 0℃; under 760.051 Torr; Electrolysis;22%
i-Amyl alcohol
123-51-3

i-Amyl alcohol

A

3-methylbutyric acid
503-74-2

3-methylbutyric acid

B

isovaleraldehyde
590-86-3

isovaleraldehyde

Conditions
ConditionsYield
With 1H-imidazole; [bis(acetoxy)iodo]benzene In dichloromethane at 20℃; for 1h;A 2%
B 15%
With oxygen; copper at 260 - 270℃;
With Pt#Bi2O3; oxygen In water at 90℃; under 750.075 Torr; for 5h; Autoclave;
4,4-dimethyloxetan-2-one
1823-52-5

4,4-dimethyloxetan-2-one

3-methylbutyric acid
503-74-2

3-methylbutyric acid

Conditions
ConditionsYield
With nickel at 150℃; under 76000 Torr; Hydrogenation;
Conditions
ConditionsYield
With 4-pyrrolidin-1-ylpyridine; dicyclohexyl-carbodiimide In dichloromethane for 18h; Heating;100%
(R)-4-Benzyl-3-{(2R,3R,4R)-3-hydroxy-4-[(2R,4R,5R)-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-2-methyl-pentanoyl}-oxazolidin-2-one
890932-98-6

(R)-4-Benzyl-3-{(2R,3R,4R)-3-hydroxy-4-[(2R,4R,5R)-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-2-methyl-pentanoyl}-oxazolidin-2-one

3-methylbutyric acid
503-74-2

3-methylbutyric acid

3-Methyl-butyric acid (1R,2R)-3-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-{(S)-1-[(2R,4R,5R)-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-ethyl}-2-methyl-3-oxo-propyl ester
890932-99-7

3-Methyl-butyric acid (1R,2R)-3-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-{(S)-1-[(2R,4R,5R)-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-ethyl}-2-methyl-3-oxo-propyl ester

Conditions
ConditionsYield
With dmap; 2,4,6-trichlorobenzoyl chloride; triethylamine In toluene at -78 - 20℃; for 1.5h; Yamaguchi esterification;100%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

(R)-(-)-5,5-dimethyl-4-phenyl-2-oxazolidinone
170918-42-0

(R)-(-)-5,5-dimethyl-4-phenyl-2-oxazolidinone

C16H21NO3
1059153-44-4

C16H21NO3

Conditions
ConditionsYield
100%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

(13E)-labda-8,13-diene-6β,7α,15-triol
111602-93-8

(13E)-labda-8,13-diene-6β,7α,15-triol

(13E)-6β,7α,15-triisovaleryloxy-labda-8,13-diene
1061674-78-9

(13E)-6β,7α,15-triisovaleryloxy-labda-8,13-diene

Conditions
ConditionsYield
Stage #1: 3-methylbutyric acid With 2,4,6-trichlorobenzoyl chloride; triethylamine In toluene at 20℃; for 2h;
Stage #2: (13E)-labda-8,13-diene-6β,7α,15-triol In toluene at 80℃; for 2h; Further stages.;
100%
pyrrolidine
123-75-1

pyrrolidine

3-methylbutyric acid
503-74-2

3-methylbutyric acid

3-methyl-1-(pyrrolidin-1-yl)butan-1-one
60026-17-7

3-methyl-1-(pyrrolidin-1-yl)butan-1-one

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 14h; Inert atmosphere;100%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

acetyl chloride
75-36-5

acetyl chloride

(S)-2-acetoxy-3-methylbutanoic acid
18667-97-5

(S)-2-acetoxy-3-methylbutanoic acid

Conditions
ConditionsYield
at 20℃; for 2h;99%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

(1R,2S)-(+)-10,2-camphorsultam

(1R,2S)-(+)-10,2-camphorsultam

N-isovalerylcamphorsultam

N-isovalerylcamphorsultam

Conditions
ConditionsYield
Stage #1: 3-methylbutyric acid; (1R,2S)-(+)-10,2-camphorsultam With thionyl chloride In N,N-dimethyl-formamide; toluene at 80℃; for 6h;
Stage #2: With sodium carbonate In water; N,N-dimethyl-formamide; toluene Product distribution / selectivity;
99%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

(1R,3S,4S,5S,8R)-4-benzyloxy-8-hydroxy-3-methoxy-2,6-dioxabicyclo[3.3.0]octane
1100106-37-3

(1R,3S,4S,5S,8R)-4-benzyloxy-8-hydroxy-3-methoxy-2,6-dioxabicyclo[3.3.0]octane

C19H26O6
1100106-43-1

C19H26O6

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 0.5h;99%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-piperidin-4-amine
1408075-34-2

1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-piperidin-4-amine

N-{1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]piperidin-4-yl}-3-methylbutanamide
1450979-73-3

N-{1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]piperidin-4-yl}-3-methylbutanamide

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In tetrahydrofuran for 16h;99%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
572-09-8

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

1-O-(3-methylbutanoyl)-2,3,4,6-tetra-O-acetyl-β-D-glucopyranose

1-O-(3-methylbutanoyl)-2,3,4,6-tetra-O-acetyl-β-D-glucopyranose

Conditions
ConditionsYield
With tetraethylammonium bromide; potassium carbonate In dichloromethane at 20℃; Molecular sieve;99%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

2-(5-methoxyindol-3-yl)ethylamine
608-07-1

2-(5-methoxyindol-3-yl)ethylamine

C16H22N2O2

C16H22N2O2

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine at 20℃; for 18h;99%
methanol
67-56-1

methanol

3-methylbutyric acid
503-74-2

3-methylbutyric acid

methyl 3-methylbutanoate
556-24-1

methyl 3-methylbutanoate

Conditions
ConditionsYield
With aluminum(III) sulphate octadecahydrate at 130℃; for 0.25h; Sealed tube; Microwave irradiation;98.1%
Heating;96%
With Rhizomucor miehei lipase In n-heptane at 40℃; for 24h; Enzymatic reaction;38.7%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

benzyl 2-aminoacetate hydrohloride

benzyl 2-aminoacetate hydrohloride

benzyl 2-(isobutylcarbamoylamino)acetate

benzyl 2-(isobutylcarbamoylamino)acetate

Conditions
ConditionsYield
Stage #1: 3-methylbutyric acid With diphenyl phosphoryl azide; triethylamine In toluene at 90℃; Inert atmosphere;
Stage #2: benzyl 2-aminoacetate hydrohloride With triethylamine In toluene at 20 - 30℃; Inert atmosphere;
98.1%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

aniline
62-53-3

aniline

isovaleranilide
2364-50-3

isovaleranilide

Conditions
ConditionsYield
With silica gel at 130℃; for 1.33333h; Microwave irradiation; Green chemistry;98%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; Inert atmosphere;78%
With 1-methyl-3-(4-sulfonylbutyl)-1H-imidazol-3-ium trifluoromethanesulfonate at 96 - 100℃; for 6h; chemoselective reaction;52%
With trichlorophosphate
3-methylbutyric acid
503-74-2

3-methylbutyric acid

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

1-(1H-imidazol-1-yl)-3-methylbutan-1-one
10364-92-8

1-(1H-imidazol-1-yl)-3-methylbutan-1-one

Conditions
ConditionsYield
In tetrahydrofuran at 0℃; for 2.25h;98%
In dichloromethane for 4h; Ambient temperature;58%
In tetrahydrofuran at 20℃; for 0.5h;
3-methylbutyric acid
503-74-2

3-methylbutyric acid

3,5-dimethoxyphenol
500-99-2

3,5-dimethoxyphenol

1-(2-hydroxy-4,6-dimethoxyphenyl)-3-methylbutan-1-one
68754-16-5

1-(2-hydroxy-4,6-dimethoxyphenyl)-3-methylbutan-1-one

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 80℃; for 2h;98%
With boron trifluoride diethyl etherate at 80℃; Acylation;84%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

(2-methylcyclohex-1-en-1yl)methanol
29474-11-1

(2-methylcyclohex-1-en-1yl)methanol

C13H22O2
1626424-04-1

C13H22O2

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 23℃; for 0.5h;98%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

2-bromoisovaleric acid
10323-40-7, 565-74-2

2-bromoisovaleric acid

Conditions
ConditionsYield
With bromine; phosphorus trichloride for 4.5h; Heating;97%
With PPA; bromine at 75 - 80℃; for 6h;94%
With PPA; bromine at 120℃;
3-methylbutyric acid
503-74-2

3-methylbutyric acid

Th(4+)*4O2CCH2CH(CH3)2(1-)=Th(O2CCH2CH(CH3)2)4

Th(4+)*4O2CCH2CH(CH3)2(1-)=Th(O2CCH2CH(CH3)2)4

Conditions
ConditionsYield
In water byproducts: thorium(IV) hydroxide; dissoln. of freshly pptd. Th(IV) hydroxide in carboxylic acid; elem. anal.;97%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

para-bromoacetophenone
99-90-1

para-bromoacetophenone

6-(4-bromophenyl)-2-isobutyl-3-isopropyl-4H-pyran-4-one

6-(4-bromophenyl)-2-isobutyl-3-isopropyl-4H-pyran-4-one

Conditions
ConditionsYield
Stage #1: 3-methylbutyric acid; para-bromoacetophenone With trifluoroacetic anhydride In dichloromethane at 20℃; for 0.25h;
Stage #2: With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 9h;
97%
2-benzyloxycarbonylamino-3-(4-{6-(tert-butyl-dimethyl-silanyloxymethyl)-5-[6-(tert-butyl-dimethyl-silanyloxymethyl)-5-hydroxy-5,6-dihydro-2H-pyran-2-yloxy]-5,6-dihydro-2H-pyran-2-yloxy}-phenyl)-propionic acid methyl ester

2-benzyloxycarbonylamino-3-(4-{6-(tert-butyl-dimethyl-silanyloxymethyl)-5-[6-(tert-butyl-dimethyl-silanyloxymethyl)-5-hydroxy-5,6-dihydro-2H-pyran-2-yloxy]-5,6-dihydro-2H-pyran-2-yloxy}-phenyl)-propionic acid methyl ester

3-methylbutyric acid
503-74-2

3-methylbutyric acid

3-methyl-butyric acid 6-[6-[4-(2-benzyloxycarbonylamino-2-methoxycarbonyl-ethyl)-phenoxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yloxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yl ester

3-methyl-butyric acid 6-[6-[4-(2-benzyloxycarbonylamino-2-methoxycarbonyl-ethyl)-phenoxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yloxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 6h;96%
2-benzyloxycarbonylamino-3-(4-{6-(tert-butyl-dimethyl-silanyloxymethyl)-5-[6-(tert-butyl-dimethyl-silanyloxymethyl)-5-hydroxy-5,6-dihydro-2H-pyran-2-yloxy]-5,6-dihydro-2H-pyran-2-yloxy}-phenyl)-propionic acid methyl ester
887326-66-1

2-benzyloxycarbonylamino-3-(4-{6-(tert-butyl-dimethyl-silanyloxymethyl)-5-[6-(tert-butyl-dimethyl-silanyloxymethyl)-5-hydroxy-5,6-dihydro-2H-pyran-2-yloxy]-5,6-dihydro-2H-pyran-2-yloxy}-phenyl)-propionic acid methyl ester

3-methylbutyric acid
503-74-2

3-methylbutyric acid

3-methyl-butyric acid 6-[6-[4-(2-benzyloxycarbonylamino-2-methoxycarbonyl-ethyl)-phenoxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yloxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yl ester
887326-67-2

3-methyl-butyric acid 6-[6-[4-(2-benzyloxycarbonylamino-2-methoxycarbonyl-ethyl)-phenoxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yloxy]-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃;96%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

uranium(IV) acetate
3053-46-1, 23086-58-0

uranium(IV) acetate

U(4+)*4O2CCH2CH(CH3)2(1-)=U(O2CCH2CH(CH3)2)4

U(4+)*4O2CCH2CH(CH3)2(1-)=U(O2CCH2CH(CH3)2)4

Conditions
ConditionsYield
In not given excess of carboxylic acid, refluxing; elem. anal.;96%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

H-Pro-OBzl
41324-66-7

H-Pro-OBzl

(S)-benzyl 1-(3-methylbutanoyl)pyrrolidine-2-carboxylate
1215172-43-2

(S)-benzyl 1-(3-methylbutanoyl)pyrrolidine-2-carboxylate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane96%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

ethyl 2-(2-hydroxyphenyl)acetate
41873-65-8

ethyl 2-(2-hydroxyphenyl)acetate

ethyl (2-isovaleroyloxy)phenylacetate

ethyl (2-isovaleroyloxy)phenylacetate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 12h; Steglich Esterification; Inert atmosphere;96%
3-methylbutyric acid
503-74-2

3-methylbutyric acid

(3S,3aR,6S,6aS)-6-(benzyloxy)hexahydrofuro[3,2-b]furan-3-amine

(3S,3aR,6S,6aS)-6-(benzyloxy)hexahydrofuro[3,2-b]furan-3-amine

N-[(3S,3aR,6S,6aS)-6-(benzyloxy)hexahydrofuro[3,2-b]furan-3-yl]-3-methylbutanamide

N-[(3S,3aR,6S,6aS)-6-(benzyloxy)hexahydrofuro[3,2-b]furan-3-yl]-3-methylbutanamide

Conditions
ConditionsYield
With boric acid In toluene for 24h; Dean-Stark;96%
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