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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Ethyl 3,3-dimethylacrylate Manufacturer/High quality/Best price/In stock

Cas:638-10-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 3,3-Dimethylacrylate

Cas:638-10-8

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

Large Stock 99.0% Ethyl-beta,beta-dimethyl acrylate 638-10-8 Producer

Cas:638-10-8

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

Senecioic acid ethyl ester

Cas:638-10-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our advantage: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 Scient

TIANFU-CHEM Ethyl 3,3-dimethylacrylate

Cas:638-10-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Pharmaceutical Grade CAS 638-10-8 with competitive price

Cas:638-10-8

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

Hot Sell Factory Supply Raw Material CAS 638-10-8 ,3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name Ethyl 3,3-dimethylacrylate Synonyms Ethyl 3,3-dimethylacrylate ;3,3-DIMETHYLACRYLIC ACID ETHYL ESTER CAS: 638-10-8 MF: - MW: -

Ethyl 3,3-Dimethylacrylic acid CAS: 638-10-8

Cas:638-10-8

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

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

2-Butenoic acid,3-methyl-, ethyl ester 638-10-8

Cas:638-10-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Ethyl 3,3-dimethylacrylate CAS:638-10-8 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

Ethyl 3,3-dimethylacrylate CAS:638-10-8

Cas:638-10-8

Min.Order:1 Gram

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.:638-10-8

Cas:638-10-8

Min.Order:0

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

Ethyl 3,3-dimethylacrylate

Cas:638-10-8

Min.Order:1 Kilogram

FOB Price: $11.0 / 15.0

Type:Lab/Research institutions

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

3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

Min.Order:0

Negotiable

Type:Manufacturers

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

3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

ETHYL-3,3DIMETHYL ACRYLATE

Cas:638-10-8

Min.Order:1 Gram

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 3,3-dimethylacrylate

Cas:638-10-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 3,3-Dimethylacrylic acid ethyl

Cas:638-10-8

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Send Pharmaceutical Technology Co., Ltd.

lower price and high quality Appearance:White Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical Intermediate Transportation:shipping,land,a

Ethyl 3,3-dimethylacrylate

Cas:638-10-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Ethyl 3,3-dimethylacrylate

Cas:638-10-8

Min.Order:1 Gram

FOB Price: $1.0

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

3-methyl-2-butenoic acid ethyl ester CAS NO.638-10-8

Cas:638-10-8

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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

3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Ethyl-3,3Dimethyl Acrylate CAS No.:638-10-8 Molecule Formula:C7H12O2 Molecule Weight:128.16 Purity: 99% Package: 25kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality Ethyl-3,3Dimethyl Acrylate in stock

Cas:638-10-8

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

3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

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 api, intermediat

Ethyl 3,3-dimethylacrylate

Cas:638-10-8

Min.Order:1 Kilogram

FOB Price: $777.0 / 888.0

Type:Lab/Research institutions

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 3,3-dimethylacrylate

Cas:638-10-8

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

3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

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

2-Butenoic acid,3-methyl-, ethyl ester

Cas:638-10-8

Min.Order:0

Negotiable

Type:Other

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

3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Greenutra Resource Inc

Ethyl-beta,beta-dimethyl acrylateAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

Ethyl-beta,beta-dimethyl acrylate

Cas:638-10-8

Min.Order:0

Negotiable

Type:Trading Company

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

3,3-Dimethyl Acrylic Acid Ethyl Ester

Cas:638-10-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

acetone
67-64-1

acetone

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran at 0℃; for 0.25h; Horner-Wadsworth-Emmons olefination; Inert atmosphere;
Stage #2: acetone In tetrahydrofuran at 0 - 20℃; Horner-Wadsworth-Emmons olefination; Inert atmosphere;
90%
With n-butyllithium In tetrahydrofuran; hexane at -50 - 20℃;89%
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; Inert atmosphere;88%
ethanol
64-17-5

ethanol

3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
toluene-4-sulfonic acid In tetrachloromethane for 24h; Heating;88.8%
With sulfuric acid for 16h; Reflux;87%
With sulfuric acid for 10h; Heating;72%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

carbon monoxide
201230-82-2

carbon monoxide

sodium ethanolate
141-52-6

sodium ethanolate

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
Na2PdCl4-dppe In ethanol at 50℃; for 2h;87%
4-ethoxy-2-methylbut-3-yn-2-ol
20411-76-1

4-ethoxy-2-methylbut-3-yn-2-ol

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at -30℃; for 0.12h;78%
With sulfuric acid
With hydrogen cation
acetone
67-64-1

acetone

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
at 35℃; under 6750540 Torr; for 24h;75%
at 35℃; under 6750540 Torr; for 24h; Product distribution; Wittig reaction at high presure;
With benzoic acid
ethyl bromoacetate
105-36-2

ethyl bromoacetate

acetone
67-64-1

acetone

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With tributylstibine at 130℃; for 6h;10%
1-ethyl-piperidine
766-09-6

1-ethyl-piperidine

pyridine
110-86-1

pyridine

monoethyl isopropylidenemalonate
85738-78-9

monoethyl isopropylidenemalonate

A

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

B

3-methyl-but-3-enoic acid ethyl ester
1617-19-2

3-methyl-but-3-enoic acid ethyl ester

Conditions
ConditionsYield
at 111℃; Rate constant; Decarboxylation;
pyridine
110-86-1

pyridine

monoethyl isopropylidenemalonate
85738-78-9

monoethyl isopropylidenemalonate

pyridinium picrate
1152-90-5

pyridinium picrate

A

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

B

3-methyl-but-3-enoic acid ethyl ester
1617-19-2

3-methyl-but-3-enoic acid ethyl ester

Conditions
ConditionsYield
at 111℃; Rate constant; Decarboxylation;
pyridine
110-86-1

pyridine

monoethyl isopropylidenemalonate
85738-78-9

monoethyl isopropylidenemalonate

A

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

B

3-methyl-but-3-enoic acid ethyl ester
1617-19-2

3-methyl-but-3-enoic acid ethyl ester

Conditions
ConditionsYield
at 111℃; Rate constant; Decarboxylation;
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

dimethylketene
598-26-5

dimethylketene

A

5-ethoxy-3,3-dimethyl-3H-furan-2-one
98558-46-4

5-ethoxy-3,3-dimethyl-3H-furan-2-one

B

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

dimethylketene
598-26-5

dimethylketene

ethyl acetate
141-78-6

ethyl acetate

A

5-ethoxy-3,3-dimethyl-3H-furan-2-one
98558-46-4

5-ethoxy-3,3-dimethyl-3H-furan-2-one

B

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Ketene
463-51-4

Ketene

2-acetoacetic acid
541-50-4

2-acetoacetic acid

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With boric acid at 0 - 10℃; und anschliessenden Kochen;
ethyl 2-bromoisovalerate
609-12-1

ethyl 2-bromoisovalerate

A

α-ethoxy-isovaleric acid ethyl ester
109989-35-7

α-ethoxy-isovaleric acid ethyl ester

B

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With ethanol; sodium ethanolate
ethyl 2-bromoisovalerate
609-12-1

ethyl 2-bromoisovalerate

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With N,N-diethylaniline
With quinoline at 170 - 175℃; weiteres Erhitzen auf 185-190grad;
With quinoline at 225℃;
Multi-step reaction with 2 steps
1: alcoholic KOH-solution
2: alcohol; concentrated sulfuric acid
View Scheme
ethyl 3-hydroxy-3-methylbutanoate
18267-36-2

ethyl 3-hydroxy-3-methylbutanoate

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With phosphorus trichloride
With potassium pyrosulfate at 140 - 145℃;
With sulfuric acid
ethanol
64-17-5

ethanol

ethyl 3-bromo-3-methylbutyrate
6293-25-0

ethyl 3-bromo-3-methylbutyrate

sodium phenoxide
139-02-6

sodium phenoxide

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With ethanol; sulfuric acid
Multi-step reaction with 3 steps
1: triethylamine / CH2Cl2 / 0.5 h / Ambient temperature
2: triphenylphosphine dibromide / 0.25 h / Ambient temperature
3: 2-oxo-3-trimethyltetrahydro-1,3-oxazole / 0.25 h / Ambient temperature
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / CH2Cl2 / 0.5 h / Ambient temperature
2: triphenylphosphine dibromide / 0.25 h / Ambient temperature
3: CH2Cl2 / 15 h / 15 °C
View Scheme
1,3-dibromo-3-methyl-2-butanone
1518-06-5

1,3-dibromo-3-methyl-2-butanone

A

3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

B

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With potassium hydroxide
ethyl 3-bromo-3-methylbutyrate
6293-25-0

ethyl 3-bromo-3-methylbutyrate

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With sodium hydroxide; phenol
With sodium phenoxide; benzene
2,2-dimethyl-propane-1,1,3-tricarboxylic acid triethyl ester
861370-78-7

2,2-dimethyl-propane-1,1,3-tricarboxylic acid triethyl ester

sodium ethanolate
141-52-6

sodium ethanolate

A

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

B

diethyl malonate
105-53-3

diethyl malonate

Conditions
ConditionsYield
at 35℃; Gleichgewicht;
at 100℃; Gleichgewicht;
ethyl 2-acetyl-3-methylbut-2-enoate
35044-52-1

ethyl 2-acetyl-3-methylbut-2-enoate

ethanol
64-17-5

ethanol

ethyl iodide
75-03-6

ethyl iodide

A

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

B

ethyl acetate
141-78-6

ethyl acetate

Conditions
ConditionsYield
With sodium ethanolate
ethyl bromoacetate
105-36-2

ethyl bromoacetate

acetone
67-64-1

acetone

A

ethyl 3-hydroxy-3-methylbutanoate
18267-36-2

ethyl 3-hydroxy-3-methylbutanoate

B

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With zinc; benzene
bromo-isopropyl-malonic acid diethyl ester
38214-19-6

bromo-isopropyl-malonic acid diethyl ester

N,N-dimethyl-aniline
121-69-7

N,N-dimethyl-aniline

A

diethyl isopropylidenemalonate
6802-75-1

diethyl isopropylidenemalonate

B

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

C

diethyl malonate
105-53-3

diethyl malonate

Conditions
ConditionsYield
at 170 - 175℃;
diethyl ether
60-29-7

diethyl ether

β-benzoyloxy-isovaleric acid ethyl ester

β-benzoyloxy-isovaleric acid ethyl ester

sodium ethanolate
141-52-6

sodium ethanolate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

A

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

B

benzoic acid
65-85-0

benzoic acid

ethyl 3-hydroxy-3-methylbutanoate
18267-36-2

ethyl 3-hydroxy-3-methylbutanoate

sodium ethanolate
141-52-6

sodium ethanolate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

acetone
67-64-1

acetone

ethyl 1,1-dichloroacetate
535-15-9

ethyl 1,1-dichloroacetate

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With amalgamated zinc; benzene
ethyl 3-bromo-3-methylbutyrate
6293-25-0

ethyl 3-bromo-3-methylbutyrate

sodium phenoxide
139-02-6

sodium phenoxide

benzene
71-43-2

benzene

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

(Z)-ethyl 3-acetoxybut-2-enoate
26805-39-0

(Z)-ethyl 3-acetoxybut-2-enoate

lithium dimethylcuprate
15681-48-8

lithium dimethylcuprate

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
In diethyl ether
3-methyl-but-3-enoic acid ethyl ester
1617-19-2

3-methyl-but-3-enoic acid ethyl ester

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Conditions
ConditionsYield
With piperidine In tetrahydrofuran
Ethyl-3-methyl-3-nitrosobutanoat
52856-00-5

Ethyl-3-methyl-3-nitrosobutanoat

A

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

B

3-methyl-but-3-enoic acid ethyl ester
1617-19-2

3-methyl-but-3-enoic acid ethyl ester

C

Ethyl-3-methyl-3-nitrobutanoat
52856-07-2

Ethyl-3-methyl-3-nitrobutanoat

Conditions
ConditionsYield
In tetrachloromethane
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

Ethyl isovalerate
108-64-5

Ethyl isovalerate

Conditions
ConditionsYield
With 1% Pd on activated carbon; hydrogen In water at 45℃; under 760.051 Torr; for 12h; Reagent/catalyst; Green chemistry; chemoselective reaction;100%
With C40H56FeN2Si4(2-); hydrogen In 1,2-dimethoxyethane at 80℃; under 7600.51 Torr; for 2h; Schlenk technique; Autoclave;99%
Stage #1: ethyl 3-methylbut-2-enoate With lithium triethylborohydride; cobalt(II) bromide In tetrahydrofuran Inert atmosphere; Glovebox;
Stage #2: With hydrogen In tetrahydrofuran at 20℃; under 1500.15 Torr; for 3h;
87%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

5,5-dimethylpyrazolidin-3-one
42953-82-2

5,5-dimethylpyrazolidin-3-one

Conditions
ConditionsYield
With hydrazine hydrate In ethanol at 80℃; for 2h;100%
With hydrazine hydrate In ethanol 1) r.t., 2) reflux;78%
With hydrazine hydrate In ethanol at 20℃; for 6h; Reflux;78%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

phenylmethanethiol
100-53-8

phenylmethanethiol

ethyl 3-methyl-3-benzylthiobutanoate
377092-98-3

ethyl 3-methyl-3-benzylthiobutanoate

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 20 - 50℃; for 36h;100%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

ethyl 3-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butanoate

ethyl 3-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butanoate

Conditions
ConditionsYield
With 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride; copper(l) chloride; sodium t-butanolate In tetrahydrofuran; methanol at 20℃; for 12h; Schlenk technique; Inert atmosphere;99%
With methanol; [Pd2(μ-C9H7NPPh2)(μ-O2CCH3)]2; water; caesium carbonate In toluene at 25℃; for 6h; Inert atmosphere;
With tricyclohexylphosphine In methanol at 70℃; for 6h; Inert atmosphere; Schlenk technique;
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

ethyl iodide
75-03-6

ethyl iodide

2-ethyl-3-methyl-but-3-enoic acid ethyl ester
18804-44-9

2-ethyl-3-methyl-but-3-enoic acid ethyl ester

Conditions
ConditionsYield
Stage #1: ethyl 3-methylbut-2-enoate With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane at -78 - 0℃; for 1.5h; Inert atmosphere;
Stage #2: ethyl iodide With lithium diisopropyl amide In tetrahydrofuran; hexane at 0 - 20℃; for 1.25h; Inert atmosphere;
98%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

(R)-2,2,2-trichloro-1-phenylethyl ((methylsulfonyl)oxy)carbamate
1391853-96-5

(R)-2,2,2-trichloro-1-phenylethyl ((methylsulfonyl)oxy)carbamate

ethyl 3-hydroxy-3-methyl-2-((((R)-2,2,2-trichloro-1-phenylethoxy)carbonyl)amino)butanoate

ethyl 3-hydroxy-3-methyl-2-((((R)-2,2,2-trichloro-1-phenylethoxy)carbonyl)amino)butanoate

Conditions
ConditionsYield
Stage #1: (R)-2,2,2-trichloro-1-phenylethyl ((methylsulfonyl)oxy)carbamate With osmium(VIII) oxide; water In acetonitrile at 20℃; for 0.166667h;
Stage #2: ethyl 3-methylbut-2-enoate In water; acetonitrile at 35℃; for 24h;
97%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

butyl magnesium bromide
693-04-9

butyl magnesium bromide

ethyl 3,3-dimethylheptanoate
51756-26-4

ethyl 3,3-dimethylheptanoate

Conditions
ConditionsYield
With copper(l) iodide; chloro-trimethyl-silane In tetrahydrofuran; diethyl ether at -15℃;95%
With chloro-trimethyl-silane; copper(l) chloride In tetrahydrofuran Ambient temperature; 0.5-1.5 h;82%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

1-propylmagnesium chloride
2234-82-4

1-propylmagnesium chloride

ethyl 3,3-dimethylhexanoate
116169-12-1

ethyl 3,3-dimethylhexanoate

Conditions
ConditionsYield
Stage #1: ethyl 3-methylbut-2-enoate With copper(l) iodide; chloro-trimethyl-silane In tetrahydrofuran at 20℃; for 0.25h;
Stage #2: 1-propylmagnesium chloride In tetrahydrofuran; diethyl ether at -15 - -10℃; Further stages.;
95%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

phenylboronic acid-d2
20469-72-1

phenylboronic acid-d2

3,3-dimethyl-2,3-dihydro-1H-inden-1-one-2,4-d2

3,3-dimethyl-2,3-dihydro-1H-inden-1-one-2,4-d2

Conditions
ConditionsYield
With palladium(II) trifluoroacetate; rac-2-((4R,5R)-4,5-diphenyl-1-tosyl-4,5-dihydro-1H-imidazol-2-yl)pyrimidine; oxygen In N,N-dimethyl acetamide at 80℃; for 24h; Schlenk technique;95%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

phenylboronic acid
98-80-6

phenylboronic acid

3,3-dimethylindan-1-one
26465-81-6

3,3-dimethylindan-1-one

Conditions
ConditionsYield
With palladium(II) trifluoroacetate; rac-2-((4R,5R)-4,5-diphenyl-1-tosyl-4,5-dihydro-1H-imidazol-2-yl)pyrimidine; oxygen In N,N-dimethyl acetamide at 80℃; for 24h; Schlenk technique;95%
1-Bromopentane
110-53-2

1-Bromopentane

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

ethyl 2-(2'-propenyl)heptanoate
59078-87-4

ethyl 2-(2'-propenyl)heptanoate

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran 1.) -78 deg C, 1 h, 2.) -78 deg C -> room temperature, 1 h;94%
With N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

methyl iodide
74-88-4

methyl iodide

ethyl 2,3-dimethyl-3-butenoate
14387-99-6

ethyl 2,3-dimethyl-3-butenoate

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran 1.) -78 deg C, 1 h, 2.) -78 deg C -> room temperature, 1 h;92%
With N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

1,1,4,7-tetramethyl-3-indanone
54789-21-8

1,1,4,7-tetramethyl-3-indanone

Conditions
ConditionsYield
In para-xylene92%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

3-methyl-2-nitro-2-butenoate
18289-63-9

3-methyl-2-nitro-2-butenoate

Conditions
ConditionsYield
With nitric acid In water 1.) 0 deg C, 1.25 h; 2.) 0 deg C, 1.5 h; 3.) room temp., 1 h;91%
With nitric acid In water at 0 - 20℃; Inert atmosphere;89%
With water; nitric acid
With nitric acid unter Eiskuehlung;
With nitric acid
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

3-methyl-2-buten-1-ol
556-82-1

3-methyl-2-buten-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃;91%
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 3h; Inert atmosphere;72%
With diisobutylaluminium hydride In toluene at -78 - 20℃;
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

3-methyl-3-sulfo-butyric acid ethyl ester

3-methyl-3-sulfo-butyric acid ethyl ester

Conditions
ConditionsYield
With sodium hydrogensulfite In ethanol; water at 165℃; under 9000.72 Torr; for 1h; microwave irradiation;91%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

ethyl (E)-4-hydroxy-3-methyl-2-butenoate
65527-85-7

ethyl (E)-4-hydroxy-3-methyl-2-butenoate

Conditions
ConditionsYield
With selenium(IV) oxide In ethanol for 24h; Heating;90%
Multi-step reaction with 2 steps
1: N-Bromosuccinimide / CCl4 / Heating
2: BaCO3 / dioxane; H2O / Heating
View Scheme
With selenium(IV) oxide; ethanol at 120℃;
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

N-cinnamylidene-p-anisidine
80542-40-1

N-cinnamylidene-p-anisidine

3-Isopropylidene-1-(4-methoxy-phenyl)-4-phenyl-3,4-dihydro-1H-pyridin-2-one

3-Isopropylidene-1-(4-methoxy-phenyl)-4-phenyl-3,4-dihydro-1H-pyridin-2-one

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 12h; Ambient temperature;90%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

[1,1-2H2]-3-methyl-2-butenol
6158-92-5

[1,1-2H2]-3-methyl-2-butenol

Conditions
ConditionsYield
With lithium aluminium deuteride In diethyl ether for 1h; Heating;90%
With lithium aluminium deuteride In diethyl ether at 0℃; for 1h; Inert atmosphere; Reflux;
With lithium aluminium deuteride In diethyl ether at 0℃; for 2h; Inert atmosphere; Reflux;
With lithium aluminium deuteride In diethyl ether at 0℃; for 2h; Inert atmosphere; Reflux;
(1E,4E)-1-Dimethylamino-5-(2,6,6-trimethyl-cyclohex-2-enyl)-penta-1,4-dien-3-one
883971-29-7

(1E,4E)-1-Dimethylamino-5-(2,6,6-trimethyl-cyclohex-2-enyl)-penta-1,4-dien-3-one

ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

(E)-1-(2-Hydroxy-4-methyl-phenyl)-3-(2,6,6-trimethyl-cyclohex-2-enyl)-propenone

(E)-1-(2-Hydroxy-4-methyl-phenyl)-3-(2,6,6-trimethyl-cyclohex-2-enyl)-propenone

Conditions
ConditionsYield
Stage #1: ethyl 3-methylbut-2-enoate With lithium diisopropyl amide In 1,2-dimethoxyethane at -20℃; for 0.25h;
Stage #2: (1E,4E)-1-Dimethylamino-5-(2,6,6-trimethyl-cyclohex-2-enyl)-penta-1,4-dien-3-one In 1,2-dimethoxyethane
90%
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

ethyl 3-amino-3-methylbutanoate
85532-42-9

ethyl 3-amino-3-methylbutanoate

Conditions
ConditionsYield
With ammonia In ethanol at 80℃; for 22h;89%
With ammonia at 25℃;

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