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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

2-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

Diethylacetaldehyde

Cas:97-96-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM - 2-ETHYLBUTYRALDEHYDE

Cas:97-96-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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.:97-96-1

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Butanal, 2-ethyl-

Cas:97-96-1

Min.Order:0

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

2-ETHYLBUTYRALDEHYDE

Cas:97-96-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

2-Ethylbutanal

Cas:97-96-1

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is an impo

97-96-1 supplier in China

Cas:97-96-1

Min.Order:100 Gram

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

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

2-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

2-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 97-96-1 with competitive price

Cas:97-96-1

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Butanal, 2-ethyl-

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

2-Ethylbutyraldehyde 97-96-1

Cas:97-96-1

Min.Order:0

Negotiable

Type:Trading Company

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Luyunjia Chemistry Xiamen Limited

Xiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 721kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing,Shanghai,Guangzhou ,China main port

2-ETHYLBUTYRALDEHYDE

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SAGECHEM LIMITED

97-96-1 Application:intermediate

Butanal, 2-ethyl-

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-Ethylbutanal

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

(2-chlorophenyl)-(1-piperidinyl)methanone

Cas:97-96-1

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

2-Ethylbutyraldehyd

Cas:97-96-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Mingqi Chemical Co., Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer and can provide high quality products with factory pric

Manufacturer Supply Top quality 2-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Sunsure Chemical Technology Co., Ltd

Nanjing Sunsure Chemical Technology Co., Ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Sunsure covers whole

2-Ethylbutyraldehyde 97-96-1 supplier

Cas:97-96-1

Min.Order:1 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Share Chemical Co., Ltd

At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi

2-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Nanjing Norris Pharm Technology Co., Ltd.

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-Ethylbutanal

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Chemlin Chemical Co., Ltd.

please contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant information Storage:Store in a cool place. Keep container tightly closed in a dry and well-ventilated place Package:as your needs A

2-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

Butanal, 2-ethyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen

Butanal, 2-ethyl-

Cas:97-96-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Yanchu chemicals Co., Ltd

Intermediates, can bull manufacturing Application:intermediates

2-ethylbutyraldehyde

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Skyrun Industrial Co.,Ltd

Adequate stocks available,prompt shipment,Strictly control on quality,Timely after-sales

2-Ethylbutyraldehyde, 98%

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai united Scientific Co.,Ltd.

Butanal, 2-ethyl-

Cas:97-96-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

97-96-1

Cas:97-96-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Clean Chemical Technology Corp Ltd

Flammable liquid, easily oxdized by oxygen. keep away from ignationAppearance:colorless liquid Storage:tightly closed,keep away from ignation sources Package:160kg in steel drums Application:synthetic intermediate Port:shanghai

2-Ethylbutyraldehyde

Cas:97-96-1

Min.Order:20 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1,1-diacetoxy-2-ethyl-butane
845791-28-8

1,1-diacetoxy-2-ethyl-butane

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With 2,6-dicarboxypyridinium chlorochromate In acetonitrile at 20℃; for 0.25h;96%
N-(Benzylidene)-2-ethyl-1-butenylamine
74947-34-5

N-(Benzylidene)-2-ethyl-1-butenylamine

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

benzaldehyde
100-52-7

benzaldehyde

Conditions
ConditionsYield
With hydrogenchloride In dichloromethane for 1h; Heating;A 93%
B n/a
N-(4-Chlorobenzylidene)-2-ethyl-1-butenylamine
143399-67-1

N-(4-Chlorobenzylidene)-2-ethyl-1-butenylamine

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride In dichloromethane for 1h; Heating;A 87%
B n/a
HOCEt2CH2OMe
3587-67-5

HOCEt2CH2OMe

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With phosphoric acid at 100℃; for 3h;78%
carbon monoxide
201230-82-2

carbon monoxide

2-pentene
109-68-2

2-pentene

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

2-methylvaleraldehyde
123-15-9

2-methylvaleraldehyde

C

hexanal
66-25-1

hexanal

Conditions
ConditionsYield
With hydrogen In methoxybenzene at 120℃; under 37503 Torr; for 6h; Product distribution; Further Variations:; Reagents; Pressures; Temperatures;A n/a
B n/a
C 20%
5,5-diethyl-3-nitroso-oxazolidin-2-one
64468-90-2

5,5-diethyl-3-nitroso-oxazolidin-2-one

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With potassium hydroxide
(E)-2-ethyl-2-butenal
63883-69-2

(E)-2-ethyl-2-butenal

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With ethanol; palladium Hydrogenation;
2-ethyl-1-butanol
97-95-0

2-ethyl-1-butanol

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

2-ethylbutyl 2-ethylbutanoate
55145-34-1

2-ethylbutyl 2-ethylbutanoate

Conditions
ConditionsYield
With copper chromite at 260℃;
2-ethyl-2-hydroxy-1-butanol
66553-16-0

2-ethyl-2-hydroxy-1-butanol

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With sulfuric acid
3-ethoxymethyl-pentan-3-ol
155950-22-4

3-ethoxymethyl-pentan-3-ol

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With sulfuric acid
2-vinyl-crotonaldehyde
20521-42-0

2-vinyl-crotonaldehyde

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With nickel diacetate; iron; acetic acid
2-ethylcrotonaldehyde
19780-25-7

2-ethylcrotonaldehyde

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen at 60℃; for 5h;
With nickel Hydrogenation;
3-ethoxymethyl-pentan-3-ol
155950-22-4

3-ethoxymethyl-pentan-3-ol

oxalic acid
144-62-7

oxalic acid

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
at 110 - 115℃;
at 110 - 115℃;
1-phenoxy-2-ethyl-butanol-(2)
3587-63-1

1-phenoxy-2-ethyl-butanol-(2)

oxalic acid
144-62-7

oxalic acid

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
at 110 - 115℃;
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

2-Chloro-N,N-diethylacetamide
2315-36-8

2-Chloro-N,N-diethylacetamide

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

3-diethylaminomethyl-pentan-3-ol
23590-25-2

3-diethylaminomethyl-pentan-3-ol

C

diethyl-(2-ethyl-but-2-enyl)-amine

diethyl-(2-ethyl-but-2-enyl)-amine

D

N,N-diethyl-2-diethylaminoacetamide
27794-54-3

N,N-diethyl-2-diethylaminoacetamide

ethyl bromide
74-96-4

ethyl bromide

α-bromobutyraldehyde diethyl acetal
3400-56-4

α-bromobutyraldehyde diethyl acetal

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
(i) Mg, BrCH2CH2Br, Et2O, (ii) /BRN= 1209224/, (iii) aq. HCl, Et2O; Multistep reaction;
3-(methoxymethylene)pentane
1733-17-1

3-(methoxymethylene)pentane

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With perchloric acid In benzene
With hydrogen cation
With water; sodium chloride; hydrogenchloride at 25℃; Rate constant; isotope effects investigated;
2-ethyl-N,N-dimethyl-butyramide
31499-97-5

2-ethyl-N,N-dimethyl-butyramide

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With lithium diethoxyaluminum hydride In diethyl ether
but-1-enyl-butyl-isobutyl-amine
53516-59-9

but-1-enyl-butyl-isobutyl-amine

ethyl iodide
75-03-6

ethyl iodide

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
In acetonitrile
(i) MeCN, (ii) aq. NaOAc, AcOH; Multistep reaction;
tris(ethylenedioxyboryl)methane
59278-44-3

tris(ethylenedioxyboryl)methane

pentan-3-one
96-22-0

pentan-3-one

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
(i) MeLi, Et2O, THF, CH2Cl2, (ii) /BRN= 635749/, (iii) NaBO3*4H2O; Multistep reaction;
Yield given. Multistep reaction;
(E)-pent-2-ene
646-04-8

(E)-pent-2-ene

carbon monoxide
201230-82-2

carbon monoxide

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

2-methylvaleraldehyde
123-15-9

2-methylvaleraldehyde

Conditions
ConditionsYield
With hydrogen; cobaltcluster at 150℃; under 51154.1 - 57829.6 Torr; for 22.5h; Mechanism; Product distribution; determination of selectivity, velocity and decomposition of cluster; also with phosphanes; other temperatures, pressures and times;
With hydrogen; acetylacetonatodicarbonylrhodium(l) In dichloromethane at 120℃; under 15514.9 Torr; for 16h;
C13H17N2O3

C13H17N2O3

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

4-Nitrobenzonitrile radical anion
12402-47-0

4-Nitrobenzonitrile radical anion

Conditions
ConditionsYield
In water at 20℃; Rate constant; Thermodynamic data; ΔH++, ΔS++;
In water at 19.9℃; Rate constant; pH = 4 - 5;
2-chloro-2-ethylbutyraldehyde
57240-62-7

2-chloro-2-ethylbutyraldehyde

benzylamine
100-46-9

benzylamine

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

benzaldehyde
100-52-7

benzaldehyde

Conditions
ConditionsYield
multistep reaction; other substrates;
1-butylene
106-98-9

1-butylene

carbon monoxide
201230-82-2

carbon monoxide

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

pentanal
110-62-3

pentanal

Conditions
ConditionsYield
With acetylacetonatodicarbonylrhodium(l); hydrogen; (R,S)-binaphos In benzene at 60℃; under 76000 Torr; for 40h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With acetylacetonatodicarbonylrhodium(l); hydrogen; (R,S)-binaphos In benzene at 60℃; under 76000 Torr; for 40h; Yields of byproduct given;
2-ethyl-1-butanol
97-95-0

2-ethyl-1-butanol

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
With acetic acid; quinolinium chlorochromate(VI) at 19.85℃; Kinetics; Further Variations:; Temperatures; Oxidation;
hexanal
66-25-1

hexanal

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

2-methylvaleraldehyde
123-15-9

2-methylvaleraldehyde

Conditions
ConditionsYield
With 1-penten; η5-pentamethylcyclopentadienylbis(η2-propene)rhodium(I) In benzene at 80℃; for 5h; Isomerization;
oxalic acid
144-62-7

oxalic acid

-diethylcarbinol

-diethylcarbinol

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

Conditions
ConditionsYield
at 110 - 115℃;
diethyl ether
60-29-7

diethyl ether

2-pentene
109-68-2

2-pentene

carbon monoxide

carbon monoxide

hydrogen

hydrogen

CO2(CO)8-kieselguhr

CO2(CO)8-kieselguhr

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

2-methylvaleraldehyde
123-15-9

2-methylvaleraldehyde

Conditions
ConditionsYield
at 125℃; under 220652 Torr;
2-pentene
109-68-2

2-pentene

benzene
71-43-2

benzene

carbon monoxide

carbon monoxide

hydrogen

hydrogen

CO2(CO)8-kieselguhr

CO2(CO)8-kieselguhr

A

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

B

2-methylvaleraldehyde
123-15-9

2-methylvaleraldehyde

Conditions
ConditionsYield
at 125℃; under 220652 Torr;
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

3,6-diethyl-octane-4,5-diol

3,6-diethyl-octane-4,5-diol

Conditions
ConditionsYield
With phenyldimethylsilyl chloride; zinc; bis(cyclopentadienyl)vanadium dichloride In tetrahydrofuran at 20℃; for 13h; Reduction;100%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

2-amino-5-chloro-α-(2'-chlorophenyl)benzyl alcohol
74067-45-1

2-amino-5-chloro-α-(2'-chlorophenyl)benzyl alcohol

[5-chloro-2-(2-ethyl-butylamino)-phenyl]-(2-chloro-phenyl)-methanol
152906-78-0

[5-chloro-2-(2-ethyl-butylamino)-phenyl]-(2-chloro-phenyl)-methanol

Conditions
ConditionsYield
With sodium cyanoborohydride; acetic acid In methanol at 20℃;100%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

diethylzinc
557-20-0

diethylzinc

acetic anhydride
108-24-7

acetic anhydride

(+)-4-ethyl-3-hexyl acetate

(+)-4-ethyl-3-hexyl acetate

Conditions
ConditionsYield
Stage #1: 2-Ethylbutyraldehyde; diethylzinc With (Sp,S)-5-[C6H11-CH(Me)-N=C(Me)]-4-OH-[2.2]paracyclophane In hexane at 0℃; for 14h;
Stage #2: acetic anhydride In hexane at 20℃; for 24h; Further stages.;
100%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

4-Phenyl-1-butyne
16520-62-0

4-Phenyl-1-butyne

3-ethyl-8-phenyl-oct-5-yn-4-ol

3-ethyl-8-phenyl-oct-5-yn-4-ol

Conditions
ConditionsYield
Stage #1: 4-Phenyl-1-butyne With zinc trifluoromethanesulfonate; triethylamine; (1S,2S)-2-N,N-dimethylamino-1-(p-nitrophenyl)-3-(tert-butyldimethylsilyloxy)propan-1-ol In toluene for 0.25h;
Stage #2: 2-Ethylbutyraldehyde In toluene at 25℃; for 2h; Further stages.;
99%
With (difluoromethanesulfonyloxy)zincio difluoromethanesulfonate; triethylamine; (1S,2S)-2-N,N-dimethylamino-1-(p-nitrophenyl)-3-(tert-butyldimethylsilyloxy)propan-1-ol In toluene at 25℃; for 2h;83%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

phenylacetylene
536-74-3

phenylacetylene

4-ethyl-1-phenyl-hex-1-yn-3-ol

4-ethyl-1-phenyl-hex-1-yn-3-ol

Conditions
ConditionsYield
Stage #1: phenylacetylene With zinc trifluoromethanesulfonate; triethylamine; (1S,2S)-2-N,N-dimethylamino-1-(p-nitrophenyl)-3-(tert-butyldimethylsilyloxy)propan-1-ol In toluene for 0.25h;
Stage #2: 2-Ethylbutyraldehyde In toluene at 25℃; for 2h; Further stages.;
99%
With (difluoromethanesulfonyloxy)zincio difluoromethanesulfonate; triethylamine; (1S,2S)-2-N,N-dimethylamino-1-(p-nitrophenyl)-3-(tert-butyldimethylsilyloxy)propan-1-ol In toluene at 25℃; for 2h;89%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

dibenzylamine
103-49-1

dibenzylamine

(-)-N,N-dibenzyl-4-ethyl-1-(trimethylsilyl)hex-1-yn-3-amine
654678-64-5

(-)-N,N-dibenzyl-4-ethyl-1-(trimethylsilyl)hex-1-yn-3-amine

Conditions
ConditionsYield
With (R)-1-(2-(diphenylphosphanyl)naphthalen-1-yl)isoquinoline; 4 A molecular sieve; copper(I) bromide In toluene at 20℃;99%
With (R)-1-(2-(diphenylphosphanyl)naphthalen-1-yl)isoquinoline; 4 A molecular sieve; copper(I) bromide In decane; toluene at 20℃; for 144h;99%
With (R)-1-(2-(diphenylphosphanyl)naphthalen-1-yl)isoquinoline; copper(I) bromide In toluene at 20℃;95%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

dibenzylamine
103-49-1

dibenzylamine

(+/-)-N,N-dibenzyl-4-ethyl-1-(trimethylsilyl)hex-1-yn-3-amine
780782-31-2

(+/-)-N,N-dibenzyl-4-ethyl-1-(trimethylsilyl)hex-1-yn-3-amine

Conditions
ConditionsYield
With 4 A molecular sieve; copper(I) bromide In decane; toluene at 20℃;99%
With 4 A molecular sieve; copper(I) bromide In toluene at 20℃;99%
With decane; 4 A molecular sieve; copper(I) bromide In toluene at 20℃;86%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

aniline
62-53-3

aniline

N-(2-ethylbutyl)aniline
6668-36-6

N-(2-ethylbutyl)aniline

Conditions
ConditionsYield
With phenylsilane; pyridine N-oxide; dibutyltin chloride In tetrahydrofuran at 20℃; for 20h;99%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

aniline
62-53-3

aniline

C6H5NC6H12

C6H5NC6H12

Conditions
ConditionsYield
With silica gel In ethanol at 20℃; Ultrasound irradiation;99%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

N-phenyl-maleimide
941-69-5

N-phenyl-maleimide

(R)-2-(2,5-dioxo-1-phenylpyrrolidin-3-yl)-2-ethylbutanal
1322611-71-1

(R)-2-(2,5-dioxo-1-phenylpyrrolidin-3-yl)-2-ethylbutanal

Conditions
ConditionsYield
With 1-[(1R,2R)-2-aminocyclohexyl]-3-[4-(n-perfluorooctyl)phenyl]-thiourea; benzoic acid In dichloromethane at 20℃; for 168h; asymmetric Michael addition; optical yield given as %ee; enantioselective reaction;99%
With 1-((1R,2R)-2-aminocyclohexyl)-3-(3,5-bis(trifluoromethyl)phenyl)thiourea; benzoic acid In dichloromethane at 20℃; for 3h; asymmetric Michael addition; optical yield given as %ee; enantioselective reaction;95%
With 1H-imidazole; 1-[(1S,2S)-2-aminocyclohexyl]-2,3-diisopropylguanidine In water; N,N-dimethyl-formamide at 0℃; for 96h; Michael Addition; enantioselective reaction;85%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

(S)-2-trimethylsilyloxy-2-(1-ethylpropyl)acetonitrile

(S)-2-trimethylsilyloxy-2-(1-ethylpropyl)acetonitrile

Conditions
ConditionsYield
With tetrabutoxytitanium; water; 2,4-di-tert-butyl-6-({[(1S)-1-(hydroxymethyl)-2-methylpropyl]imino}methyl)phenol In dichloromethane at 20℃; Inert atmosphere;99%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

tetraphenylethane-1,2-diol
464-72-2

tetraphenylethane-1,2-diol

A

benzophenone
119-61-9

benzophenone

B

3-ethyl-1,1-diphenylpentane-1,2-diol

3-ethyl-1,1-diphenylpentane-1,2-diol

Conditions
ConditionsYield
With titanium(IV) tetrabutoxide; triethylsilyl chloride In dichloromethane at 20℃;A n/a
B 99%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

2-bromo-3,3,3-trifluoropropene
1514-82-5

2-bromo-3,3,3-trifluoropropene

5-ethyl-1,1,1-trifluoro-2-heptyn-4-ol
1147879-99-9

5-ethyl-1,1,1-trifluoro-2-heptyn-4-ol

Conditions
ConditionsYield
Stage #1: 2-bromo-3,3,3-trifluoropropene With n-butyllithium; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; hexane at -78℃; for 0.333333h; Inert atmosphere;
Stage #2: 2-Ethylbutyraldehyde In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
99%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

pentan-3-yl formate
58368-67-5

pentan-3-yl formate

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 1h;99%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

2-ethylbutyl 2-ethylbutanoate
55145-34-1

2-ethylbutyl 2-ethylbutanoate

Conditions
ConditionsYield
With C18BF16(1-)*C34H53F2NiOP2(1+) In toluene at 20℃; for 1h; Glovebox; Inert atmosphere;98%
With aluminum ethoxide
With aluminum isopropoxide
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

1-(diethylphosphono)decan-2-one
131721-21-6

1-(diethylphosphono)decan-2-one

(E)-3-Ethyl-tetradec-4-en-6-one

(E)-3-Ethyl-tetradec-4-en-6-one

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 50℃; for 1h;98%
With sodium hydride In tetrahydrofuran at 50℃; for 1h; other aldehydes and β-ketophosphonates; variation of conditions;
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

C19H24NO8P(2-)*2K(1+)

C19H24NO8P(2-)*2K(1+)

1-(2,5-Dimethoxy-benzyl)-3-((E)-4-ethyl-hex-2-enoyl)-4-hydroxy-1,5-dihydro-pyrrol-2-one

1-(2,5-Dimethoxy-benzyl)-3-((E)-4-ethyl-hex-2-enoyl)-4-hydroxy-1,5-dihydro-pyrrol-2-one

Conditions
ConditionsYield
In tetrahydrofuran at 0℃; for 12h;98%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

diethyl [1-amine(4-methoxyphenyl)methyl]phosphonate
110470-34-3, 110548-53-3, 110548-54-4, 112564-56-4

diethyl [1-amine(4-methoxyphenyl)methyl]phosphonate

diethyl {[(E)-2-ethyl-1-butylidene]amino}(4-methoxyphenyl)methylphosphonate
699000-76-5

diethyl {[(E)-2-ethyl-1-butylidene]amino}(4-methoxyphenyl)methylphosphonate

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane for 3h; Heating;98%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

[Amino-(4-bromo-phenyl)-methyl]-phosphonic acid diethyl ester
189180-13-0

[Amino-(4-bromo-phenyl)-methyl]-phosphonic acid diethyl ester

diethyl (4-bromophenyl){[(E)-2-ethyl-1-butylidene]amino}methylphosphonate
699000-79-8

diethyl (4-bromophenyl){[(E)-2-ethyl-1-butylidene]amino}methylphosphonate

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane for 3h; Heating;98%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

(S)-1-phenyl-ethylamine
2627-86-3

(S)-1-phenyl-ethylamine

potassium cyanide
151-50-8

potassium cyanide

(2S)-3-ethyl-2-{[(1S)-1-phenylethyl]amino}pentanenitrile
443991-10-4

(2S)-3-ethyl-2-{[(1S)-1-phenylethyl]amino}pentanenitrile

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 20℃; for 72h; Strecker reaction;98%
(E)-1-(4-tolylthio)-3,3,3-trifluoroprop-1-ene
940881-02-7

(E)-1-(4-tolylthio)-3,3,3-trifluoroprop-1-ene

2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

(E)-5-ethyl-1,1,1-trifluoro-3-(p-tolylthio)hept-2-en-4-ol

(E)-5-ethyl-1,1,1-trifluoro-3-(p-tolylthio)hept-2-en-4-ol

Conditions
ConditionsYield
Stage #1: (E)-1-(4-tolylthio)-3,3,3-trifluoroprop-1-ene With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane at -78℃;
Stage #2: 2-Ethylbutyraldehyde In tetrahydrofuran; hexane at -78℃; for 0.25h; Further stages.;
98%
Stage #1: (E)-1-(4-tolylthio)-3,3,3-trifluoroprop-1-ene With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78 - 20℃; Inert atmosphere;
Stage #2: With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.166667h; Inert atmosphere;
Stage #3: 2-Ethylbutyraldehyde Further stages;
98%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

methyl hexanoate
106-70-7

methyl hexanoate

C13H26O3

C13H26O3

Conditions
ConditionsYield
With di-n-butylboryl trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine In dichloromethane at -78℃; optical yield given as %de; stereoselective reaction;98%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

N-phenyl-maleimide
941-69-5

N-phenyl-maleimide

(S)-2-(2,5-dioxo-1-phenylpyrrolidin-3-yl)-2-ethylbutanal
1350897-04-9

(S)-2-(2,5-dioxo-1-phenylpyrrolidin-3-yl)-2-ethylbutanal

Conditions
ConditionsYield
With (S)-3-amino-3-phenylpropanoic acid; caesium carbonate In dichloromethane at 20℃; for 48h; Michael Addition; enantioselective reaction;98%
Stage #1: 2-Ethylbutyraldehyde With tert-butyl (2S,3R)-2-amino-3-hydroxybutanoate; potassium hydroxide In dichloromethane at 23℃; for 0.0333333h; Michael addition;
Stage #2: N-phenyl-maleimide In dichloromethane at 23℃; for 6h; Michael addition; optical yield given as %ee; enantioselective reaction;
96%
With NH2-Phg-(D-Pro)-Gly-Leu-OH In acetonitrile at 20℃; for 72h; Michael Addition; enantioselective reaction;95%
With (R)-3-phenyl-3-aminopropionic acid; potassium hydroxide In dichloromethane at 20℃; for 48h; Michael Addition; enantioselective reaction;
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

3-ethyl-2-(trimethylsilyloxy)pentanenitrile
100020-20-0

3-ethyl-2-(trimethylsilyloxy)pentanenitrile

Conditions
ConditionsYield
With rasta resin-PPh3BnCl In chloroform at 50℃; for 0.5h; Inert atmosphere;97%
zinc(II) iodide at 90 - 100℃; for 3h;82%
With zinc(II) iodide
With potassium carbonate In diethyl ether at 20℃; for 6h; Inert atmosphere;
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

5-(1-Ethyl-propyl)-4-methyl-4-phenyl-4,5-dihydro-oxazole

5-(1-Ethyl-propyl)-4-methyl-4-phenyl-4,5-dihydro-oxazole

Conditions
ConditionsYield
With sodium hydroxide; tetrabutylammomium bromide In benzene for 2h; Ambient temperature;97%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

3-bromopropylamine hydrochloride
5003-71-4

3-bromopropylamine hydrochloride

N-(2-ethyl-1-butylidene)-3-bromopropylamine

N-(2-ethyl-1-butylidene)-3-bromopropylamine

Conditions
ConditionsYield
With magnesium sulfate; triethylamine In dichloromethane for 1h; Ambient temperature;97%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

aminomethylphosphonic acid diethyl ester
50917-72-1

aminomethylphosphonic acid diethyl ester

diethyl {[(E)-2-ethyl-1-butylidene]amino}methylphosphonate
699000-70-9

diethyl {[(E)-2-ethyl-1-butylidene]amino}methylphosphonate

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane for 3h; Heating;97%
With magnesium sulfate In dichloromethane Yield given;
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

diethyl 1-aminophenylmethylphosphonate
16814-08-7, 42077-95-2, 42077-97-4

diethyl 1-aminophenylmethylphosphonate

diethyl {[(E)-2-ethyl-1-butylidene]amino}(phenyl)methylphosphonate
699000-73-2

diethyl {[(E)-2-ethyl-1-butylidene]amino}(phenyl)methylphosphonate

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane for 3h; Heating;97%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

dibenzylamine
103-49-1

dibenzylamine

N,N-dibenzyl-4-ethyl-1-(trimethylsilyl)-1-heptyn-3-amine
872357-79-4

N,N-dibenzyl-4-ethyl-1-(trimethylsilyl)-1-heptyn-3-amine

Conditions
ConditionsYield
With (R)-1-(2-(diphenylphosphanyl)naphthalen-1-yl)isoquinoline; 4 A molecular sieve; copper(I) bromide In decane; toluene at 20℃;97%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

nitromethane
75-52-5

nitromethane

(R)-(-)-3-ethyl-1-nitro-2-pentanol

(R)-(-)-3-ethyl-1-nitro-2-pentanol

Conditions
ConditionsYield
With C36H44N4O4S2; copper(I) bromide In methanol at 20℃; for 36h; Henry reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction;97%
With 4-methyl-N-[(1R)-2-{[(1S,2S)-2-{[(2R)-2-(4-methylbenzenesulfonamido)-2-phenylethyl]amino}-1,2-diphenylethy]amino}-1-phenylethyl]benzene-1-sulfonamido; copper(II) acetate monohydrate In ethanol at 20℃; for 48h; Henry reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction;89%
With C32H20N4O2 In methanol at 20℃; for 8h; Reagent/catalyst; Henry Nitro Aldol Condensation; enantioselective reaction;89%

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