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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

3-OXOBUTANENITRILE

Cas:2469-99-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

Acetoacetonitrile

Cas:2469-99-0

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 3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

3-Oxobutanenitrile CAS:2469-99-0

Cas:2469-99-0

Min.Order:1 Kilogram

FOB Price: $30.0 / 40.0

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

Pharmaceutical Grade CAS 2469-99-0 with competitive price

Cas:2469-99-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 3-oxobutyronitrile Synonyms: 1-(2,4-Dimethyl-5-{[4-(methylamino)-9,10-dioxo-9,10-dihydroanthracen-1-yl]amino}benzyl)-1,1-dimethylhydrazinium chloride CAS: 2469-99-0 MF: C4H5NO Appearance:White powder Storage:Store in cool and dry place, away

3-oxobutyronitrile

Cas:2469-99-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Butanenitrile, 3-oxo-

Cas:2469-99-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-Oxobutanenitrile CAS:2469-99-0 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 interm

3-Oxobutanenitrile CAS:2469-99-0

Cas:2469-99-0

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

Butanenitrile, 3-oxo-

Cas:2469-99-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:2469-99-0

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Butanenitrile, 3-oxo-

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

3-oxobutanenitrile

Cas:2469-99-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

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

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

3-oxobutanenitrile

Cas:2469-99-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

3-Oxobutanenitrile cas no. 2469-99-0 98%

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

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

3-oxobutyronitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec 3-Oxobutanenitrile 5g

Cas:2469-99-0

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

3-Oxobutanenitrile

Cas:2469-99-0

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

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Butanenitrile, 3-oxo-

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

low price Application:chemical

3-Oxobutanenitrile low price

Cas:2469-99-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

3-OxobutanenitrileAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3-Oxobutanenitrile

Cas:2469-99-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-methyl-3-oxobutanamide
4433-76-5

2-methyl-3-oxobutanamide

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
at 300℃; for 1h; Temperature;89%
ethyl acetate
141-78-6

ethyl acetate

acetonitrile
75-05-8

acetonitrile

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Reagent/catalyst; Inert atmosphere;87%
With sodium amide; benzene
With sodium
acetic acid methyl ester
79-20-9

acetic acid methyl ester

acetonitrile
75-05-8

acetonitrile

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Reagent/catalyst; Inert atmosphere;85%
With potassium 2-methylbutan-2-olate In tetrahydrofuran; toluene at 0 - 20℃; Inert atmosphere;81%
With potassium tert-butylate In tetrahydrofuran at 20℃;
With potassium 2-methylbutan-2-olate In tetrahydrofuran; toluene at 0 - 20℃; for 78h;
3-Amino-3-butennitril
81056-48-6

3-Amino-3-butennitril

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With hydrogenchloride; water In water at 80℃; for 2h;76%
With hydrogenchloride 1.) 15 min, 2.) O(CH2CH3)2, 3 d; Yield given. Multistep reaction;
3-acetyl-5-methylisoxazole
24068-54-0

3-acetyl-5-methylisoxazole

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With methanol; sodium for 5h; Heating;75%
With sodium methylate In methanol at 20℃;
5-methylisoxazole
5765-44-6

5-methylisoxazole

N-Methoxy-N-methylacetamide
78191-00-1

N-Methoxy-N-methylacetamide

A

Cyanoaceton
2469-99-0

Cyanoaceton

B

3,5-dioxohexanenitrile
115706-49-5

3,5-dioxohexanenitrile

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran at 0℃; for 1.25h;A 7%
B 73%
carbon monoxide
201230-82-2

carbon monoxide

chloroacetonitrile
107-14-2

chloroacetonitrile

methyl iodide
74-88-4

methyl iodide

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With sodium hydroxide; iron pentacarbonyl; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane at 10℃; under 10 Torr;65%
3-Aminocrotononitrile
1118-61-2

3-Aminocrotononitrile

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 3h;53%
With hydrogenchloride
With hydrogenchloride In diethyl ether at 0℃;
2-aminocrotononitrile
870-64-4

2-aminocrotononitrile

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 3h; Inert atmosphere;49%
With hydrogenchloride; water at 80℃; for 3h;48%
3-iminobutyronitrile
1118-60-1

3-iminobutyronitrile

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With hydrogenchloride; water at 80℃; for 3h;48%
5-methylisoxazole
5765-44-6

5-methylisoxazole

sodium ethanolate
141-52-6

sodium ethanolate

Cyanoaceton
2469-99-0

Cyanoaceton

5-methylisoxazole
5765-44-6

5-methylisoxazole

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
In gas at 530℃; under 0.1 Torr; for 2.77778E-05h; Rate constant; Thermodynamic data; Kinetics; mechanism; Arrhenius parameters: log A, Ea; different temp., pressures, and times;
With sodium ethanolate
With potassium hydroxide
but-2-ynal oxime
313048-10-1

but-2-ynal oxime

sodium ethanolate
141-52-6

sodium ethanolate

Cyanoaceton
2469-99-0

Cyanoaceton

3-Aminocrotononitrile
1118-61-2

3-Aminocrotononitrile

oxalic acid
144-62-7

oxalic acid

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
at 0 - 20℃; Geschwindigkeit des Uebergangs;
3-Aminocrotononitrile
1118-61-2

3-Aminocrotononitrile

acetic acid
64-19-7

acetic acid

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
at 0 - 20℃; Geschwindigkeit des Uebergangs;
ethyl thioacetate
625-60-5

ethyl thioacetate

acetonitrile
75-05-8

acetonitrile

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With sodium
α-Cyan-acetessigsaeure
88511-40-4

α-Cyan-acetessigsaeure

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
In water
cyanoacetic acid tert-butyl ester
1116-98-9

cyanoacetic acid tert-butyl ester

acetyl chloride
75-36-5

acetyl chloride

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
(i) benzene, (ii) TsOH; Multistep reaction;
propiononitrile
107-12-0

propiononitrile

formic acid ethyl ester
109-94-4

formic acid ethyl ester

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
With sodium hydride In diethyl ether; ethanol Ambient temperature; overnight;
5-methylisoxazole
5765-44-6

5-methylisoxazole

aqueous KOH

aqueous KOH

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
at 25.5℃; Rate constant; sowie bei 37.1grad und 41.75grad;
5-methylisoxazole
5765-44-6

5-methylisoxazole

diluted KOH-solution

diluted KOH-solution

Cyanoaceton
2469-99-0

Cyanoaceton

ethyl thioacetate
625-60-5

ethyl thioacetate

acetonitrile
75-05-8

acetonitrile

sodium

sodium

Cyanoaceton
2469-99-0

Cyanoaceton

3-Aminocrotononitrile
1118-61-2

3-Aminocrotononitrile

sulfuric acid
7664-93-9

sulfuric acid

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
at 0 - 20℃; Geschwindigkeit des Uebergangs;
S-ethyl acetothioacetate
3075-23-8

S-ethyl acetothioacetate

acetonitrile
75-05-8

acetonitrile

sodium

sodium

Cyanoaceton
2469-99-0

Cyanoaceton

but-2-ynal oxime
313048-10-1

but-2-ynal oxime

strong NaOH-solution

strong NaOH-solution

Cyanoaceton
2469-99-0

Cyanoaceton

hydrogenchloride
7647-01-0

hydrogenchloride

3-Aminocrotononitrile
1118-61-2

3-Aminocrotononitrile

A

Cyanoaceton
2469-99-0

Cyanoaceton

B

ammonia
7664-41-7

ammonia

Conditions
ConditionsYield
stable form;
hydrogenchloride
7647-01-0

hydrogenchloride

N-(2-cyano-1-methyl-vinyl)-benzamide
27036-88-0

N-(2-cyano-1-methyl-vinyl)-benzamide

A

Cyanoaceton
2469-99-0

Cyanoaceton

B

ammonia
7664-41-7

ammonia

C

benzoic acid
65-85-0

benzoic acid

potassium cyanide

potassium cyanide

chloroacetone
78-95-5

chloroacetone

Cyanoaceton
2469-99-0

Cyanoaceton

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.166667h; Heating;
isocarboxazid
59-63-2

isocarboxazid

A

Cyanoaceton
2469-99-0

Cyanoaceton

B

N-(benzylamino)isocyanate

N-(benzylamino)isocyanate

Conditions
ConditionsYield
Heating; neat (no solvent);
Cyanoaceton
2469-99-0

Cyanoaceton

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

2-(ethoxymethylene)-3-oxobutane-nitrile
105224-25-7

2-(ethoxymethylene)-3-oxobutane-nitrile

Conditions
ConditionsYield
With acetic anhydride for 2h; Reflux; Inert atmosphere;100%
for 5h; Heating;
With acetic anhydride
With acetic anhydride at 95 - 115℃; for 1h;
Cyanoaceton
2469-99-0

Cyanoaceton

4-fluorophenylhydrazine
371-14-2

4-fluorophenylhydrazine

1‐(4‐fluorophenyl)‐3‐methyl‐1H‐pyrazol‐5‐amine
76606-39-8

1‐(4‐fluorophenyl)‐3‐methyl‐1H‐pyrazol‐5‐amine

Conditions
ConditionsYield
With acetic acid In ethanol Reflux;100%
Cyanoaceton
2469-99-0

Cyanoaceton

cyclohexylhydrazine hydrochloride
24214-73-1

cyclohexylhydrazine hydrochloride

1-cyclohexyl-3-methyl-1H-pyrazol-5-amine
56547-82-1

1-cyclohexyl-3-methyl-1H-pyrazol-5-amine

Conditions
ConditionsYield
In ethanol for 18h; Reflux;99.2%
With acetic acid In ethanol for 6h; Reflux;40%
In ethanol Reflux;
indole
120-72-9

indole

Cyanoaceton
2469-99-0

Cyanoaceton

2-(1H-indol-3-yl)-3-oxobutanenitrile
1346266-72-5

2-(1H-indol-3-yl)-3-oxobutanenitrile

Conditions
ConditionsYield
With tert.-butylhydroperoxide; cerium(III) acetate; 2,3,6-trimethyl-beta-cyclodextrin In water at 100℃; for 10h;93%
Pyruvic aldehyde dimethyl acetal
6342-56-9

Pyruvic aldehyde dimethyl acetal

Cyanoaceton
2469-99-0

Cyanoaceton

2-acetyl-4,4-dimethoxy-3-methylbut-2-enenitrile
936919-14-1

2-acetyl-4,4-dimethoxy-3-methylbut-2-enenitrile

Conditions
ConditionsYield
With ammonium acetate; acetic acid In toluene at 80 - 85℃; for 2h;91%
Cyanoaceton
2469-99-0

Cyanoaceton

2,3-dicyano-5,6-dichloro-p-benzoquinone
84-58-2

2,3-dicyano-5,6-dichloro-p-benzoquinone

5-methylfuran-2,3,4-tricarbonitrile
1476782-12-3

5-methylfuran-2,3,4-tricarbonitrile

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;91%
In ethyl acetate at 25℃;77%
Cyanoaceton
2469-99-0

Cyanoaceton

ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

(E)-3-amino-2-thiocyanatobut-2-enenitrile

(E)-3-amino-2-thiocyanatobut-2-enenitrile

Conditions
ConditionsYield
With fluorescein free acid In acetonitrile at 20℃; UV-irradiation;91%
With fluorescein In acetonitrile at 20℃; for 6h; Irradiation;91%
Cyanoaceton
2469-99-0

Cyanoaceton

benzaldehyde
100-52-7

benzaldehyde

3-oxo-2-[1-phenylmeth-(E)-ylidene]butyronitrile
104919-31-5

3-oxo-2-[1-phenylmeth-(E)-ylidene]butyronitrile

Conditions
ConditionsYield
With L-proline In ethanol at 20℃; for 24h; Knoevenagel condensation;90%
1-(β,β-difluorovinyl)4-phenylbenzene
1022094-45-6

1-(β,β-difluorovinyl)4-phenylbenzene

Cyanoaceton
2469-99-0

Cyanoaceton

5-([1,1'-biphenyl]-4-yl)-2-methylfuran-3-carbonitrile

5-([1,1'-biphenyl]-4-yl)-2-methylfuran-3-carbonitrile

Conditions
ConditionsYield
With copper(l) iodide; caesium carbonate In dimethyl sulfoxide at 120℃; Inert atmosphere;90%
quinazolin-4-ylhydrazine
36075-44-2

quinazolin-4-ylhydrazine

Cyanoaceton
2469-99-0

Cyanoaceton

3-methyl-1-(quinazolin-4-yl)-1H-pyrazol-5-amine
1206693-96-0

3-methyl-1-(quinazolin-4-yl)-1H-pyrazol-5-amine

Conditions
ConditionsYield
In ethanol at 60℃; for 18h;89%
In ethanol at 60℃; for 18h;89%
Cyanoaceton
2469-99-0

Cyanoaceton

C18H22O2

C18H22O2

(R)-6-(tert-butyl)-2-methyl-4-(o-tolyl)-4H-chromene-3-carbonitrile

(R)-6-(tert-butyl)-2-methyl-4-(o-tolyl)-4H-chromene-3-carbonitrile

Conditions
ConditionsYield
Stage #1: Cyanoaceton; C18H22O2 With C44H45O4P In chloroform at 0℃; for 72h;
Stage #2: With toluene-4-sulfonic acid In chloroform for 4h; Reflux; enantioselective reaction;
89%
Cyanoaceton
2469-99-0

Cyanoaceton

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

2-(3-nitrobenzylidene)-3-oxobutanenitrile

2-(3-nitrobenzylidene)-3-oxobutanenitrile

Conditions
ConditionsYield
With D-Prolin In methanol; ethanol at 20℃; for 48h; Knoevenagel Condensation;88.1%
Cyanoaceton
2469-99-0

Cyanoaceton

ethanol
64-17-5

ethanol

(3S)-2-ethyl-3-hydroxybutyronitrile
38046-53-6, 123689-94-1, 123689-96-3

(3S)-2-ethyl-3-hydroxybutyronitrile

Conditions
ConditionsYield
In water for 48h; Ambient temperature; bakers' yeast, in solution of D-glucose;88%
Cyanoaceton
2469-99-0

Cyanoaceton

toluene-4-sulfonic acid hydrazide
1576-35-8

toluene-4-sulfonic acid hydrazide

C11H13N3O2S

C11H13N3O2S

Conditions
ConditionsYield
In methanol for 2h; Solvent; Reflux;88%
Cyanoaceton
2469-99-0

Cyanoaceton

benzenesufonyl hydrazide
80-17-1

benzenesufonyl hydrazide

1-phenylbutan-1,3-dione
93-91-4

1-phenylbutan-1,3-dione

Conditions
ConditionsYield
With 1,10-Phenanthroline; water; palladium diacetate In N,N-dimethyl-formamide at 100℃; under 760.051 Torr; for 6h;87%
Cyanoaceton
2469-99-0

Cyanoaceton

4-tercbutyl-cyclohexanone
98-53-3

4-tercbutyl-cyclohexanone

1-{2-amino-6-(tert-butyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-3-yl}ethanone

1-{2-amino-6-(tert-butyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-3-yl}ethanone

Conditions
ConditionsYield
With piperidine; octasulfur In methanol at 55 - 65℃; for 24h; Gewald Aminoheterocycles Synthesis;86%
With piperidine; sulfur at 55 - 65℃; for 24h; Gewald Aminoheterocycles Synthesis;
2-amino-1-benzenesulfonic acid
88-21-1

2-amino-1-benzenesulfonic acid

Cyanoaceton
2469-99-0

Cyanoaceton

sodium 2-(2-(1-cyano-2-oxopropylidene)hydrazinyl)benzenesulfonate

sodium 2-(2-(1-cyano-2-oxopropylidene)hydrazinyl)benzenesulfonate

Conditions
ConditionsYield
Stage #1: 2-amino-1-benzenesulfonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0 - 5℃; for 1h;
Stage #2: Cyanoaceton With sodium acetate; sodium hydroxide In ethanol; water at 0℃; Japp-Klingemann Hydrazone Synthesis;
86%
Cyanoaceton
2469-99-0

Cyanoaceton

3-methyl-1-phenylpenta-3,4-dien-2-one
67515-50-8

3-methyl-1-phenylpenta-3,4-dien-2-one

6-hydroxy-2,4,5-trimethylbiphenyl-3-carbonitrile

6-hydroxy-2,4,5-trimethylbiphenyl-3-carbonitrile

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 80℃; for 4h;85%
Cyanoaceton
2469-99-0

Cyanoaceton

C18H22O3

C18H22O3

(R)-6-(tert-butyl)-4-(2-methoxyphenyl)-2-methyl-4H-chromene-3-carbonitrile

(R)-6-(tert-butyl)-4-(2-methoxyphenyl)-2-methyl-4H-chromene-3-carbonitrile

Conditions
ConditionsYield
Stage #1: Cyanoaceton; C18H22O3 With C44H45O4P In chloroform at 0℃; for 72h;
Stage #2: With toluene-4-sulfonic acid In chloroform for 4h; Reflux; enantioselective reaction;
85%
Cyanoaceton
2469-99-0

Cyanoaceton

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

2-(4-methoxybenzylidene)-3-oxobutanenitrile

2-(4-methoxybenzylidene)-3-oxobutanenitrile

Conditions
ConditionsYield
With D-Prolin In methanol; ethanol at 20℃; for 48h; Knoevenagel Condensation;84.6%
Cyanoaceton
2469-99-0

Cyanoaceton

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

(E/Z)-2-((dimethylamino)methylene)-3-oxobutanenitrile
885121-98-2

(E/Z)-2-((dimethylamino)methylene)-3-oxobutanenitrile

Conditions
ConditionsYield
at 25 - 80℃; for 1.5h;84%
In tetrahydrofuran at 20℃; for 16h; Inert atmosphere;80%
Cyanoaceton
2469-99-0

Cyanoaceton

C15H16O4

C15H16O4

C17H17NO3

C17H17NO3

Conditions
ConditionsYield
With C33H28F5N3O2; potassium carbonate In toluene at 0℃; for 48h; enantioselective reaction;83%
Cyanoaceton
2469-99-0

Cyanoaceton

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

2-(4-chlorobenzylidene)-3-oxobutanenitrile

2-(4-chlorobenzylidene)-3-oxobutanenitrile

Conditions
ConditionsYield
With D-Prolin In methanol; ethanol at 20℃; for 48h; Knoevenagel Condensation;82.3%
Cyanoaceton
2469-99-0

Cyanoaceton

4-hydrazinylisoquinoline
15330-50-4

4-hydrazinylisoquinoline

1-(isoquinolin-4-yl)-3-methyl-1H-pyrazol-5-amine
1452183-81-1

1-(isoquinolin-4-yl)-3-methyl-1H-pyrazol-5-amine

Conditions
ConditionsYield
In ethanol at 80℃; for 3h;81%
Stage #1: Cyanoaceton; 4-hydrazinylisoquinoline In ethanol at 80℃; for 3h;
Stage #2: With sodium hydroxide In ethanol; water at 80℃; for 1h;
81%
Cyanoaceton
2469-99-0

Cyanoaceton

1-chloro-4-(2,2-difluorovinyl)benzene
28321-09-7

1-chloro-4-(2,2-difluorovinyl)benzene

5-(4-chlorophenyl)-2-methylfuran-3-carbonitrile

5-(4-chlorophenyl)-2-methylfuran-3-carbonitrile

Conditions
ConditionsYield
With copper(l) iodide; caesium carbonate In dimethyl sulfoxide at 120℃; Inert atmosphere;81%
carbon disulfide
75-15-0

carbon disulfide

Cyanoaceton
2469-99-0

Cyanoaceton

1,2,3-tribromopropane
96-11-7

1,2,3-tribromopropane

2-(4-(bromomethyl)-1,3-dithiolan-2-ylidene)-3-oxobutanenitrile
889100-80-5

2-(4-(bromomethyl)-1,3-dithiolan-2-ylidene)-3-oxobutanenitrile

Conditions
ConditionsYield
Stage #1: carbon disulfide; Cyanoaceton With potassium carbonate In N,N-dimethyl-formamide at 20℃;
Stage #2: 1,2,3-tribromopropane In N,N-dimethyl-formamide at 0 - 20℃; Further stages.;
80%

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