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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

Aminomalononitrile p-toluenesulfonate

Cas:5098-14-6

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

Aminomalononitrile-p-toluenesulfonate

Cas:5098-14-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

AMINOMALONONITRILE P-TOLUENESULFONATE

Cas:5098-14-6

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

Manufacturer supply CAS 5098-14-6 with best quality

Cas:5098-14-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

2-Aminomalononitrile 4-methylbenzenesulphonate

Cas:5098-14-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

AMINOMALONONITRILE P-TOLUENESULFONATE CAS:5098-14-6 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 qual

AMINOMALONONITRILE P-TOLUENESULFONATE CAS:5098-14-6

Cas:5098-14-6

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

2-Aminomalononitrile 4-methylbenzenesulphonate

Cas:5098-14-6

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

2-Aminomalononitrile 4-methylbenzenesulphonate

Cas:5098-14-6

Min.Order:0

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

AMINOMALONONITRILE P-TOLUENESULFONATE

Cas:5098-14-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Aminomalononitrile-p-toluenesulfonate

Cas:5098-14-6

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

2-Aminomalononitrile 4-methylbenzenesulphonate

Cas:5098-14-6

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

Aminomalononitrile p-toluenesulfonate/High quality/Best price

Cas:5098-14-6

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

Aminomalononitrile p-toluenesulfonate

Cas:5098-14-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Tianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship

TIANFU CHEM 5098-14-6 AMINOMALONONITRILE P-TOLUENESULFONATE

Cas:5098-14-6

Min.Order:1 Kilogram

FOB Price: $200.0

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

5098-14-6 CAS NO.5098-14-6

Cas:5098-14-6

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Aminomalononitrile p-toluenesulfonate

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Manufacturers

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

2-Aminomalononitrile 4-methylbenzenesulphonate

Cas:5098-14-6

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

Aminomalononitrile p-toluenesulfonate

Cas:5098-14-6

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

AMINOMALONONITRILE P-TOLUENESULFONATE Cas no.5098-14-6 98%

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Aminomalononitrile P-Toluenesulfonate

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem 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-AMinoMalononitrile 4-Methylbenzenesulfonate

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec 2-Aminomalononitrile 4-methylbenzenesulfonate 100g

Cas:5098-14-6

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

AMinoMalononitrile p-Toluenesulfonate

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Finebiotech Co.,Ltd.

Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service

2-Aminomalononitrile 4-methylbenzenesulfonate

Cas:5098-14-6

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

2-Aminomalononitrile 4-methylbenzenesulphonate

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

AMINOMALONONITRILE P-TOLUENESULFONATE

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

AMINOMALONONITRILE-P-TOLUENE SULFONATE CAS No.5098-14-6

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

Aminomalononitrile p-toluenesulfonat

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

5098-14-6

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

5098-14-6 2-Aminomalononitrile 4-methylbenzenesulphonateAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

5098-14-6 2-Aminomalononitrile 4-methylbenzenesulphonate

Cas:5098-14-6

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

malononitrile sodium salt

malononitrile sodium salt

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

Conditions
ConditionsYield
With mesitylenesulfonylhydroxylamine 1.) THF, 0 deg C, 2.5 h; 2.) 0 deg C, 1 h; Yield given. Multistep reaction;
malononitrile
109-77-3

malononitrile

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

Conditions
ConditionsYield
With O-(diphenylphosphinyl)hydroxylamine; sodium hydride 1.) THF, room temp., 1 h, 2.) THF, -78 deg C, 2 h, room temp.; Yield given. Multistep reaction;
2-(hydroxyimino)malononitrile
36568-05-5

2-(hydroxyimino)malononitrile

malononitrile
109-77-3

malononitrile

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

Conditions
ConditionsYield
With sulfuric acid; toluene-4-sulfonic acid; acetic acid; sodium nitrite; Pt/C In water; toluene
methanol
67-56-1

methanol

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

(E)-3-Amino-2-{[1-(2-chloro-phenyl)-meth-(E)-ylidene]-amino}-3-methoxy-acrylonitrile
126210-91-1

(E)-3-Amino-2-{[1-(2-chloro-phenyl)-meth-(E)-ylidene]-amino}-3-methoxy-acrylonitrile

Conditions
ConditionsYield
With sodium acetate at 22 - 24℃; for 6h;99%
methanol
67-56-1

methanol

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

(E,E)-4-amino-3-cyano-4-methoxy-1-(4-nitrophenyl)-2-aza-1,3-butadiene
126210-93-3

(E,E)-4-amino-3-cyano-4-methoxy-1-(4-nitrophenyl)-2-aza-1,3-butadiene

Conditions
ConditionsYield
With sodium acetate at 22 - 24℃; for 13h;99%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

4-Chlorophenyl isothiocyanate
2131-55-7

4-Chlorophenyl isothiocyanate

5-amino-2-<(4-chlorophenyl)amino>-4-cyanothiazole
134312-08-6

5-amino-2-<(4-chlorophenyl)amino>-4-cyanothiazole

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one at 22 - 24℃; for 20h;96%
With 1-methyl-pyrrolidin-2-one at 22 - 24℃;58%
4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

5-amino-2-(4-fluorophenyl)oxazole-4-carbonitrile
958633-52-8

5-amino-2-(4-fluorophenyl)oxazole-4-carbonitrile

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation;96%
In 1-methyl-pyrrolidin-2-one at 20℃; for 144h;53%
oxo-phenyl-acetaldehyde oxime
532-54-7

oxo-phenyl-acetaldehyde oxime

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

2-amino-3-cyano-5-phenylpyrazine-1-N-oxide
50627-20-8

2-amino-3-cyano-5-phenylpyrazine-1-N-oxide

Conditions
ConditionsYield
In isopropyl alcohol at 20℃; for 48h; Inert atmosphere;95%
With toluene-4-sulfonic acid In isopropyl alcohol for 5h; Ambient temperature; Yield given;
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

benzoyl chloride
98-88-4

benzoyl chloride

5-amino-2-phenyl[1,3]oxazole-4-carbonitrile
5098-18-0

5-amino-2-phenyl[1,3]oxazole-4-carbonitrile

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation;95%
In various solvent(s) at 23 - 25℃;93%
In 1-methyl-pyrrolidin-2-one at 20℃; for 12h;79%
In 1-methyl-pyrrolidin-2-one at 20℃; for 192h;57%
In 1-methyl-pyrrolidin-2-one at 20℃;
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

2-(4-nitrophenyl)-5-amino-4-cyano-1,3-oxazole
53657-73-1

2-(4-nitrophenyl)-5-amino-4-cyano-1,3-oxazole

Conditions
ConditionsYield
In various solvent(s) at 23 - 25℃;95%
In 1-methyl-pyrrolidin-2-one at 20℃; for 168h;90%
4-cyanobenzoyl chlorIde
6068-72-0

4-cyanobenzoyl chlorIde

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

5-amino-2-(4-cyanophenyl)oxazole-4-carbonitrile
906512-02-5

5-amino-2-(4-cyanophenyl)oxazole-4-carbonitrile

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation;95%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

5-amino-2-(4-methoxyphenyl)[1,3]oxazole-4-carbonitrile
53657-71-9

5-amino-2-(4-methoxyphenyl)[1,3]oxazole-4-carbonitrile

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation;94%
In various solvent(s) at 23 - 25℃;51%
In 1-methyl-pyrrolidin-2-one at 20℃; for 12h;51%
In 1-methyl-pyrrolidin-2-one at 20℃;
2-Thiophenecarbonyl chloride
5271-67-0

2-Thiophenecarbonyl chloride

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

5-amino-2-(thiophen-2-yl)oxazole-4-carbonitrile
909077-40-3

5-amino-2-(thiophen-2-yl)oxazole-4-carbonitrile

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation;94%
In 1-methyl-pyrrolidin-2-one at 20℃; for 144h;6%
(E)-2-(furan-2-yl)-2-oxoacetaldehyde oxime
67867-33-8

(E)-2-(furan-2-yl)-2-oxoacetaldehyde oxime

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

2-amino-3-cyano-5-(furan-2-yl)pyrazine 1-oxide
120930-04-3

2-amino-3-cyano-5-(furan-2-yl)pyrazine 1-oxide

Conditions
ConditionsYield
In isopropyl alcohol at 20℃; for 70h;92%
In isopropyl alcohol at 20℃; for 70h;92%
In isopropyl alcohol for 88h; Ambient temperature;68%
methanol
67-56-1

methanol

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

(E)-3-Amino-2-{[1-(2-bromo-phenyl)-meth-(E)-ylidene]-amino}-3-methoxy-acrylonitrile
126249-12-5

(E)-3-Amino-2-{[1-(2-bromo-phenyl)-meth-(E)-ylidene]-amino}-3-methoxy-acrylonitrile

Conditions
ConditionsYield
With sodium acetate at 22 - 24℃; for 3h;92%
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

2,5-difluorobenzylamine
85118-06-5

2,5-difluorobenzylamine

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

5-amino-4-cyano-1-(2,5-difluorobenzyl)-2-hydroxyimidazole
417942-76-8

5-amino-4-cyano-1-(2,5-difluorobenzyl)-2-hydroxyimidazole

Conditions
ConditionsYield
Stage #1: bis(trichloromethyl) carbonate; 2,5-difluorobenzylamine With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at -78℃;
Stage #2: 2-aminomalononitrile p-toluenesulfonate With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h;
92%
diphenylacetic acid chloride
1871-76-7

diphenylacetic acid chloride

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

5-amino-2-benzhydryl-4-cyano-1,3-oxazole
1465971-36-1

5-amino-2-benzhydryl-4-cyano-1,3-oxazole

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 20℃;92%
(S)-N-carbobenzoxy-tert-butylleucine
62965-10-0

(S)-N-carbobenzoxy-tert-butylleucine

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

benzyl (S)-(1-(4-amino-5-cyanooxazol-2-yl)-2,2-dimethylpropyl)carbamate

benzyl (S)-(1-(4-amino-5-cyanooxazol-2-yl)-2,2-dimethylpropyl)carbamate

Conditions
ConditionsYield
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 20℃; for 18h;92%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

4-fluorobenzylisocyanate
132740-43-3

4-fluorobenzylisocyanate

5-amino-4-cyano-1-(4-fluorobenzyl)-2-hydroxyimidazole
226908-37-8

5-amino-4-cyano-1-(4-fluorobenzyl)-2-hydroxyimidazole

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; ethyl acetate89%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h;
diethylphosphonoacetic acid
3095-95-2

diethylphosphonoacetic acid

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

O,O-diethyl {2-[5-amino-4-cyano-2-(1,3-oxazolyl)methyl]}phosphonate

O,O-diethyl {2-[5-amino-4-cyano-2-(1,3-oxazolyl)methyl]}phosphonate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In pyridine86%
Benzyl isothiocyanate
622-78-6

Benzyl isothiocyanate

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

5-amino-2-(benzylamino)-1,3-thiazole-4-carbonitrile
624737-93-5

5-amino-2-(benzylamino)-1,3-thiazole-4-carbonitrile

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 40℃; for 72h;86%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20 - 40℃; for 72h; Inert atmosphere;68%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

benzyl isothiocyanate
3173-56-6

benzyl isothiocyanate

5-amino-1-benzyl-4-cyano-2-hydroxyimidazole
226908-19-6

5-amino-1-benzyl-4-cyano-2-hydroxyimidazole

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h;85%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h;
With sodium hydroxide; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; ethyl acetate106%
4,5-dicyano-2-pentylimidazole
177348-43-5

4,5-dicyano-2-pentylimidazole

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

1-Amino-2-methyl-propan-2-ol
2854-16-2

1-Amino-2-methyl-propan-2-ol

5-amino-1-(2-hydroxy-2-methylpropyl)-2-pentyl-1H-imidazole-4-carbonitrile
1535168-75-2

5-amino-1-(2-hydroxy-2-methylpropyl)-2-pentyl-1H-imidazole-4-carbonitrile

Conditions
ConditionsYield
Stage #1: 2-aminomalononitrile p-toluenesulfonate With triethylamine In tetrahydrofuran at 25℃; for 0.5h;
Stage #2: 4,5-dicyano-2-pentylimidazole In tetrahydrofuran for 3h; Reflux;
Stage #3: 1-Amino-2-methyl-propan-2-ol In tetrahydrofuran at 25℃; for 15h;
85%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

4-Methoxyphenyl isothiocyanate
2284-20-0

4-Methoxyphenyl isothiocyanate

5-amino-4-cyano-2-<(4-methoxyphenyl)amino>thiazole
134312-06-4

5-amino-4-cyano-2-<(4-methoxyphenyl)amino>thiazole

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one at 22 - 24℃; for 20h;83%
With 1-methyl-pyrrolidin-2-one at 22 - 24℃;55%
triethyl orthovalerate
919-29-9

triethyl orthovalerate

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

1-Amino-2-methyl-propan-2-ol
2854-16-2

1-Amino-2-methyl-propan-2-ol

5-amino-2-butyl-1-(2-hydroxy-2-methylpropyl)-1H-imidazole-4-carbonitrile
1375262-90-0

5-amino-2-butyl-1-(2-hydroxy-2-methylpropyl)-1H-imidazole-4-carbonitrile

Conditions
ConditionsYield
Stage #1: triethyl orthovalerate; 2-aminomalononitrile p-toluenesulfonate With triethylamine In tetrahydrofuran at 25℃; for 5h; Inert atmosphere; Reflux;
Stage #2: 1-Amino-2-methyl-propan-2-ol With triethylamine In tetrahydrofuran at 25℃; for 15h; Inert atmosphere;
83%
Stage #1: triethyl orthovalerate; 2-aminomalononitrile p-toluenesulfonate With triethylamine In tetrahydrofuran for 5h; Reflux;
Stage #2: 1-Amino-2-methyl-propan-2-ol With triethylamine In tetrahydrofuran at 25℃; for 15h;
83%
pivaloyl chloride
3282-30-2

pivaloyl chloride

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

2-(t-butyl)-4-cyano-5-(2,2-dimethylpropanoyl)amino-1,3-oxazole
958633-58-4

2-(t-butyl)-4-cyano-5-(2,2-dimethylpropanoyl)amino-1,3-oxazole

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 20℃; for 72h;82%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

p-nitrophenyl isothiocyanate
2131-61-5

p-nitrophenyl isothiocyanate

5-amino-4-cyano-1-<(4-nitrophenyl)amino>thiazole
134312-09-7

5-amino-4-cyano-1-<(4-nitrophenyl)amino>thiazole

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one at 22 - 24℃;81%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

methyl vinyl ketone
78-94-4

methyl vinyl ketone

5,5-dicyano-2-methyl-3H-pyrroline

5,5-dicyano-2-methyl-3H-pyrroline

Conditions
ConditionsYield
With triethylamine In dichloromethane at 25℃; for 4h;81%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

cyclopropanecarboxylic acid chloride
4023-34-1

cyclopropanecarboxylic acid chloride

5-amino-2-cyclopropyl-1,3-oxazole-4-carbonitrile

5-amino-2-cyclopropyl-1,3-oxazole-4-carbonitrile

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation;81%
2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

isobutyryl chloride
79-30-1

isobutyryl chloride

2-isopropyl-5-amino-4-cyano-1,3-oxazole
124927-63-5

2-isopropyl-5-amino-4-cyano-1,3-oxazole

Conditions
ConditionsYield
In various solvent(s) at 23 - 25℃;80%
methanol
67-56-1

methanol

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

(E)-3-Amino-3-methoxy-2-{[1-(2-nitro-phenyl)-meth-(E)-ylidene]-amino}-acrylonitrile
126210-92-2

(E)-3-Amino-3-methoxy-2-{[1-(2-nitro-phenyl)-meth-(E)-ylidene]-amino}-acrylonitrile

Conditions
ConditionsYield
With sodium acetate at 22 - 24℃; for 72h;80%
(S)-1-amino-2-propanol
2799-17-9

(S)-1-amino-2-propanol

trimethyl orthovalerate
13820-09-2

trimethyl orthovalerate

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

(S)-5-amino-2-butyl-1-(2-hydroxypropyl)-1H-imidazole-4-carbonitrile
1535168-78-5

(S)-5-amino-2-butyl-1-(2-hydroxypropyl)-1H-imidazole-4-carbonitrile

Conditions
ConditionsYield
Stage #1: 2-aminomalononitrile p-toluenesulfonate With triethylamine In tetrahydrofuran at 25℃; for 0.5h;
Stage #2: trimethyl orthovalerate In tetrahydrofuran for 3h; Reflux;
Stage #3: (S)-1-amino-2-propanol In tetrahydrofuran at 25℃; for 15h;
80%
(2-aminoethyl)methylsulfide
18542-42-2

(2-aminoethyl)methylsulfide

trimethyl orthovalerate
13820-09-2

trimethyl orthovalerate

2-aminomalononitrile p-toluenesulfonate
5098-14-6

2-aminomalononitrile p-toluenesulfonate

5-amino-2-butyl-1-(2-(methylthio)ethyl)-1H-imidazole-4-carbonitrile

5-amino-2-butyl-1-(2-(methylthio)ethyl)-1H-imidazole-4-carbonitrile

Conditions
ConditionsYield
Stage #1: 2-aminomalononitrile p-toluenesulfonate With triethylamine In tetrahydrofuran at 25℃;
Stage #2: trimethyl orthovalerate In tetrahydrofuran for 3.5h; Reflux; Inert atmosphere;
Stage #3: (2-aminoethyl)methylsulfide With triethylamine In tetrahydrofuran at 25℃; for 18h;
78.5%

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