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
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inquiryOur 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
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inquiryOur 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
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inquiryWITH 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
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inquiry1.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
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inquiryAMINOMALONONITRILE 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
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inquiryHello, 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
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inquiryHenan 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
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inquiryCompany 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
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inquiryThe 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
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inquiryJ&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
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inquiryMassive 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
Cas:5098-14-6
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inquiryZibo 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
Cas:5098-14-6
Min.Order:10 Gram
FOB Price: $100.0
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inquiryTianfu 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
Cas:5098-14-6
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inquiry1.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
Cas:5098-14-6
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquiryHigh 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
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inquiryGOLDEN 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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryLower 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
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:5098-14-6
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Type:Manufacturers
inquiryAcmec 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
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inquiryhigh 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
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Type:Manufacturers
inquiryShanghai 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
Cas:5098-14-6
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inquiryAnsciep 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
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inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
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inquiryAppearance: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
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inquirygood 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
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inquirySupply top quality products with a reasonable price Application:api
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
Cas:5098-14-6
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
With mesitylenesulfonylhydroxylamine 1.) THF, 0 deg C, 2.5 h; 2.) 0 deg C, 1 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
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
malononitrile
2-aminomalononitrile p-toluenesulfonate
Conditions | Yield |
---|---|
With sulfuric acid; toluene-4-sulfonic acid; acetic acid; sodium nitrite; Pt/C In water; toluene |
methanol
2-chloro-benzaldehyde
2-aminomalononitrile p-toluenesulfonate
(E)-3-Amino-2-{[1-(2-chloro-phenyl)-meth-(E)-ylidene]-amino}-3-methoxy-acrylonitrile
Conditions | Yield |
---|---|
With sodium acetate at 22 - 24℃; for 6h; | 99% |
methanol
4-nitrobenzaldehdye
2-aminomalononitrile p-toluenesulfonate
(E,E)-4-amino-3-cyano-4-methoxy-1-(4-nitrophenyl)-2-aza-1,3-butadiene
Conditions | Yield |
---|---|
With sodium acetate at 22 - 24℃; for 13h; | 99% |
2-aminomalononitrile p-toluenesulfonate
4-Chlorophenyl isothiocyanate
5-amino-2-<(4-chlorophenyl)amino>-4-cyanothiazole
Conditions | Yield |
---|---|
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
2-aminomalononitrile p-toluenesulfonate
5-amino-2-(4-fluorophenyl)oxazole-4-carbonitrile
Conditions | Yield |
---|---|
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
2-aminomalononitrile p-toluenesulfonate
2-amino-3-cyano-5-phenylpyrazine-1-N-oxide
Conditions | Yield |
---|---|
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
benzoyl chloride
5-amino-2-phenyl[1,3]oxazole-4-carbonitrile
Conditions | Yield |
---|---|
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
4-nitro-benzoyl chloride
2-(4-nitrophenyl)-5-amino-4-cyano-1,3-oxazole
Conditions | Yield |
---|---|
In various solvent(s) at 23 - 25℃; | 95% |
In 1-methyl-pyrrolidin-2-one at 20℃; for 168h; | 90% |
4-cyanobenzoyl chlorIde
2-aminomalononitrile p-toluenesulfonate
5-amino-2-(4-cyanophenyl)oxazole-4-carbonitrile
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation; | 95% |
2-aminomalononitrile p-toluenesulfonate
4-methoxy-benzoyl chloride
5-amino-2-(4-methoxyphenyl)[1,3]oxazole-4-carbonitrile
Conditions | Yield |
---|---|
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
2-aminomalononitrile p-toluenesulfonate
5-amino-2-(thiophen-2-yl)oxazole-4-carbonitrile
Conditions | Yield |
---|---|
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
2-aminomalononitrile p-toluenesulfonate
2-amino-3-cyano-5-(furan-2-yl)pyrazine 1-oxide
Conditions | Yield |
---|---|
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
2-aminomalononitrile p-toluenesulfonate
ortho-bromobenzaldehyde
(E)-3-Amino-2-{[1-(2-bromo-phenyl)-meth-(E)-ylidene]-amino}-3-methoxy-acrylonitrile
Conditions | Yield |
---|---|
With sodium acetate at 22 - 24℃; for 3h; | 92% |
bis(trichloromethyl) carbonate
2,5-difluorobenzylamine
2-aminomalononitrile p-toluenesulfonate
5-amino-4-cyano-1-(2,5-difluorobenzyl)-2-hydroxyimidazole
Conditions | Yield |
---|---|
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
2-aminomalononitrile p-toluenesulfonate
5-amino-2-benzhydryl-4-cyano-1,3-oxazole
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 20℃; | 92% |
(S)-N-carbobenzoxy-tert-butylleucine
2-aminomalononitrile p-toluenesulfonate
Conditions | Yield |
---|---|
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 20℃; for 18h; | 92% |
2-aminomalononitrile p-toluenesulfonate
4-fluorobenzylisocyanate
5-amino-4-cyano-1-(4-fluorobenzyl)-2-hydroxyimidazole
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; ethyl acetate | 89% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h; |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In pyridine | 86% |
Benzyl isothiocyanate
2-aminomalononitrile p-toluenesulfonate
5-amino-2-(benzylamino)-1,3-thiazole-4-carbonitrile
Conditions | Yield |
---|---|
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
benzyl isothiocyanate
5-amino-1-benzyl-4-cyano-2-hydroxyimidazole
Conditions | Yield |
---|---|
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 acetate | 106% |
4,5-dicyano-2-pentylimidazole
2-aminomalononitrile p-toluenesulfonate
1-Amino-2-methyl-propan-2-ol
5-amino-1-(2-hydroxy-2-methylpropyl)-2-pentyl-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
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
4-Methoxyphenyl isothiocyanate
5-amino-4-cyano-2-<(4-methoxyphenyl)amino>thiazole
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one at 22 - 24℃; for 20h; | 83% |
With 1-methyl-pyrrolidin-2-one at 22 - 24℃; | 55% |
triethyl orthovalerate
2-aminomalononitrile p-toluenesulfonate
1-Amino-2-methyl-propan-2-ol
5-amino-2-butyl-1-(2-hydroxy-2-methylpropyl)-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
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
2-aminomalononitrile p-toluenesulfonate
2-(t-butyl)-4-cyano-5-(2,2-dimethylpropanoyl)amino-1,3-oxazole
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 20℃; for 72h; | 82% |
2-aminomalononitrile p-toluenesulfonate
p-nitrophenyl isothiocyanate
5-amino-4-cyano-1-<(4-nitrophenyl)amino>thiazole
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one at 22 - 24℃; | 81% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 25℃; for 4h; | 81% |
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 120℃; Microwave irradiation; | 81% |
2-aminomalononitrile p-toluenesulfonate
isobutyryl chloride
2-isopropyl-5-amino-4-cyano-1,3-oxazole
Conditions | Yield |
---|---|
In various solvent(s) at 23 - 25℃; | 80% |
methanol
2-aminomalononitrile p-toluenesulfonate
2-nitro-benzaldehyde
(E)-3-Amino-3-methoxy-2-{[1-(2-nitro-phenyl)-meth-(E)-ylidene]-amino}-acrylonitrile
Conditions | Yield |
---|---|
With sodium acetate at 22 - 24℃; for 72h; | 80% |
(S)-1-amino-2-propanol
trimethyl orthovalerate
2-aminomalononitrile p-toluenesulfonate
(S)-5-amino-2-butyl-1-(2-hydroxypropyl)-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
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
trimethyl orthovalerate
2-aminomalononitrile p-toluenesulfonate
Conditions | Yield |
---|---|
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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