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
Cas:598-74-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:598-74-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:598-74-3
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:598-74-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:598-74-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:598-74-3
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquirySuperior quality, moderate price & quick delivery. Appearance:colorless to yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used
CAS Number: 598-74-3 Molecular formula: C5H13N Molecular Weight: 87.16 EINECS number: 209-949-7 Related Categories: Organic Building Blocks; General Reagents; Health Supplements; Amines;Amines and Aniline
Cas:598-74-3
Min.Order:1 Metric Ton
FOB Price: $20.0
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:598-74-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:598-74-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:598-74-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:598-74-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratoryAppearance:Colorless to light yellow liquid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:598-74-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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.
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
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
1,2-Dimethylpropylamine-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:10G/bottle 1kg/tin 5kg/tin 25kg/carton Application:1. Chemical raw materials 2. Used as an analytical reage
The factory supplies Application:manufacturing supplies
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Before-Sale Service:---Any inquiries will be replied within 12 hours.---Golden Manufactory under?ISO/GMP?with?large stock.---Dedication to quality,We?have?strict?quality?control?system.?---OEM/ODM Available.---Sample is available for your evaluation
FWD Chem provide fine chemicals for many years.We have our own factory.Our products have exported to Germany,Holand,Spain,Switzerland, UK, USA, Australia,Japan,Kroea,India and so on other country. Goods will be shipped with59days after payment.
Todachem specialize in exporting chemicals for 10 years, we manufacture and distribute high quality pharmaceutical APIs, intermediates, special chemicals, active molecule and other fine chemicals. We have our research laboratory and more than 100 n
Cas:598-74-3
Min.Order:1 Kilogram
FOB Price: $90.0 / 100.0
Type:Trading Company
inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
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
L-valine
A
diisobutylamine
B
isobutylamine
C
2-amino-3-methylbutane
Conditions | Yield |
---|---|
Stage #1: L-valine With cyclopentyl methyl ether; ammonia at 200℃; under 4500.45 Torr; Sealed tube; Green chemistry; Stage #2: With cyclopentyl methyl ether; ammonia; hydrogen at 200℃; under 42004.2 Torr; for 6.5h; Cooling with ice; Green chemistry; | A 5% B 50% C 7% |
Conditions | Yield |
---|---|
With platinum(IV) oxide; ammonia; ammonium chloride under 735.5 - 2206.5 Torr; Hydrogenation; | |
(i) NH2OH, NaOAc, (ii) LiAlH4; Multistep reaction; | |
(reductive amination); |
3-methyl-butan-2-one
A
bis-(1,2-dimethyl-propyl)-amine
B
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With methanol; platinum(IV) oxide; ammonia; ammonium chloride under 735.5 - 2206.5 Torr; |
bis-(1,2-dimethyl-propylidene)-hydrazine
A
bis-(1,2-dimethyl-propyl)-amine
B
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With hydrogen; nickel at 180 - 200℃; |
Conditions | Yield |
---|---|
With i-Amyl alcohol; sodium | |
With lithium aluminium tetrahydride | |
With sodium In ethanol |
Conditions | Yield |
---|---|
With hydrogenchloride; diethyl ether; tin(ll) chloride |
Conditions | Yield |
---|---|
With hydrogenchloride; iron at 100℃; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether |
2-Amino-1.1.2-trimethyl-aethanthiol
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With water; nickel |
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; lithium dihydrido dimethyl borate; hydroxylamine-O-sulfonic acid 1) diethyl ether, 25 deg C, 4 h, 2) THF, 25 deg C, 12 h; Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1: diethyl ether; nitrosyl chloride / anschliessend mit Chlorwasserstoff 2: tin (II)-chloride; hydrogen chloride; diethyl ether View Scheme |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With ethanol; sodium |
3-methyl-butan-2-one
methanol
ammonia
A
bis-(1,2-dimethyl-propyl)-amine
B
2-amino-3-methylbutane
Conditions | Yield |
---|---|
under 735.5 - 2206.5 Torr; Hydrogenation; |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With palladium on activated charcoal; acetic acid Hydrogenation; |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With chloroform; phosphorus pentachloride durch Hydrierung des Reaktionsprodukts an Palladium-Kohle in Methanol; |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With methanol; nickel at 70℃; under 36775.4 Torr; Hydrogenation; |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With ethanol; nickel Hydrogenation; |
Conditions | Yield |
---|---|
at 98℃; |
ethanol
3-hydroxyimino-2,2-dimethyl-butyronitrile
2-amino-3-methylbutane
Conditions | Yield |
---|---|
Reduktion; |
bis-(1,2-dimethyl-propylidene)-hydrazine
A
bis-(1,2-dimethyl-propyl)-amine
B
2-amino-3-methylbutane
Conditions | Yield |
---|---|
at 180 - 200℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aluminium sulfate / 400 - 415 °C 2: diethyl ether; nitrosyl chloride / anschliessend mit Chlorwasserstoff 3: tin (II)-chloride; hydrogen chloride; diethyl ether View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: (i) NaOH, EtOH, (ii) /BRN= 1742523/ 2: NH2OH*HCl, Py 3: Na, liq. NH3 4: LiAlH4 / diethyl ether 5: H2O / Raney-Ni View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4 / diethyl ether 2: H2O / Raney-Ni View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Na, liq. NH3 2: LiAlH4 / diethyl ether 3: H2O / Raney-Ni View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NH2OH*HCl, Py 2: Na, liq. NH3 3: LiAlH4 / diethyl ether 4: H2O / Raney-Ni View Scheme |
3-methyl-butan-2-one
benzylamine
A
benzaldehyde
B
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With S-selective ω-transaminase from paracoccus denitrificans transaminase; NAD; aldehyde dehydrogenase In dimethyl sulfoxide Reagent/catalyst; Enzymatic reaction; |
6,7-dichloro-2-(4-fluorophenyl)-3-(2-fluoropyridin-4-yl)quinoxaline
2-amino-3-methylbutane
4-(6,7-dichloro-3-(4-fluorophenyl)quinoxalin-2-yl)-N-(3-methylbutan-2-yl)pyridin-2-amine
Conditions | Yield |
---|---|
at 160℃; for 15h; Sealed tube; | 99% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; carbonic acid dimethyl ester In water at 20℃; for 15h; Green chemistry; | 99% |
2-(4-fluorophenyl)-3-(2-fluoropyridin-4-yl)quinoxaline
2-amino-3-methylbutane
4-(3-(4-fluorophenyl)quinoxalin-2-yl)-N-(3-methylbutan-2-yl)pyridin-2-amine
Conditions | Yield |
---|---|
at 160℃; for 15h; Sealed tube; | 97% |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With acetic anhydride Reflux; | 97% |
(2,2,2-trichloroethoxysulfonyl)carbonchloroimidothioic acid methyl ester
2-amino-3-methylbutane
[1-(1,2-Dimethyl-propylamino)-1-methylsulfanyl-meth-(E)-ylidene]-sulfamic acid 2,2,2-trichloro-ethyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 23℃; for 4h; | 96% |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 20℃; for 12h; | 95% |
2-fluoro-4-[4-(4-fluorophenyl)-1-(2-methoxyethyl)-2-(methylsulfanyl)-1H-imidazol-5-yl]pyridine
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With pyridine at 130℃; for 3h; | 92.4% |
2-(4-fluorophenyl)-3-(2-fluoropyridin-4-yl)-6,7-dimethylquinoxaline
2-amino-3-methylbutane
4-(3-(4-fluorophenyl)-6,7-dimethylquinoxalin-2-yl)-N-(3-methylbutan-2-yl)pyridin-2-amine
Conditions | Yield |
---|---|
at 160℃; for 15h; Sealed tube; | 91% |
2-amino-3-methylbutane
(S)-2,5-dioxopyrrolidin-1-yl-2-(6-methoxynaphthalen-2-yl)propanoate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 1h; Acylation; | 90% |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 16h; | 89% |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 16h; | 89% |
2-(4-(4-fluorophenyl)-5-(2-fluoropyridin-4-yl)-1H-imidazol-2-ylthio)ethanol
2-amino-3-methylbutane
4-(4-fluorophenyl)-5-(2-((3-methylbutan-2-yl)amino)pyridine-4-yl)-1,3-dihydro-2H-imidazol-2-one
Conditions | Yield |
---|---|
at 160℃; for 10h; Microwave irradiation; | 89% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In 1,2-dichloro-ethane for 3h; Reflux; | 87% |
2-amino-3-methylbutane
7-chloro-3-(1H-imidazol-1-yl)-4H-pyrido[2,3-e]-1,2,4-thiadiazine 1,1-dioxide
Conditions | Yield |
---|---|
at 180℃; Substitution; | 86% |
2-amino-3-methylbutane
4-methyl-3-methylsulfanyl-4H-pyrido<4.3-e>-1,2,4-thiadiazine 1,1-dioxide
Conditions | Yield |
---|---|
for 1h; Heating; | 85% |
carbon dioxide
2-amino-3-methylbutane
Phosphorsaeure-diphenylestercyanid
(3-methylbutan-2-yl)carbamoyl cyanide
Conditions | Yield |
---|---|
With tetramethylphenylguanidine In acetonitrile at 0℃; for 1h; | 85% |
propargyl alcohol
2,2,2-trifluoro-N-(2-iodophenyl)acetamide
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide at 80℃; for 9h; Inert atmosphere; | 85% |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
at 160℃; for 16h; | 85% |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With sodium cyanoborohydride; zinc(II) chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 84% |
2,3,5,6-tetrafluorobenzoic acid chloride
2-amino-3-methylbutane
N-(1,2-dimethylpropyl)-2,3,5,6-tetrafluoro-benzamide
Conditions | Yield |
---|---|
81% |
2-amino-3-methylbutane
Trifluoroacetaldehyde ethyl hemiacetal
3-methyl-N-[(1E)-2,2,2-trifluoroethylidene]butan-2-amine
Conditions | Yield |
---|---|
In water at 105℃; for 1h; stereoselective reaction; | 81% |
[di(propan-2-yl)amino](oxo)acetyl chloride
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 6h; | 81% |
2,6-dicholoro-3-nitropyridine
2-amino-3-methylbutane
6-chloro-N-(3-methylbutan-2-yl)-3-nitropyridin-2-amine
Conditions | Yield |
---|---|
With triethylamine In tert-butyl methyl ether at -5 - 20℃; Inert atmosphere; | 79% |
2,2,2-trifluoro-N-(2-(3-hydroxyprop-1-ynyl)phenyl)acetamide
2-amino-3-methylbutane
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate In acetonitrile at 80℃; Reagent/catalyst; | 79% |
2-amino-3-methylbutane
Conditions | Yield |
---|---|
at 160℃; for 16h; | 77% |
(E)-3-phenylpropenal
2-amino-3-methylbutane
1-(α-Isopropylethyl)-4-phenyl-1-azabuta-1,3-diene
Conditions | Yield |
---|---|
at 0℃; for 0.25h; | 76% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 2h; Heating / reflux; | 76% |
diethyl (Z)-4-bromo-3,4,4-trifluoro-2-butenylphosphonate
2-amino-3-methylbutane
diethyl (Z)-3-<(1,2-dimethylpropyl)carbamoyl>-3-fluoro-2-propenylphosphonate
Conditions | Yield |
---|---|
In tetrahydrofuran a) 0 deg C, 1 h, b) r.t., 12 h; | 75% |
2-amino-3-methylbutane
2-fluoro-4-[4-(4-fluorophenyl)-1-methyl-2-(methylsulfanyl)-1H-imidazol-5-yl]pyridine
Conditions | Yield |
---|---|
at 75 - 150℃; for 7h; | 74.7% |
4-(4-piperidinomethyl-pyridin-2-yloxy)-cis-2-butenylamine
2-amino-3-methylbutane
Conditions | Yield |
---|---|
73% |
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