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:14384-45-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryN,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE CAS:14384-45-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing
Cas:14384-45-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:14384-45-3
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
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:14384-45-3
Min.Order:10 Gram
FOB Price: $100.0 / 1100.0
Type:Lab/Research institutions
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:14384-45-3
Min.Order:0 Metric Ton
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
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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:Beijing or Guangzhou
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Manufacturers
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
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2,3-Bis(hydroxyamino)-2,3-dimethylbutane, CAS:14384-45-3 with the most competitive pr
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Trading Company
inquirytable border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse;width:152pt" width="203"> purity:99.0% , in stock Appearance:White powder Application:intermediate
Cas:14384-45-3
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl- 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:Shan
Cas:14384-45-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry2,3-bis(hydroxyamino)-2,3-dimethylbutane monosulfate
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
With sodium hydroxide In methanol for 2h; Cooling with ice; Inert atmosphere; | 79.1% |
2,3-dimethyl-2,3-dinitrobutane
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
With aluminum amalgam In tetrahydrofuran; water at -7 - -2℃; for 0.75h; | 79% |
With aluminum amalgam In tetrahydrofuran; water at 0℃; for 0.333333h; | 76% |
With ammonium chloride; zinc In tetrahydrofuran at 4 - 6℃; for 16.5h; | 68% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4,4'-diformylbiphenyl
2,2'-(biphenyl-4,4'-diyl)bis(4,4,5,5-tetramethylimidazolidine-1,3-diol)
Conditions | Yield |
---|---|
In toluene for 3h; Reflux; Inert atmosphere; | 100% |
In toluene Inert atmosphere; Reflux; | 95% |
diethyl 3-formyl-1H-pyrazole-4,5-dicarboxylate
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
diethyl 3-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)-1H-pyrazole-4,5-dicarboxylate
Conditions | Yield |
---|---|
In methanol for 5h; | 98% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4-hydroxy-3-nitrobenzaldehyde
2-(4-hydroxy-3-nitrophenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; | 98% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
tolan-4,4'-dicarbaldehyde
Conditions | Yield |
---|---|
In toluene at 110℃; Inert atmosphere; | 98% |
In toluene Inert atmosphere; Reflux; | 98% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
In methanol at 20℃; for 48h; Sealed tube; Schlenk technique; Inert atmosphere; Darkness; | 97% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4,4'-(buta-1,3-diyne-1,4-diyl)dibenzaldehyde
Conditions | Yield |
---|---|
In toluene at 110℃; for 3h; Inert atmosphere; | 97% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
In toluene at 110℃; Inert atmosphere; | 97% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
5-formyl-2-hydroxybenzaldehyde
Conditions | Yield |
---|---|
In benzene for 21h; Heating; | 96% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
benzaldehyde
1,3-dihydroxyl-2-phenyl-4,4,5,5-tetramethylimidazolidine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol at 20℃; for 48h; | 96% |
In methanol at 20℃; for 1h; | 85% |
In methanol at 20℃; for 16h; | 85% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
o-carboxybenzaldehyde
Conditions | Yield |
---|---|
In methanol at 20℃; for 24h; Cycloaddition; | 95% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
5-bromobenzene-1,3-dicarbaldehyde
1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene
Conditions | Yield |
---|---|
In methanol at 20℃; for 72h; Condensation; | 95% |
In methanol for 72h; | 94% |
2-(4,5-dibromo-[1,3]dithiol-2-ylidene)-1,3-benzodithiol-5-carbaldehyde
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
2,3-bis(hydroxyamino)-2,3-dimethylbutane monosulfate
2-[2-(4,5-dibromo-[1,3]dithiol-2-ylidene)-1,3-benzodithiol-5-yl]-4,4,5,5-tetramethylimidazolidine-1,3-diol
Conditions | Yield |
---|---|
In methanol; benzene for 3h; Inert atmosphere; Reflux; | 95% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
With sodium periodate In dichloromethane; water at 0℃; | 94% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4-chloro-benzoyl chloride
N,N'-(1,1,2,2-Tetramethylethylen)-bis
Conditions | Yield |
---|---|
With triethylamine In benzene at 50℃; for 1h; | 94% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4-dimethylamino-benzaldehyde
1,3-dihydroxy-2-(4'-N,N-dimethylaminophenyl)-4,4,5,5-tetramethylimidazolidine
Conditions | Yield |
---|---|
With 2,3-bis(hydroxyamino)-2,3-dimethylbutane monosulfate In ethanol Heating; | 94% |
With toluene-4-sulfonic acid at 25℃; for 48h; | 73% |
In methanol at 20℃; for 16h; | 31% |
m-iodobenzaldehyde
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
1,3-dihydroxy-2-(3-iodophenyl)-4,4,5,5-tetramethylimidazolidine
Conditions | Yield |
---|---|
In methanol at 20℃; for 120h; | 94% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4-(hydroxylmethyl)benzaldehyde
Conditions | Yield |
---|---|
Stage #1: N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine; 4-(hydroxylmethyl)benzaldehyde In water at 20℃; for 24h; Stage #2: With lead dioxide In water for 2h; | 93% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
phenyl isocyanate
N,N'-(1,1,2,2-Tetramethylethylen)-bis(O-phenylcarbamoylhydroxylamin)
Conditions | Yield |
---|---|
In benzene for 0.166667h; Heating; | 92% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4-Ethynylbenzaldehyde
4-ethynyl-1-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)benzene
Conditions | Yield |
---|---|
In methanol at 20℃; Condensation; | 91% |
In methanol for 24h; Heating; | 78% |
In methanol for 12h; Reflux; Inert atmosphere; |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
3-tert-butyl-4,5-dimethoxybenzaldehyde
2-(3-tert-butyl-4,5-dimethoxy-phenyl)-4,4,5,5-tetramethyl-imidazolidine-1,3-diol
Conditions | Yield |
---|---|
In methanol for 12h; Heating; | 91% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol at 60 - 65℃; | 91% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
5-formyl-2-nitrophenol
2-(3-hydroxy-4-nitrophenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; | 91% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
4-[2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5-methylsulfanyl-[1,3]dithiol-4-yl]-benzaldehyde
2-{4-[2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5-methylsulfanyl-[1,3]dithiol-4-yl]-phenyl}-4,4,5,5-tetramethyl-imidazolidine-1,3-diol
Conditions | Yield |
---|---|
With sulfuric acid In hexane; dichloromethane Cycloaddition; Heating; | 90% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
m,m'-bisformylbenzene-4-ethynyl-benzaldehyde
C35H52N6O6
Conditions | Yield |
---|---|
In methanol at 20℃; for 72h; Condensation; | 90% |
In methanol for 72h; | 90% |
Isophthalaldehyde
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
In methanol at 20℃; for 24h; | 90% |
5,17-diformyl-11,23-dibromo-25,26,27,28-tetrakis(2-methoxyethoxy)calix[4]arene
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
5,17-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)-11,23-dibromo-25,26,27,28-tetrakis(2-methoxyethoxy)calix[4]arene
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol at 55 - 60℃; | 90% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Cyclohexyl isocyanate
N,N'-(1,1,2,2-Tetramethylethylen)-bis(O-cyclohexylcarbamoylhydroxylamin)
Conditions | Yield |
---|---|
In benzene for 0.166667h; Heating; | 88% |
2,5-Dihydroxybenzaldehyde
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
Conditions | Yield |
---|---|
With 2,3-dimethyl-2,3-(dihydroxylaminium)butane sulfonate; 3 A molecular sieve In methanol; benzene for 96h; | 88% |
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
2,2′-bipyridine-5,5′-dicarbaldehyde
Conditions | Yield |
---|---|
In toluene Inert atmosphere; Reflux; | 88% |
In methanol at 20℃; for 72h; Condensation; | 85% |
2-iodobenzaldehyde
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
1,3-dihydroxy-2-(2-iodophenyl)-4,4,5,5-tetramethylimidazolidine
Conditions | Yield |
---|---|
In methanol at 20℃; for 120h; | 88% |
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