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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

N,N'-Dihydroxy-2,3-dimethyl-2,3-butanediamine

Cas:14384-45-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

N,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

N,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE CAS:14384-45-3

Cas:14384-45-3

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

2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl-

Cas:14384-45-3

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

2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl-

Cas:14384-45-3

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

2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl-

Cas:14384-45-3

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

2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl-

Cas:14384-45-3

Min.Order:10 Gram

FOB Price: $100.0 / 1100.0

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

SAGECHEM 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

SAGECHEM/ N,N'-Dihydroxy-2,3-dimethyl-2,3-butanediamine /Manufacturer in China

Cas:14384-45-3

Min.Order:0 Metric Ton

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

N,N'-Dihydroxy-2,3-dimethyl-2,3-butanediamine

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xi`an Eastling Biotech Co., Ltd.

high 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

N,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.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.

2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl-

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

N,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Manufacturers

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

2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl-

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

N,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Trading Company

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

N,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

14384-45-3

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

N,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

N,N'-DIHYDROXY-2,3-DIMETHYL-2,3-BUTANEDIAMINE

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

FINETECH 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

2,3-Bis(hydroxyamino)-2,3-dimethylbutane

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Feiming Science and Technology Co,. Ltd

table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse;width:152pt" width="203"> purity:99.0% , in stock Appearance:White powder Application:intermediate

N,N'-Dihydroxy-2,3-dimethyl-2,3-butanediamine

Cas:14384-45-3

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

2,3-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

2,3-Butanediamine,N2,N3-dihydroxy-2,3-dimethyl-

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

14384-45-3

Cas:14384-45-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2,3-bis(hydroxyamino)-2,3-dimethylbutane monosulfate
14538-51-3, 78375-92-5

2,3-bis(hydroxyamino)-2,3-dimethylbutane monosulfate

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

Conditions
ConditionsYield
With sodium hydroxide In methanol for 2h; Cooling with ice; Inert atmosphere;79.1%
2,3-dimethyl-2,3-dinitrobutane
3964-18-9

2,3-dimethyl-2,3-dinitrobutane

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

Conditions
ConditionsYield
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
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4,4'-diformylbiphenyl
66-98-8

4,4'-diformylbiphenyl

2,2'-(biphenyl-4,4'-diyl)bis(4,4,5,5-tetramethylimidazolidine-1,3-diol)
1227255-67-5

2,2'-(biphenyl-4,4'-diyl)bis(4,4,5,5-tetramethylimidazolidine-1,3-diol)

Conditions
ConditionsYield
In toluene for 3h; Reflux; Inert atmosphere;100%
In toluene Inert atmosphere; Reflux;95%
diethyl 3-formyl-1H-pyrazole-4,5-dicarboxylate
925687-30-5

diethyl 3-formyl-1H-pyrazole-4,5-dicarboxylate

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

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
925687-32-7

diethyl 3-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)-1H-pyrazole-4,5-dicarboxylate

Conditions
ConditionsYield
In methanol for 5h;98%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4-hydroxy-3-nitrobenzaldehyde
3011-34-5

4-hydroxy-3-nitrobenzaldehyde

2-(4-hydroxy-3-nitrophenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol
1169932-83-5

2-(4-hydroxy-3-nitrophenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

Conditions
ConditionsYield
In methanol at 20℃; for 3h;98%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

tolan-4,4'-dicarbaldehyde
84907-55-1

tolan-4,4'-dicarbaldehyde

2-(4-{2-[4-(1,3-dihydroxy-4,4,5,5-tetramethyl-imidazolidine-2-yl)phenyl]ethynyl}phenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

2-(4-{2-[4-(1,3-dihydroxy-4,4,5,5-tetramethyl-imidazolidine-2-yl)phenyl]ethynyl}phenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

Conditions
ConditionsYield
In toluene at 110℃; Inert atmosphere;98%
In toluene Inert atmosphere; Reflux;98%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

5′-(3-(tert-butyl)-4,5-dihydroxyphenyl)-[2,2′-bithiophene]-5-carboxaldehyde

5′-(3-(tert-butyl)-4,5-dihydroxyphenyl)-[2,2′-bithiophene]-5-carboxaldehyde

2-(5′-(3-(tert-butyl)-4,5-dihydroxyphenyl)-[2,2′-bithiophen]-5-yl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

2-(5′-(3-(tert-butyl)-4,5-dihydroxyphenyl)-[2,2′-bithiophen]-5-yl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

Conditions
ConditionsYield
In methanol at 20℃; for 48h; Sealed tube; Schlenk technique; Inert atmosphere; Darkness;97%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4,4'-(buta-1,3-diyne-1,4-diyl)dibenzaldehyde
127653-16-1

4,4'-(buta-1,3-diyne-1,4-diyl)dibenzaldehyde

2-(4-{4-[4-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidine-2-yl)phenyl]buta-1,3-diyn-1-yl}phenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

2-(4-{4-[4-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidine-2-yl)phenyl]buta-1,3-diyn-1-yl}phenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

Conditions
ConditionsYield
In toluene at 110℃; for 3h; Inert atmosphere;97%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4-[4-(4-formylmethyl)-2,5-dimethoxyphenyl]benzaldehyde

4-[4-(4-formylmethyl)-2,5-dimethoxyphenyl]benzaldehyde

2-(4-{4-[4-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidine-2-yl)phenyl]-2,5-dimethoxyphenyl}phenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

2-(4-{4-[4-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidine-2-yl)phenyl]-2,5-dimethoxyphenyl}phenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

Conditions
ConditionsYield
In toluene at 110℃; Inert atmosphere;97%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

5-formyl-2-hydroxybenzaldehyde
3328-70-9

5-formyl-2-hydroxybenzaldehyde

C20H34N4O5

C20H34N4O5

Conditions
ConditionsYield
In benzene for 21h; Heating;96%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

benzaldehyde
100-52-7

benzaldehyde

1,3-dihydroxyl-2-phenyl-4,4,5,5-tetramethylimidazolidine
18389-99-6

1,3-dihydroxyl-2-phenyl-4,4,5,5-tetramethylimidazolidine

Conditions
ConditionsYield
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
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

o-carboxybenzaldehyde
119-67-5

o-carboxybenzaldehyde

2-(1,3-dihydroxy-4,4,5,5-tetramethyl-imidazolidin-2-yl)-benzoic acid

2-(1,3-dihydroxy-4,4,5,5-tetramethyl-imidazolidin-2-yl)-benzoic acid

Conditions
ConditionsYield
In methanol at 20℃; for 24h; Cycloaddition;95%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

5-bromobenzene-1,3-dicarbaldehyde
120173-41-3

5-bromobenzene-1,3-dicarbaldehyde

1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene
263746-67-4

1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

Conditions
ConditionsYield
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
1220993-12-3

2-(4,5-dibromo-[1,3]dithiol-2-ylidene)-1,3-benzodithiol-5-carbaldehyde

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

2,3-bis(hydroxyamino)-2,3-dimethylbutane monosulfate
14538-51-3, 78375-92-5

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
1220993-13-4

2-[2-(4,5-dibromo-[1,3]dithiol-2-ylidene)-1,3-benzodithiol-5-yl]-4,4,5,5-tetramethylimidazolidine-1,3-diol

Conditions
ConditionsYield
In methanol; benzene for 3h; Inert atmosphere; Reflux;95%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

3,6-di-(6-carboxyaldehyde-2-pyridyl)-pyridazine

3,6-di-(6-carboxyaldehyde-2-pyridyl)-pyridazine

3,6-bis[6-(3'-oxide-1'-oxyl-4',4',5',5'-tetramethylimidazolin-2'-yl)-2-pyridyl]pyridazine

3,6-bis[6-(3'-oxide-1'-oxyl-4',4',5',5'-tetramethylimidazolin-2'-yl)-2-pyridyl]pyridazine

Conditions
ConditionsYield
With sodium periodate In dichloromethane; water at 0℃;94%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

N,N'-(1,1,2,2-Tetramethylethylen)-bis
73395-03-6

N,N'-(1,1,2,2-Tetramethylethylen)-bis

Conditions
ConditionsYield
With triethylamine In benzene at 50℃; for 1h;94%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

1,3-dihydroxy-2-(4'-N,N-dimethylaminophenyl)-4,4,5,5-tetramethylimidazolidine
38577-53-6

1,3-dihydroxy-2-(4'-N,N-dimethylaminophenyl)-4,4,5,5-tetramethylimidazolidine

Conditions
ConditionsYield
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
696-41-3

m-iodobenzaldehyde

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

1,3-dihydroxy-2-(3-iodophenyl)-4,4,5,5-tetramethylimidazolidine
868528-73-8

1,3-dihydroxy-2-(3-iodophenyl)-4,4,5,5-tetramethylimidazolidine

Conditions
ConditionsYield
In methanol at 20℃; for 120h;94%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4-(hydroxylmethyl)benzaldehyde
52010-97-6

4-(hydroxylmethyl)benzaldehyde

2-[p-(hydroxymethyl)phenyl]-4,4,5,5-tetramethyl-3-oxylimidazoline 1-oxide

2-[p-(hydroxymethyl)phenyl]-4,4,5,5-tetramethyl-3-oxylimidazoline 1-oxide

Conditions
ConditionsYield
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
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

phenyl isocyanate
103-71-9

phenyl isocyanate

N,N'-(1,1,2,2-Tetramethylethylen)-bis(O-phenylcarbamoylhydroxylamin)
73395-05-8

N,N'-(1,1,2,2-Tetramethylethylen)-bis(O-phenylcarbamoylhydroxylamin)

Conditions
ConditionsYield
In benzene for 0.166667h; Heating;92%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

4-Ethynylbenzaldehyde
63697-96-1

4-Ethynylbenzaldehyde

4-ethynyl-1-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)benzene
124774-78-3

4-ethynyl-1-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)benzene

Conditions
ConditionsYield
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
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

3-tert-butyl-4,5-dimethoxybenzaldehyde
333401-63-1

3-tert-butyl-4,5-dimethoxybenzaldehyde

2-(3-tert-butyl-4,5-dimethoxy-phenyl)-4,4,5,5-tetramethyl-imidazolidine-1,3-diol
501912-09-0

2-(3-tert-butyl-4,5-dimethoxy-phenyl)-4,4,5,5-tetramethyl-imidazolidine-1,3-diol

Conditions
ConditionsYield
In methanol for 12h; Heating;91%
5,11,17,23-tetraformyl-25,26,27,28-tetrakis(2-methoxyethoxy)calix[4]arene

5,11,17,23-tetraformyl-25,26,27,28-tetrakis(2-methoxyethoxy)calix[4]arene

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

5,11,17,23-tetrakis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)-25,26,27,28-tetrakis(2-methoxyethoxy)calix[4]arene

5,11,17,23-tetrakis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)-25,26,27,28-tetrakis(2-methoxyethoxy)calix[4]arene

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol at 60 - 65℃;91%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

5-formyl-2-nitrophenol
704-13-2

5-formyl-2-nitrophenol

2-(3-hydroxy-4-nitrophenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol
1169932-82-4

2-(3-hydroxy-4-nitrophenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol

Conditions
ConditionsYield
In methanol at 20℃; for 3h;91%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

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
241156-88-7

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
241156-91-2

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
ConditionsYield
With sulfuric acid In hexane; dichloromethane Cycloaddition; Heating;90%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

m,m'-bisformylbenzene-4-ethynyl-benzaldehyde
263746-71-0

m,m'-bisformylbenzene-4-ethynyl-benzaldehyde

C35H52N6O6
263746-68-5

C35H52N6O6

Conditions
ConditionsYield
In methanol at 20℃; for 72h; Condensation;90%
In methanol for 72h;90%
Isophthalaldehyde
626-19-7

Isophthalaldehyde

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

1,3-Bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)benzene

1,3-Bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)benzene

Conditions
ConditionsYield
In methanol at 20℃; for 24h;90%
5,17-diformyl-11,23-dibromo-25,26,27,28-tetrakis(2-methoxyethoxy)calix[4]arene
955121-14-9

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
14384-45-3

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
955121-16-1

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
ConditionsYield
With toluene-4-sulfonic acid In methanol at 55 - 60℃;90%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

Cyclohexyl isocyanate
3173-53-3

Cyclohexyl isocyanate

N,N'-(1,1,2,2-Tetramethylethylen)-bis(O-cyclohexylcarbamoylhydroxylamin)
73433-44-0

N,N'-(1,1,2,2-Tetramethylethylen)-bis(O-cyclohexylcarbamoylhydroxylamin)

Conditions
ConditionsYield
In benzene for 0.166667h; Heating;88%
2,5-Dihydroxybenzaldehyde
1194-98-5

2,5-Dihydroxybenzaldehyde

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

2-(2,5-Dihydroxy-phenyl)-4,4,5,5-tetramethyl-imidazolidine-1,3-diol

2-(2,5-Dihydroxy-phenyl)-4,4,5,5-tetramethyl-imidazolidine-1,3-diol

Conditions
ConditionsYield
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
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

5,5'-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-2,2'-bipyridine

5,5'-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-2,2'-bipyridine

Conditions
ConditionsYield
In toluene Inert atmosphere; Reflux;88%
In methanol at 20℃; for 72h; Condensation;85%
2-iodobenzaldehyde
26260-02-6

2-iodobenzaldehyde

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

1,3-dihydroxy-2-(2-iodophenyl)-4,4,5,5-tetramethylimidazolidine
868528-72-7

1,3-dihydroxy-2-(2-iodophenyl)-4,4,5,5-tetramethylimidazolidine

Conditions
ConditionsYield
In methanol at 20℃; for 120h;88%

Raw Materials

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