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Cas:3204-61-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,2,4,5-BenzenetetraMine CAS:3204-61-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic i
Cas:3204-61-3
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:3204-61-3
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:3204-61-3
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:3204-61-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:3204-61-3
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:3204-61-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:3204-61-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:3204-61-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryCas:3204-61-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood 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
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:3204-61-3
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:3204-61-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,2,4,5-BenzenetetramineAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By couri
Supply top quality products with a reasonable price Application:api
1,2,4,5-Benzenetetramine CAS No.: 3204-61-3 Storage:as prescribe by the manufaurer Package:pack as requested
Cas:3204-61-3
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
inquiry1,2,4,5-BenzenetetramineAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect th
Conditions | Yield |
---|---|
With hydrogenchloride; tin | |
With nickel; ethyl acetate Hydrogenation; | |
With tin(ll) chloride | |
With phenylhydrazine 1.) 120 deg C, 1 h, 2.) 160 deg C, 4 h; |
Conditions | Yield |
---|---|
With hydrogenchloride; tin |
3,6-diimino-1,4-cyclohexadiene-1,4-diamine
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
durch Reduktionsmittel; |
hydrogenchloride
5,6-dinitro-benzo[1,2,5]oxadiazole 1-oxide
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
hydrogenchloride
1,3-diamino-4,6-dinitrobenzene
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
1,5-dibromo-2,4-dinitrobenzene
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol; ammonia / 150 °C 2: tin (II)-chloride View Scheme |
1,5-bis(acetylamino)-2,4-dinitrobenzene
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid 2: tin; hydrochloric acid View Scheme |
1,3-diacetylaminobenzene
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: nitric acid / -2 - -1 °C 2: sulfuric acid 3: tin; hydrochloric acid View Scheme |
1,2,4-triaminobenzene N1,N2,N4-triacetate
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid; potassium nitrate 2: methanol.hydrochloric acid 3: aqueous hydrochloric acid; tin View Scheme |
N,N',N''-(5-nitro-benzene-1,2,4-triyl)-tris-acetamide
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol.hydrochloric acid 2: aqueous hydrochloric acid; tin View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid; nitric acid / 5 h / 55 - 70 °C 2: ammonia / 1,2-dimethoxyethane / 8 h / 150 °C / 7500.75 Torr / Autoclave 3: 3% Pd/C; hydrogen / N,N-dimethyl-formamide / 8 h / 11251.1 Torr / Autoclave View Scheme |
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
With 3% Pd/C; hydrogen In N,N-dimethyl-formamide under 11251.1 Torr; for 8h; Autoclave; |
1,5-difluoro-2,4-dinitrobenzene
1,2,4,5-tetraaminobenzene
4,6,16,18-tetranitro-10,12,22,24-tetraamino-2,8,14,20-tetraazacalix[4]arene
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 0℃; for 21h; Inert atmosphere; Reflux; | 94% |
With N-ethyl-N,N-diisopropylamine In acetonitrile | 92% |
1,2,4,5-tetraaminobenzene
benzil
2,3,6,7-tetraphenylpyrazino<2,3-g>quinoxaline
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 90% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; Sealed tube; Inert atmosphere; Reflux; | 83% |
1,10-phenanthroline-5,6-dione
1,2,4,5-tetraaminobenzene
11,12-diaminodipyrido[3,2-a:2′,3′-c]phenazine
Conditions | Yield |
---|---|
at 78℃; for 0.0833333h; | 79% |
Stage #1: 1,10-phenanthroline-5,6-dione; 1,2,4,5-tetraaminobenzene With Amberlyst 15 In ethanol for 1h; Heating; Stage #2: With sodium hydroxide In methanol | 11% |
1,3-dimethyl-2-imidazolidinone
1,2,4,5-tetraaminobenzene
N1,N2,N4,N5-tetrakis(1,3-dimethylimidazolidin-2-ylidene)benzene-1,2,4,5-tetraamine
Conditions | Yield |
---|---|
Stage #1: 1,3-dimethyl-2-imidazolidinone With oxalyl dichloride In CH3Cl at 80℃; for 20h; Inert atmosphere; Stage #2: 1,2,4,5-tetraaminobenzene With triethylamine In acetonitrile at 0℃; Inert atmosphere; Stage #3: With sodium hydroxide In water | 74% |
1,2,4,5-tetraaminobenzene
salicylaldehyde
2,2’,2’’,2’’’-[1,2,4,5-benzenetetrayltetrakis-(nitrilomethylidyne)]tetrakisphenole
Conditions | Yield |
---|---|
In ethanol; chloroform at 80℃; for 8h; | 73.52% |
1,2,4,5-tetraaminobenzene
3,7-dipropyl-3,6-cycloheptadiene-1,2,5-trione
1,5,9,13-tetrapropyl-dicyclohepta<5,6:b>pyrazino<2,3-g>quinoxaline-3,11-dione
Conditions | Yield |
---|---|
71% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; Sealed tube; Reflux; | 70% |
1,2,4,5-tetraaminobenzene
4,6-dipropyl-3,6-cycloheptadiene-1,2,5-trione
2,4,10,12-tetrapropyl-dicyclohepta<5,6:b>pyrazino<2,3-g>quinoxaline-3,11-dione
Conditions | Yield |
---|---|
68% |
3,5-di-tert-butyl-2-hydroxybenzaldehyde
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; orthoformic acid triethyl ester In ethanol at 70℃; Inert atmosphere; | 65% |
2-dimethoxymethyl-6-quinolinecarboxaldehyde
1,2,4,5-tetraaminobenzene
p-benzoquinone
5,6-dichloro-2-(2-formylquinoline-6-yl)benzimidazole
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; ethanol; water | 58% |
5-dimethoxymethyl-1-(4-methylphenyl)sulfonylindole-2-carboxaldehyde
1,2,4,5-tetraaminobenzene
p-benzoquinone
5,6-dichloro-2-[5-formyl-1-(4-methylphenyl)sulfonylindol-2-yl]benzimidazole
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; ethanol; water | 57% |
1,2,4,5-tetraaminobenzene
[2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine]
Conditions | Yield |
---|---|
In tetrahydrofuran; ethanol (inert atmosphere); stirring (1 h); solvent removal (vac.), washing (Et2O; cold EtOH, Et2O), recrystn. (CH2Cl2/Et2O); elem. anal.; | 53% |
Conditions | Yield |
---|---|
In 3-methyl-phenol at 50 - 180℃; twofold condensation 1,2-diamine with 1,2-diketone; | 51% |
5-dimethoxymetyl-3,6-dimethyl-2-pyridinecarboxaldehyde
1,2,4,5-tetraaminobenzene
p-benzoquinone
5,6-dichloro-2-(5-formyl-3,6-dimethylpyridin-2-yl)benzimidazole
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; methanol; water | 50% |
Conditions | Yield |
---|---|
In 3-methyl-phenol at 50 - 180℃; for 26h; twofold condensation 1,2-diamine with 1,2-diketone; | 46% |
3,6-Cycloheptadien-1,2,5-trion
1,2,4,5-tetraaminobenzene
dicyclohepta<5,6:b>pyrazino<2,3-g>quinoxaline-3,11-dione
Conditions | Yield |
---|---|
45% |
1,2,4,5-tetraaminobenzene
1,14-bisformyl-5,10-dimesityl-16-thiatripyrromethane
Conditions | Yield |
---|---|
In methanol; benzene | 43% |
Conditions | Yield |
---|---|
In 3-methyl-phenol at 50 - 180℃; twofold condensation 1,2-diamine with 1,2-diketone; | 42% |
Conditions | Yield |
---|---|
In 3-methyl-phenol at 50 - 180℃; twofold condensation 1,2-diamine with 1,2-diketone; | 40% |
Conditions | Yield |
---|---|
Stage #1: 1,2,4,5-tetraaminobenzene With sodium hydroxide In ethanol at 20℃; for 2.5h; Inert atmosphere; Stage #2: 5-formylisophthalic acid diethyl ester With zirconium(IV) chloride In ethanol at 90℃; for 18h; Inert atmosphere; Stage #3: In ethanol for 24h; Reflux; | 38% |
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
In methanol; N,N-dimethyl-formamide | 35% |
Conditions | Yield |
---|---|
With triethylamine In ethanol for 2h; Heating; | 21% |
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol; sodium acetate at 50 - 60℃; |
1,2,4,5-tetraaminobenzene
dimethylglyoxal
1,2,7,8-tetramethylpyrazino<2,3-g>quinoxaline
Conditions | Yield |
---|---|
With hydrochloride of sodium acetate; water |
1,2,4,5-tetraaminobenzene
benzil
2,3-diphenyl-quinoxaline-6,7-diamine
Conditions | Yield |
---|---|
1,2,4,5-tetraaminobenzene
Conditions | Yield |
---|---|
nicht ganz rein erhalten; |
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