Product Description Product website: http://www.finerchem.com Product Name 4,5-Diaminopyrimidine CAS No. 13
Cas:13754-19-3
Min.Order:1 Gram
FOB Price: $8.0
Type:Lab/Research institutions
inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:13754-19-3
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:13754-19-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:13754-19-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:13754-19-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:13754-19-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:13754-19-3
Min.Order:1 Kilogram
FOB Price: $68.0 / 75.0
Type:Trading Company
inquiry4,5-Diaminopyrimidine CAS:13754-19-3 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 int
Cas:13754-19-3
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:13754-19-3
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
Company 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
Cas:13754-19-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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:13754-19-3
Min.Order:0 Metric Ton
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
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
Cas:13754-19-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:13754-19-3
Min.Order:1 Gram
FOB Price: $1.0
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 providing h
factory?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:13754-19-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:13754-19-3
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:13754-19-3
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:13754-19-3
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:13754-19-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:13754-19-3
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 purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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
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
Good quantity Storage:R.T. Package:as per buyers Application:Reagent Transportation:by air/sea
Cas:13754-19-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. 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
2-chloro-4,5-diaminopyrimidine
4,5-pyrimidinediamine
6-chloro-4,5-diaminopyrimidine
4,5-pyrimidinediamine
Conditions | Yield |
---|---|
With palladium on activated charcoal; water Hydrogenation; |
4,5-diamino-1H-pyrimidine-2-thione
4,5-pyrimidinediamine
Conditions | Yield |
---|---|
With ammonia; water; nickel |
4-amino-2-chloro-5-nitropyrimidine
4,5-pyrimidinediamine
Conditions | Yield |
---|---|
With hydrogen iodide at 0℃; anschliessend Behandeln unter Zusatz von Phosphoniumjodid bei 50grad; |
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; different hydroxide ion concentrations; |
4-amino-5-formamidopyrimidine
A
4,5-pyrimidinediamine
B
formic acid
C
purine
Conditions | Yield |
---|---|
With perchloric acid at 90.1℃; Rate constant; Mechanism; Thermodynamic data; prod. yield/prod. distrib.; other temperatures, other reagent, ΔS(excit.), pH influence, phosphate buffer influence; |
(2R,3R,4R,5R)-2-(5-Amino-pyrimidin-4-ylamino)-tetrahydro-pyran-3,4,5-triol
A
4,5-pyrimidinediamine
B
D-Ribose
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Kinetics; Mechanism; other temperatures and different hydroxide ion concentrations; |
A
4,5-pyrimidinediamine
B
2,3-O-isopropylidene-D-ribofuranose
Conditions | Yield |
---|---|
With sodium hydroxide at 60.1℃; Rate constant; different hydroxide ion concentrations; |
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; Mechanism; |
9-(1-methoxyethyl)purine
A
4,5-pyrimidinediamine
B
2-methylbenzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; |
9-(1-ethoxyethyl)-9H-purine
A
4,5-pyrimidinediamine
B
2-methylbenzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide In water at 60.1℃; Product distribution; Rate constant; other temperatures; alkalyne hydrolysis of 6-substituted 9-(1-ethoxyethyl)purines, effect of substituent, formation of intermediates; |
9-(1-ethoxyethyl)-9H-purine
A
4,5-pyrimidinediamine
B
2-methylbenzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; |
9-(1-Isopropoxy-ethyl)-9H-purine
A
4,5-pyrimidinediamine
B
2-methylbenzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; |
9-[1-(2-Chloro-ethoxy)-ethyl]-9H-purine
A
4,5-pyrimidinediamine
B
2-methylbenzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; |
A
4,5-pyrimidinediamine
B
2-methylbenzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; |
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; |
A
4,5-pyrimidinediamine
B
2-methylbenzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide at 70.1℃; Rate constant; |
Nebularin
A
4,5-pyrimidinediamine
B
D-Ribose
C
purine
Conditions | Yield |
---|---|
With perchloric acid at 90.1℃; Rate constant; Mechanism; Thermodynamic data; prod. yield/prod. distrib.; other temperatures, other reagent, ΔS(excit.), pH influence; |
4-amino-2-chloro-5-nitropyrimidine
hydrogen iodide
4,5-pyrimidinediamine
Conditions | Yield |
---|---|
With orthoformic acid triethyl ester at 90℃; for 3.5h; | 100% |
4,5-pyrimidinediamine
trifluoroacetic acid
8-(trifluoromethyl)-9H-purine
Conditions | Yield |
---|---|
at 70℃; for 16h; | 99% |
4,5-pyrimidinediamine
4-benzoyl-3-hydroxy-2,5-dihydrofuran-2-one
2<(4-amino-5-pyrimidinyl)amine>-4-oxo-3-(hydroxymethyl)-4-phenyl-2-butenoic acid
Conditions | Yield |
---|---|
In ethanol Ambient temperature; overnight; | 95% |
4,5-pyrimidinediamine
2-methoxy-4-(methylsulfanyl)benzoic acid
8-(2-Methoxy-4-methylsulfanyl-phenyl)-9H-purine; hydrochloride
Conditions | Yield |
---|---|
With trichlorophosphate for 4h; Heating; | 91% |
4,5-pyrimidinediamine
2,3,4,5,6-penta-O-acetyl-D-gluconyl isothiocyanate
Acetic acid (1S,2R,3R,4R)-2,3,4,5-tetraacetoxy-1-(4-thioxo-4,5-dihydro-3H-pyrimido[4,5-f][1,3,5]triazepin-2-yl)-pentyl ester
Conditions | Yield |
---|---|
In tetrahydrofuran; benzene at 70 - 85℃; | 90% |
Conditions | Yield |
---|---|
With selenium In dimethyl sulfoxide at 100℃; under 22800.7 Torr; for 20h; | 89% |
With selenium 1.) DMF, 31 kg/cm2, 100 degC, 20 h, 2.) 25 degC, 1 h; | 87% |
4,5-pyrimidinediamine
o-fluoro-benzoic acid
8-(2-fluorophenyl)-purine
Conditions | Yield |
---|---|
Stage #1: 4,5-pyrimidinediamine; o-fluoro-benzoic acid With polyphosphoric acid at 180℃; for 3h; Stage #2: With sodium hydroxide In water pH=8 - 9; | 88.5% |
4,5-pyrimidinediamine
cyclohexyl-phenyl-acetyl chloride
N-(5-aminopyrimidin-4-yl)-2-cyclohexyl-2-phenylacetamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 12h; | 88% |
4,5-pyrimidinediamine
dimethyl N-(1,3-benzothiazol-2-yl) dithio imidocarbonate
8-(2-benzothiazolylamino)-purine
Conditions | Yield |
---|---|
In various solvent(s) Heating; | 86% |
4,5-pyrimidinediamine
2-hydroxynaphthalene-1-carbaldehyde
Conditions | Yield |
---|---|
In methanol at 63℃; for 0.5h; microwave irradiation; | 86% |
4,5-pyrimidinediamine
dimedone
3-(4-amino-pyrimidin-5-ylamino)-5,5-dimethyl-cyclohex-2-enone
Conditions | Yield |
---|---|
In toluene Heating / reflux; | 86% |
In toluene Reflux; |
4,5-pyrimidinediamine
4-isothiocyanato-N-(quinoxalin-2-yl)benzenesulfonamide
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide for 8h; Reflux; | 86% |
4,5-pyrimidinediamine
pyrene-1-aldehyde
(pyren-1-ylmethylene)pyrimidine-2,4-diamine
Conditions | Yield |
---|---|
In methanol for 12h; Reflux; | 86% |
4,5-pyrimidinediamine
Dimethyl N-(4-chloro-2-benzothiazolyl)-dithiocarbonimidate
(4-Chloro-benzothiazol-2-yl)-(9H-purin-8-yl)-amine
Conditions | Yield |
---|---|
In various solvent(s) Heating; | 85% |
4,5-pyrimidinediamine
4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde
4-methyl-3-phenyl-2-[4-(9H-purin-8-yl)phenyl]-2,4-dihydropyrazolo[4,3c][1,2]benzothiazine 5,5-dioxide
Conditions | Yield |
---|---|
Stage #1: 4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde With sodium metabisulfite In N,N-dimethyl-formamide at 20℃; Stage #2: 4,5-pyrimidinediamine In N,N-dimethyl-formamide | 85% |
4,5-pyrimidinediamine
C12H14N2S3
(5,6-Dimethyl-benzothiazol-2-yl)-(9H-purin-8-yl)-amine
Conditions | Yield |
---|---|
In various solvent(s) Heating; | 83% |
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide at 120℃; | 83% |
4,5-pyrimidinediamine
4-(3,4-dimethyl-5,5-dioxidobenzo[e]pyrazolo[4,3-c][1,2]-thiazin-2(4H)-yl)benzaldehyde
3,4-Dimethyl-2-[4-(9H-purin-8-yl)phenyl]-2,4-dihydropyrazolo[4,3-c][1,2] benzothiazine 5,5-dioxide
Conditions | Yield |
---|---|
Stage #1: 4-(3,4-dimethyl-5,5-dioxidobenzo[e]pyrazolo[4,3-c][1,2]-thiazin-2(4H)-yl)benzaldehyde With sodium metabisulfite In N,N-dimethyl-formamide at 20℃; Stage #2: 4,5-pyrimidinediamine In N,N-dimethyl-formamide | 83% |
4,5-pyrimidinediamine
4,6-Dimethylbicyclo<3.3.1>nona-3,6-diene-2,8-dione
C15H14N4
Conditions | Yield |
---|---|
In acetic acid at 118℃; for 18h; | 82% |
4,5-pyrimidinediamine
C11H12N2OS3
(6-Methoxy-benzothiazol-2-yl)-(9H-purin-8-yl)-amine
Conditions | Yield |
---|---|
In various solvent(s) Heating; | 82% |
4,5-pyrimidinediamine
ethyl 2-ethoxy-2-iminoacetate
6-amino-7-(8H)-pteridinone
Conditions | Yield |
---|---|
80% | |
With potassium carbonate In ethanol for 2h; Heating; | 80% |
4,5-pyrimidinediamine
trifluoroacetic anhydride
8-(trifluoromethyl)-9H-purine
Conditions | Yield |
---|---|
In trifluoroacetic acid at 110℃; for 24h; | 80% |
Conditions | Yield |
---|---|
With potassium carbonate; copper(II) oxide In N,N-dimethyl-formamide at 60℃; for 1h; | 80% |
Conditions | Yield |
---|---|
In neat (no solvent) at 200℃; for 6h; | 80% |
Conditions | Yield |
---|---|
With PPA at 100℃; for 2h; | 78% |
4,5-pyrimidinediamine
1-acetyl-1H-indole-2,3-dione
A
7-(2-acetamidophenyl)-5H-pteridin-6-one
B
6-(2-acetamidophenyl)-8H-pteridin-7-one
Conditions | Yield |
---|---|
In ethanol for 168h; Heating; | A 6% B 77% |
4,5-pyrimidinediamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; | 77% |
Conditions | Yield |
---|---|
With acetic acid at 100℃; for 24h; Inert atmosphere; | 75% |
4,5-pyrimidinediamine
5,8-dihydro-pteridine-6,7-dione
Conditions | Yield |
---|---|
With oxalic acid In hydrogenchloride | 73% |
4,5-pyrimidinediamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; | 72% |
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