As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:10381-75-6
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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
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Type:Manufacturers
inquiry1H-Purine-2,6-dione,8-bromo-3,9-dihydro-1,3-dimethyl- 8-BROMOTHEOPHYLLINE Basic information Product Name: 8-BROMOTHEOPHYLLINE Synonyms: AKOS NCG-0005;8-BROMOTHEOPHYLLINE;8-BROMO-3,7-DI
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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
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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
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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
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
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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
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Min.Order:1 Kilogram
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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:10381-75-6
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GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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inquiryhigh 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
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
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inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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8-Bromotheophylline cas 10381-75-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
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:any port in China
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:any port in China
Cas:10381-75-6
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
8-trifluoroacetoxymercuritheophylline
8-bromotheophylline
Conditions | Yield |
---|---|
With bromine; sodium hydrogencarbonate; potassium bromide at 80℃; for 0.5h; pH 7; | 96% |
theophylline
8-bromotheophylline
Conditions | Yield |
---|---|
With bromine In water; acetic acid at 50℃; for 4h; | 94.5% |
With bromine at 150℃; zuletzt auf 150grad; | |
With ethanol; bromine |
8-bromo-1,3-dimethyl-7-(1,1-dioxothietan-3-yl)-3,7-dihydro-1H-pyrine-2,6-dione
A
3-ethoxy-λ6-thietane 1,1-dioxide
B
8-bromotheophylline
Conditions | Yield |
---|---|
With sodium In ethanol for 0.5h; Heating; | A n/a B 85% |
8-nitrotheophylline
8-bromotheophylline
Conditions | Yield |
---|---|
With water; hydrogen bromide |
8-nitrotheophylline
hydrogen bromide
8-bromotheophylline
1,3-dimethyluric acid
A
8-bromotheophylline
Conditions | Yield |
---|---|
With phosphorus pentabromide; trichlorophosphate at 145 - 150℃; |
piperidine
8-bromotheophylline
1,3-dimethyl-8-(1-piperidyl)-7H-purine-2,6-dione
Conditions | Yield |
---|---|
for 2h; Heating; | 98% |
8-bromotheophylline
Conditions | Yield |
---|---|
Reflux; | 97.3% |
1,2-epoxy-7-octene
8-bromotheophylline
Conditions | Yield |
---|---|
With pyridine In butan-1-ol for 2h; Heating; | 97% |
1-bromo-2-(4'-methylphenoxy)ethane
8-bromotheophylline
7-(4'-methylphenoxy)ethyl-8-bromotheophylline
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 9h; Heating; | 96% |
8-bromotheophylline
benzyl bromide
7-benzyl-8-bromo-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 6h; | 96% |
With potassium carbonate In N,N-dimethyl-formamide | 90% |
glycidyl isobutyl ether
8-bromotheophylline
Conditions | Yield |
---|---|
With pyridine In propan-1-ol for 5h; Heating; | 92% |
8-bromotheophylline
meta-bromobenzyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 3h; | 91.9% |
8-bromotheophylline
1-amino-3-methylbenzene
Conditions | Yield |
---|---|
In various solvent(s) for 15h; Heating; | 91% |
2-pentyloxirane
8-bromotheophylline
1,3-dimethyl-7-propyl-6,7-dihydro-1H-oxazolo[2,3-f]purine-2,4-dione
Conditions | Yield |
---|---|
With pyridine In butan-1-ol for 4h; Heating; | 91% |
4-chlorobutyl bromide
8-bromotheophylline
7-(4-chlorobutyl)-8-bromo-1,3-dimethyl-3,7-dihydropurine-2,6-dione
Conditions | Yield |
---|---|
91% | |
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In acetone Reflux; |
2-aminobutanol
8-bromotheophylline
(R,S)-8-(1-hydroxy-2-butyl)-aminotheophylline
Conditions | Yield |
---|---|
In xylene for 20h; Heating; | 90% |
8-bromotheophylline
Conditions | Yield |
---|---|
With pyridine In propan-1-ol for 10h; Reflux; | 90% |
8-bromotheophylline
3[4-(3'-chlorophenyl)piperazinyl]-1,2-epoxypropane
Conditions | Yield |
---|---|
With pyridine In propan-1-ol for 10h; Reflux; | 90% |
8-bromotheophylline
Conditions | Yield |
---|---|
With pyridine In propan-1-ol for 10h; Reflux; | 90% |
8-bromotheophylline
3[4-(3',4'-dichlorophenyl)piperazinyl]-1,2-epoxypropane
Conditions | Yield |
---|---|
With pyridine In propan-1-ol for 10h; Reflux; | 90% |
8-bromotheophylline
2-(bromomethyl)-1-chloro-3-fluorobenzene
8-bromo-7-(2-chloro-6-fluorobenzyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
Conditions | Yield |
---|---|
Stage #1: 8-bromotheophylline With potassium carbonate In water Heating / reflux; Stage #2: With ethanol In water Stage #3: 2-(bromomethyl)-1-chloro-3-fluorobenzene In water; dimethyl sulfoxide at 100℃; for 1h; | 89% |
8-bromotheophylline
1-(1-phenyl-4-piperazino)-2,3-epoxypropane
Conditions | Yield |
---|---|
With pyridine In propan-1-ol for 10h; Reflux; | 89% |
Conditions | Yield |
---|---|
With chloramine-B for 0.166667h; Ambient temperature; | 88% |
With acetic anhydride 1.) 125-135 deg C, 2.) r.t.; | 71% |
tetrafluoroboric acid diethyl ether
tetrakis(triphenylphosphine) palladium(0)
8-bromotheophylline
Conditions | Yield |
---|---|
Stage #1: tetrakis(triphenylphosphine) palladium(0); 8-bromotheophylline In toluene at 25℃; for 24h; Inert atmosphere; Stage #2: tetrafluoroboric acid diethyl ether In toluene at 25℃; for 48h; Inert atmosphere; | 88% |
2-Chloro-1-(2,3-dihydro-1H-1-indolyl)-1-ethanone
8-bromotheophylline
Conditions | Yield |
---|---|
Stage #1: 8-bromotheophylline With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 2h; Stage #2: 2-Chloro-1-(2,3-dihydro-1H-1-indolyl)-1-ethanone In N,N-dimethyl-formamide at 20℃; for 24h; | 88% |
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