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:4359-87-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:4359-87-9
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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:4359-87-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship
Cas:4359-87-9
Min.Order:1 Kilogram
FOB Price: $200.0
Type:Lab/Research institutions
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:4359-87-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:4359-87-9
Min.Order:10 Kilogram
FOB Price: $20.0 / 30.0
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:4359-87-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,4,6-TRICHLORO-5-NITROPYRIMIDINE CAS:4359-87-9 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
Cas:4359-87-9
Min.Order:1 Gram
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:4359-87-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hangzhou 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:4359-87-9
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
Cas:4359-87-9
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
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:4359-87-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryfactory?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:4359-87-9
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
Shandong 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:4359-87-9
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:4359-87-9
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryGOLDEN 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
We 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:4359-87-9
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:4359-87-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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 purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:4359-87-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Cas:4359-87-9
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:4359-87-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2,4,6-Trichloro-5-nitropyrimidine cas 4359-87-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:4359-87-9
Min.Order:0
Negotiable
Type:Other
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:4359-87-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Cas:4359-87-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-nitrobarbituric acid
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
With diethylamine; trichlorophosphate at 0 - 23℃; for 2.5h; | 33% |
dilituric acid
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
Stage #1: dilituric acid With N,N-diethylaniline; trichlorophosphate at 20 - 45℃; Inert atmosphere; Stage #2: With water at 5℃; Cooling with ice; | 33% |
Stage #1: dilituric acid at 20 - 45℃; Ic; Stage #2: With N,N-diethylaniline; trichlorophosphate Inert atmosphere; | 33% |
Conditions | Yield |
---|---|
With trichlorophosphate at 28 - 45℃; | 13% |
Conditions | Yield |
---|---|
With N,N-diethylaniline; trichlorophosphate | |
With N,N-diethylaniline; trichlorophosphate |
dilituric acid
A
2,4,5,6-tetrachloropyrimidine
B
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; trichlorophosphate at 90℃; for 3h; |
2,4,6-trichloro-5-nitropyrimidine
2,6-dichloro-5-nitropyrimidin-4-amine
Conditions | Yield |
---|---|
With ammonia In tetrahydrofuran; ethanol at -70℃; for 0.5h; | 97% |
With ammonia In tetrahydrofuran; ethanol at -70℃; for 0.5h; | 97% |
With diethyl ether; ammonia | |
With ammonia; triethylamine In tetrahydrofuran; methanol at -78 - 0℃; Product distribution / selectivity; |
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
With water; sodium hydroxide In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 92% |
morpholine
2,4,6-trichloro-5-nitropyrimidine
2,6-dichloro-5-nitro-4-morpholinopyrimidine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 14h; | 91% |
With triethylamine In dichloromethane at 0 - 20℃; | 91% |
With triethylamine In dichloromethane at 0 - 20℃; | 67% |
2,4,6-trichloro-5-nitropyrimidine
5-amino-2,4,6-trichloropyrimidine
Conditions | Yield |
---|---|
With iron; acetic acid In methanol at 20℃; | 89% |
With iron; acetic acid In ethanol at 60℃; for 2h; | 46% |
With ethanol; nickel Hydrogenation; | |
With hydrogen; Raney-Nickel2800 In ethanol; water at 20℃; |
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trichloro-5-nitropyrimidine; bicyclo[1.1.1]pentan-1-amine hydrochloride In isopropyl alcohol at -78℃; for 0.5h; Stage #2: With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 20℃; for 0.5h; | 84% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 1h; | 84% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 20℃; for 2h; | 83% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0℃; for 1h; | 82% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0℃; for 1h; | 82% |
2,4,6-trichloro-5-nitropyrimidine
1-(tert-butoxycarbonyl)-4-aminopiperidine
4-(2,6-dichloro-5-nitro-pyrimidin-4-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; dichloromethane at 0 - 25℃; | 80% |
8-oxa-3-aza-bicyclo[3.2.1]octane
2,4,6-trichloro-5-nitropyrimidine
3-(2,6-dichloro-5-nitropyrimidin-4-yl)-8-oxa-3-azabicyclo[3.2.1]octane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 80% |
2,4,6-trichloro-5-nitropyrimidine
4-chloro-2,6-dimethoxy-5-nitropyrimidine
Conditions | Yield |
---|---|
With sodium methylate In methanol for 0.25h; | 73% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 1h; | 73% |
In tetrahydrofuran at 0℃; for 1h; | 73% |
methanol
2,4,6-trichloro-5-nitropyrimidine
2,4,6-trimethoxy-5-nitropyrimidine
Conditions | Yield |
---|---|
With sodium methylate In methanol for 1h; | 66% |
3-aminotetrahydrofuran
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 20℃; for 2h; Inert atmosphere; | 66% |
2,4,6-trichloro-5-nitropyrimidine
ethyl 2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyl-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)acetate
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 4h; | 59% |
[3aR-(3aα,4α,6α,6aα)]-2-[[6-amino-2,2-dimethyl tetrahydro-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
With sodium carbonate In tetrahydrofuran at 20℃; for 4h; | 59% |
2,4,6-trichloro-5-nitropyrimidine
(4-fluoro-2-(trifluoromethyl)phenyl)methanamine
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 1h; | 58% |
In tetrahydrofuran at 0 - 1℃; | 58% |
2,4,6-trichloro-5-nitropyrimidine
tetrahydro-2H-pyran-4-ylamine monohydrochloride
2,6-dichloro-5-nitro-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-4-amine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at -78℃; for 2h; | 49% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 0 - 20℃; for 3h; | 49% |
2,4,6-trichloro-5-nitropyrimidine
((3aR,4R,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)methanol
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 0.333333h; | 43% |
With triethylamine In tetrahydrofuran at 20℃; for 0.0833333h; | 293 mg |
2,4,6-trichloro-5-nitropyrimidine
((3aR,4R,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)methanol
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 0.333333h; | 43% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at -50 - 20℃; for 0.75h; | 39% |
2,4,6-trichloro-5-nitropyrimidine
ethyl 2-amino-5-chlorobenzoate
ethyl 5-chloro-2-[(2,6-dichloro-5-nitropyrimidin-4-yl)amino]benzoate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 20 - 55℃; for 3h; Inert atmosphere; | 33% |
2,4,6-trichloro-5-nitropyrimidine
[1-(4-amino-phenyl)-cyclobutyl]-carbamic acid tert-butyl ester
tert-butyl 1-(4-(2,6-dichloro-5-nitropyrimidin-4-ylamino)phenyl)cyclobutylcarbamate
Conditions | Yield |
---|---|
In tetrahydrofuran at 15℃; for 0.5h; Inert atmosphere; | 31.5% |
2,4,6-trichloro-5-nitropyrimidine
benzyl alcohol
2,4-bis(benzyloxy)-6-chloro-5-nitropyrimidine
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at -20 - 23℃; for 6h; | 31.3% |
2,4,6-trichloro-5-nitropyrimidine
Conditions | Yield |
---|---|
With triethylamine In methanol; water for 2h; Heating; | 30% |
2,4,6-trichloro-5-nitropyrimidine
Sodium salt of pyrimidinetetrasulfonic acid
Conditions | Yield |
---|---|
With sodium sulfite In 1,4-dioxane; water for 8h; | 16% |
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