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:3934-20-1
Min.Order:1 Kilogram
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inquiry2,4-Dichloropyrimidine Cas no. 3934-20-1 API or Intermediates Our products are high quality, good price, quick delivery time and we supply all customers best service in the long-term cooperation as below: 1.Established manufacturer. 2.Professiona
Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu
Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Cas:3934-20-1
Min.Order:1 Kilogram
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Type:Trading Company
inquiryItems Standard Result Appearance Pale yellow or offwhite crystalline Complies Assay ≥98%
Cas:3934-20-1
Min.Order:1 Kilogram
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Type:Manufacturers
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
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inquiryOur Services 1. Certificate Of Analysis (COA) 2. Material Safety Data Sheet (MSDS) 3. Route of synthesis (ROS) 4. Method of Aanlysis (MOA) 5. Nuclear Magnetic Resonance (NMR) 6. Packing pictures and loading video before loading 7. Free S
Cas:3934-20-1
Min.Order:1 Gram
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inquiryHot selling 2,4-Dichloropyrimidine CAS 3934-20-1 with competitive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Fe
Cas:3934-20-1
Min.Order:1 Gram
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inquirySpecifications Name:2,4-Dichloropyrimidine CAS:3934-20-1 MF:C4H2Cl2N2 MW:148.98 Assay:98%min Name:2,4-Dichloropyrimidine CAS:3934-20-1 MF:C4H2Cl2N2 MW:148.98 Assay:98%min Molecular formula:
Cas:3934-20-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry2,4-Dichloropyrimidine CAS No.:3934-20-1 Name: 2,4-Dichloropyrimidine Molecular Structure: Molecular Formula: C4H2Cl2N2 Molec
Cas:3934-20-1
Min.Order:1 Kilogram
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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 providi
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:3934-20-1
Min.Order:1 Gram
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inquiryHigh quality. Factory supply. In stock. Best price. 1.Quick response within 24 hours. 2.Best quality in your requirement. 3.We pay more attention on delivery time, and usually ship on time. 4.Free samples will be provided. 5.Ensure specifications an
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Cas:3934-20-1
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inquiryTIANFUCHEM--3934-20-1 -- 2,4-Dichloropyrimidine factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business
Cas:3934-20-1
Min.Order:1 Metric Ton
FOB Price: $2000.0
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:3934-20-1
Min.Order:10 Gram
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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:3934-20-1
Min.Order:10 Kilogram
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Type:Trading Company
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 email in time prod
Cas:3934-20-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:3934-20-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 2,4-Dichloropyrimidine Synonyms: 2,4-dichloro-pyrimidin;2,4-Dichlorpyrimidin;Pyrimidine,2,4-dichloro-;AKOS 91058;2,4DCPY;2,4-DICHLOROPYRIMIDINE;2,6-DICHLOROPYRIMIDINE;2-4-DICHLOROPYRIMIDIN
Cas:3934-20-1
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquirychengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we
Cas:3934-20-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Manufacturers
inquiryHigh purity 2,4-Dichloropyrimidine with high quality and best price cas:3934-20-1 1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive
Cas:3934-20-1
Min.Order:10 Gram
Negotiable
Type:Other
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:3934-20-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu
Cas:3934-20-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:3934-20-1
Min.Order:1 Kilogram
FOB Price: $85.0 / 100.0
Type:Trading Company
inquiry2,4-Dichloropyrimidine CAS:3934-20-1 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:3934-20-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:3934-20-1
Min.Order:10 Gram
Negotiable
Type:Trading Company
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
PRODUCT DETAILS
Cas:3934-20-1
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With trichlorophosphate at 105℃; | 98% |
With phosgene; Triphenylphosphine oxide In nitrobenzene at -5 - 105℃; for 0.666667h; Inert atmosphere; | 90% |
With N-ethyl-N,N-diisopropylamine; trichlorophosphate at 0 - 95℃; for 3h; Sealed tube; | 82% |
Conditions | Yield |
---|---|
With dmap; thionyl chloride; bis(trichloromethyl) carbonate at 65 - 70℃; | 95% |
With dmap; thionyl chloride; bis(trichloromethyl) carbonate for 9.5h; Reflux; Green chemistry; | 95% |
With pyridine; trichlorophosphate at 180℃; under 150.015 - 900.09 Torr; for 2h; Neat (no solvent); | 91% |
With trichlorophosphate | |
With thionyl chloride at 20℃; |
4-Chloro-2-methylthiopyrimidine
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With sulfuryl dichloride In dichloromethane; acetonitrile at 0℃; for 24h; | 60% |
Conditions | Yield |
---|---|
With phosphorus pentachloride |
Conditions | Yield |
---|---|
at 200℃; |
Conditions | Yield |
---|---|
With ammonium chloride; zinc In water; acetone |
2-thiouracil
phosphorus pentachloride
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
at 140℃; |
ammonium hydroxide
4,6-dichloro-5-methoxy-2-(2-naphthylmethylthio)-pyrimidine
A
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
In acetonitrile | |
In acetonitrile |
4,6-dihydroxy-5-benzylthiopyrimidine
A
2,6-Dichloropyrimidine
B
4,6-dichloro-5-benzylthiopyrimidine
Conditions | Yield |
---|---|
With trichlorophosphate In chloroform | |
With trichlorophosphate In chloroform |
Vilsmeier reagent
malononitrile
A
2,6-Dichloropyrimidine
B
1-(dimethylamine)-2,2-dicyanoethylene1-(dimethylamine)-2,2-dicyanoethylene
Conditions | Yield |
---|---|
Stage #1: Vilsmeier reagent; malononitrile at -10℃; Stage #2: With sodium hydroxide In water pH=3; Cooling with ice; |
N,N-dimethyl-formamide
uracil
A
2,6-Dichloropyrimidine
B
2,4-dichloro-5-pyrimidinecarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at -5 - 5℃; for 0.5h; Stage #2: uracil at 5℃; for 2h; Temperature; |
2,6-Dichloropyrimidine
1-(2-hydroxy-3-methyl-5-fluorobenzyl)-3-(3-t-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea
1-(2-(2-chloropyrimidin-4-yloxy)-3-methyl-5-fluorobenzyl)-3-(3-t-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 0 - 20℃; for 24h; | 100% |
With sodium hydroxide In water; acetone at 20℃; |
2,6-Dichloropyrimidine
sodium thiomethoxide
2,4-Bis(methylthio)pyrimidine
Conditions | Yield |
---|---|
In tetrahydrofuran at 80℃; for 4h; | 100% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; acetonitrile at 80℃; for 2.5h; Inert atmosphere; | 100% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; acetonitrile at 80℃; for 2.5h; Inert atmosphere; | 100% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; acetonitrile at 80℃; for 2h; Inert atmosphere; | 100% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; acetonitrile at 80℃; for 2.5h; Inert atmosphere; | 100% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; acetonitrile at 80℃; for 2.5h; Inert atmosphere; | 100% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
Stage #1: 6-bromo-2-(difluoromethyl)-4-fluoro-1-isopropyl-1H-benzo[d]imidazole With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate; bis(pinacol)diborane In 1,4-dioxane at 100℃; Inert atmosphere; Stage #2: 2,6-Dichloropyrimidine With potassium carbonate In 1,4-dioxane; water at 80℃; for 2h; Inert atmosphere; | 99.5% |
2,6-Dichloropyrimidine
(5-fluoro-2-methoxypyridin-4-yl)boronic acid
2-chloro-4-(5-fluoro-2-methoxypyridin-4-yl)pyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 80℃; Suzuki Coupling; Inert atmosphere; | 99% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 80℃; Inert atmosphere; | 99% |
2,6-Dichloropyrimidine
tert-butyl 3,5-dimethyl-2-oxoindoline-1-carboxylate
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate In tetrahydrofuran at 50℃; for 18h; Schlenk technique; Inert atmosphere; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
In methanol at 0 - 20℃; | 98% |
In methanol at 20℃; | 97% |
In methanol at 0℃; for 2h; | 82% |
morpholine
2,6-Dichloropyrimidine
4-(2-chloro-pyrimidin-4-yl)-morpholine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 55℃; for 2h; | 98% |
With triethylamine In ethanol at 0℃; for 3h; | 90% |
at 50℃; for 12h; | 88% |
2,6-Dichloropyrimidine
1-t-Butoxycarbonylpiperazine
4-(2-chloropyrimidin-4-yl)piperazine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 19h; | 98% |
With triethylamine In N,N-dimethyl-formamide at 20℃; | 95% |
With triethylamine In N,N-dimethyl-formamide at 20℃; for 4h; Product distribution / selectivity; | 90% |
2,6-Dichloropyrimidine
5-amino-2-methylbenzimidazole
N-(2-chloropyrimidin-4-yl)-2-methyl-1H-benzo[d]imidazol-5-amine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In tetrahydrofuran; ethanol Reflux; Inert atmosphere; | 98% |
morpholine
2,6-Dichloropyrimidine
4-(4-chloro-pyrimidine-2-yl)-morpholine
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 25℃; for 48h; | 98% |
With triethylamine In dichloromethane at 0 - 20℃; for 4h; | 53% |
With triethylamine In ethanol at 0 - 20℃; |
2,6-Dichloropyrimidine
2-((tetrahydro-2H-pyran-4-yl)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
5-(2-chloropyrimidin-4-yl)-2-(tetrahydro-2H-pyran-4-yloxy)benzonitrile
Conditions | Yield |
---|---|
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 90℃; for 16h; | 98% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 16h; | 44% |
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile for 20h; Reflux; | 41% |
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 90℃; for 16h; Product distribution / selectivity; | 41% |
2,6-Dichloropyrimidine
((3-(dibenzo[b,d]thiophen-4-yl)phenyl)boronic acid)
C22H13ClN2S
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 80℃; for 12h; | 98% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 80℃; for 4h; Inert atmosphere; | 98% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 100℃; for 3h; Inert atmosphere; | 98% |
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate In tetrahydrofuran at 50℃; for 18h; Schlenk technique; Inert atmosphere; regioselective reaction; | 98% |
2,6-Dichloropyrimidine
4-methoxyphenylboronic acid
2-chloro-4-(4-methoxyphenyl)pyrimidine
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 90℃; for 16h; | 97% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water; N,N-dimethyl-formamide at 80℃; for 10h; Inert atmosphere; | 87% |
Stage #1: 2,6-Dichloropyrimidine; 4-methoxyphenylboronic acid With sodium carbonate In water for 0.25h; Suzuki-Miyaura Coupling; Inert atmosphere; Stage #2: With tetrakis(triphenylphosphine) palladium(0) In water Suzuki-Miyaura Coupling; Inert atmosphere; | 80% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 55℃; for 12h; Suzuki coupling; Inert atmosphere; regioselective reaction; |
2,6-Dichloropyrimidine
1H-indazol-5-ylamine
N-(2-chloropyrimidin-4-yl)-1H-indazol-5-amine
Conditions | Yield |
---|---|
With triethylamine In ethanol Reflux; | 97% |
With triethylamine In ethanol Temperature; Reflux; | 97% |
With triethylamine In ethanol for 5h; Heating / reflux; | 80% |
2,6-Dichloropyrimidine
methyl 4-mercaptobenzoate
methyl 4-(2-chloropyrimidin-4-ylthio)benzoate
Conditions | Yield |
---|---|
Stage #1: methyl 4-mercaptobenzoate With sodium hydroxide In methanol; water at 20℃; for 1h; Stage #2: 2,6-Dichloropyrimidine In methanol; water at 20℃; for 16.0833h; | 97% |
2-(benzo[d]oxazol-2-yl)acetonitrile
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
Stage #1: 2-(benzo[d]oxazol-2-yl)acetonitrile With sodium hydride In tetrahydrofuran at 0℃; for 1h; Stage #2: 2,6-Dichloropyrimidine In tetrahydrofuran at 20℃; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 4℃; for 3h; | 97% |
2,6-Dichloropyrimidine
tributyl(1-ethoxyvinyl)stannane
2-chloro-4-(1-ethoxyvinyl)pyrimidine
Conditions | Yield |
---|---|
Stage #1: 2,6-Dichloropyrimidine; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 25 - 80℃; for 2h; Inert atmosphere; Stage #2: With potassium fluoride In ethyl acetate; N,N-dimethyl-formamide at 20℃; for 2h; | 97% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium fluoride In N,N-dimethyl-formamide at 85℃; for 4h; Inert atmosphere; | 80% |
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 80℃; Stille coupling; | 79% |
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 80℃; for 8h; | |
With potassium fluoride; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 20 - 100℃; for 2h; Inert atmosphere; |
2,6-Dichloropyrimidine
N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide
N-(4-(2-chloropyrimidin-4-yl)phenyl)acetamide
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; acetonitrile Reflux; Inert atmosphere; | 97% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; acetonitrile at 90℃; |
2,6-Dichloropyrimidine
3-[(7-chloroquinolin-4-yl)amino]propan-1-ol
4-chloro-2-[(7-chloroquinolin-4-ylamino)propoxy]pyrimidine
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 25℃; for 48h; | 97% |
Conditions | Yield |
---|---|
Stage #1: Cyclopropylmethanol With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 0.0833333h; Stage #2: 2,6-Dichloropyrimidine In tetrahydrofuran; mineral oil at 20℃; | 97% |
1-methyl-1H-pyrazol-4-ol
2,6-Dichloropyrimidine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 40℃; | 97% |
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