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:31169-27-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:31169-27-4
Min.Order:1 Metric Ton
Negotiable
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:31169-27-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryEnglish alias KML-22 KML-53 CML-007 7-Bromo-4-chrorothieno [3 7-BROMO-4-CHLOROTHIENO [3,2-D] PYRIMIDINE 7-Bromo-4-chrorothieno [3,2-d] pyridine Thieno [3,2-d] pyridine, 7-bromo-4-chloro- Thieno [3,2-d] pyridine, 7-bromo-4-chloro- 7-Bromo-4-chromo-1,2
Cas:31169-27-4
Min.Order:5 Kilogram
FOB Price: $20.0 / 80.0
Type:Trading Company
inquiryName: Thieno[3,2-d]pyrimidine,7-bromo-4-chloro- Synonyms: 7-Bromo-4-chlorothieno[3,2-d]pyrimidine CAS: 31169-27-4 MF: C6H2BrClN2S Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Applicati
Cas:31169-27-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:31169-27-4
Min.Order:100 Gram
Negotiable
Type:Other
inquiry7-BROMO-4-CHLOROTHIENO[3,2-D]PYRIMIDINE CAS:31169-27-4 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
Cas:31169-27-4
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:31169-27-4
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:31169-27-4
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
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryCompany 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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:31169-27-4
Min.Order:4 Kilogram
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:31169-27-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Cas:31169-27-4
Min.Order:1 Gram
Negotiable
Type:Other
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:31169-27-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry7-Bromo-4-chlorothieno[3,2-d]pyrimidineAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Inte
Cas:31169-27-4
Min.Order:1 Gram
Negotiable
Type:Other
inquirymoderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transpo
Cas:31169-27-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Name: 7-BROMO-4-CHLOROTHIENO[3,2-D]PYRIMIDINE Synonyms: 7-BROMO-4-CHLOROTHIENO[3,2-D]PYRIMIDINE;CML-007;7-Bromo-4-chlorothieno[3,...;Thieno[3,2-d]pyrimidine,7-bromo-4-chloro-;7-Bromo-4-chloro-1,2-dihydro-thieno[3,2-d]pyrimidine;7-BROMO-
Cas:31169-27-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryCAS No. 31169-27-4 Molecular formula C6H2BrClN2S Molecular weight 249.51500 Accurate mass 247.88100 PSA 54.02000 LOGP 3.10720 Appearance:Detailed see specifications Storage:keep sealed and keep from direct light Packag
Cas:31169-27-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Manufacturers
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:31169-27-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:Solid powder Storage:Sealed,light and oxygen resistant Package:Foil bag or drum Application:Applied in dietary supplements,pharmaceutical or cosmeticeuticals Transportation:by sea or air Port:Beijing or Guangzhou Port
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:31169-27-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiry7-bromo-4-(methylsulfanyl)thieno[3,2-d]pyrimidine
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With sulfuryl dichloride In dichloromethane; acetonitrile at 0℃; for 0.5h; | 99% |
7-bromothieno[3,2-d]pyrimidine-4(3H)-one
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With trichlorophosphate for 2h; Heating / reflux; | 95% |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 3h; Reflux; | 85% |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 3h; Reflux; | 85% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With trichlorophosphate at 125℃; for 6h; Temperature; Time; | 89% |
7-bromothieno[3,2-d]pyrimidine-4(3H)-one
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In trichlorophosphate | 82% |
3H-thieno[3,2-d]pyrimidin-4-one
A
7-bromo-4-chlorothieno[3,2-d]pyrimidine
B
7-bromothieno[3,2-d]pyrimidine-4(3H)-one
Conditions | Yield |
---|---|
With bromine; sodium hydrogencarbonate In acetic acid | A n/a B 64% |
4-chlorothieno[3,2-d]pyrimidine
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With N-Bromosuccinimide; acetic acid In acetonitrile at 85℃; for 18h; | 20% |
With N-Bromosuccinimide; acetic acid In acetonitrile at 85℃; for 18h; |
3H-thieno[3,2-d]pyrimidin-4-one
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Br2 2: POCl3 View Scheme | |
Multi-step reaction with 2 steps 1: Br2 2: POCl3, Py View Scheme | |
Multi-step reaction with 2 steps 1: bromine / acetic acid / 10 h / 120 °C / sealed reactor 2: trichlorophosphate / 3 h / 150 °C View Scheme |
Methyl 3-aminothiophene-2-carboxylate
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: acetic anhydride 1.2: 3 h / 20 °C 1.3: 20 h / 20 - 150 °C 2.1: bromine / acetic acid / 18 h / 120 °C 3.1: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 3 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: 2-methoxy-ethanol / 4 h / 120 °C 2: sodium metaphposphate; N-Bromosuccinimide / acetone / 4 h / 15 °C 3: trichlorophosphate / 6 h / 125 °C View Scheme |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
7-bromothieno[3,2-d]pyrimidine-4-amine
Conditions | Yield |
---|---|
With ammonia In isopropyl alcohol at 95 - 100℃; for 7h; Sealed tube; | 97% |
With ammonia In isopropyl alcohol at 95 - 100℃; for 7h; Sealed tube; | 97% |
With ammonia In isopropyl alcohol at 95 - 100℃; for 7h; Sealed tube; | 97% |
With ammonia In isopropyl alcohol at 100℃; for 12h; sealed vessel; | 83% |
With ammonia In isopropyl alcohol at 100℃; for 12h; | 3.8 g |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
(R)-1-(4-chloro-2-(3-methyl-1H-pyrazole-1-yl)phenyl)-2,2,2-trifluoroethane-1-ol
Conditions | Yield |
---|---|
Stage #1: (R)-1-(4-chloro-2-(3-methyl-1H-pyrazole-1-yl)phenyl)-2,2,2-trifluoroethane-1-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Stage #2: 7-bromo-4-chlorothieno[3,2-d]pyrimidine In N,N-dimethyl-formamide; mineral oil at 20℃; for 12h; | 96% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
tert-butylamine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In ethanol at 80℃; | 95% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
sodium methylate
7-bromo-4-methoxythieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
In 1,4-dioxane at 20℃; for 12h; Inert atmosphere; | 94% |
In 1,4-dioxane at 20℃; for 18h; Inert atmosphere; | 84% |
In 1,4-dioxane at 20℃; for 12h; | 53% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 85℃; for 12h; Inert atmosphere; | 94% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
2,4-Dimethoxybenzylamine
7-bromo-N-(2,4-dimethoxybenzyl)thieno[3,2-d]pyrimidine-4-amine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 12h; | 89% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
phenol
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 40℃; for 16h; | 88% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
sodium tert-butyl thiolate
7-bromo-4-tert-butylsulfanyl-thieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 0 - 20℃; for 4h; | 86% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
3,5-dimethylphenyl boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 80℃; for 12h; Inert atmosphere; | 75.2% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 80℃; for 12h; Inert atmosphere; | 75.2% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
A
(7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazine hydrochloride
B
3-pyridinecarboxaldehyde(7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazone
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol | A 73% B n/a |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
sodium thiomethoxide
7-bromo-4-(methylsulfanyl)thieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 12h; | 71% |
In tetrahydrofuran at 0℃; for 15h; | |
In tetrahydrofuran at 0℃; for 15h; |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
(S)-1-Aminoindane
7-bromo-N-[(1S)-indan-1-yl]thieno[3,2-d]pyrimidin-4-amine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 100℃; for 3h; Microwave irradiation; | 69% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water Inert atmosphere; Reflux; | 67% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
4-methylamino-piperidine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 60℃; | 58% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
tri-n-butyl(vinyl)tin
Conditions | Yield |
---|---|
Stage #1: 7-bromo-4-chlorothieno[3,2-d]pyrimidine; tri-n-butyl(vinyl)tin With copper(l) iodide; bis(tri-t-butylphosphine)palladium(0) at 120℃; for 24h; Stille Cross Coupling; Inert atmosphere; Stage #2: With potassium fluoride In water at 20℃; for 0.25h; | 50% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
potassium tert-butylate
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 1.5h; | 30.5% |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
thieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
7-bromo-4-hydrazino-thieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With hydrazine hydrate |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
4-chlorothieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
7-bromo-thieno[3,2-d]pyrimidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N2H4*H2O 2: O2, NaOEt View Scheme |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
7-Bromo-3,4-dihydrothieno[3,2-d]pyrimidin-4-thione
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one In water; ethyl acetate |
7-bromo-4-chlorothieno[3,2-d]pyrimidine
isopropylamine
7-bromo-N-isopropylthieno[3,2-d]pyrimidin-4-amine
Conditions | Yield |
---|---|
In ethanol for 15h; Reflux; |
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