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:300853-66-1
Min.Order:1 Kilogram
FOB Price: $3.0
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:300853-66-1
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:300853-66-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4,5-Dihydroxy-1,2-benzenedicarbonitrile CAS:300853-66-1 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
Cas:300853-66-1
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:300853-66-1
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:300853-66-1
Min.Order:0
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:300853-66-1
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
Cas:300853-66-1
Min.Order:10 Gram
FOB Price: $100.0
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
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;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
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Manufacturers
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:300853-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Trading Company
inquirybest seller Application:API
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry4,5-dihydroxy phthalonitrileAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical 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
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest 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
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:300853-66-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAt Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Cas:300853-66-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
2,2-dimethyl-benzo[1,3]dioxole-5,6-dicarbonitrile
4,5-dihydroxyphthalonitrile
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 3h; Heating; | 100% |
With sulfuric acid | 90% |
1,2-dibenzyloxy-4,5-dicyanobenzene
4,5-dihydroxyphthalonitrile
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethyl acetate at 20℃; for 4h; Catalytic hydrogenation; debenzylation; | 91% |
5,6-dibromo-2,2-dimethyl-benzo[1,3]dioxole
4,5-dihydroxyphthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 36 percent / dimethylformamide / 3.5 h / Heating 2: 90 percent / H2SO4 View Scheme |
4,5-dibromobenzene-1,2-diol
4,5-dihydroxyphthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 78 percent / K2CO3 / ethanol / 8 h / Heating 2: 60 percent / dimethylformamide / 21 h / Heating 3: 91 percent / H2 / 10 percent Pd-C / ethyl acetate / 4 h / 20 °C View Scheme |
1,2-bis(benzyloxy)-4,5-dibromobenzene
4,5-dihydroxyphthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / dimethylformamide / 21 h / Heating 2: 91 percent / H2 / 10 percent Pd-C / ethyl acetate / 4 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
With acetic acid Heating; | 88% |
Conditions | Yield |
---|---|
With potassium methanolate In tetrahydrofuran for 20h; Reflux; | 59% |
1-bromo-4-butene
4,5-dihydroxyphthalonitrile
Conditions | Yield |
---|---|
With perhydrodibenzo-18-crown-6; potassium carbonate 1.) MEK, reflux, 72 h, 2.) MEK, reflux, 48 h; Yield given. Multistep reaction; |
4,5-dihydroxyphthalonitrile
2,3-dicyano-6,11-dihydro-5,12-dioxa-dibenzo[a,e]cyclooctene-8,9-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 1h; Inert atmosphere; |
3,4-bis(chloromethyl)-2,5-dimethylthiophene
4,5-dihydroxyphthalonitrile
C16H12N2O2S
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 80℃; |
2,3-bis(chloromethyl)pyridine hydrochloride
4,5-dihydroxyphthalonitrile
5,12-dihydrobenzo[2,3][1,4]dioxocino[6,7-b]pyridine-8,9-dicarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1.5h; Inert atmosphere; |
3-hydroxymethyl-4-hydroxybutanal diethyl acetal
4,5-dihydroxyphthalonitrile
3-(2,2-diethoxyethyl)-3,4-dihydro-2H-benzo[b][1,4]dioxepine-7,8-dicarbonitrile
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 75℃; Mitsunobu reaction; |
N,N-bis(2-hydroxyethyl)-O-tert-butylcarbamate
4,5-dihydroxyphthalonitrile
C17H19N3O4
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 80℃; Mitsunobu reaction; |
4,5-dihydroxyphthalonitrile
3-(2,2-diethoxyethyl)-3,4,8,9-tetrahydro-[1,4]dioxepino[2,3-f]isoindol-7(2H)-imine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 75 °C 2: hydrogen / platinum(IV) oxide / methanol / 24 h / 20 °C / 1810.07 Torr View Scheme |
4,5-dihydroxyphthalonitrile
tert-butyl 10-(2-(3-tert-butyl-4-methoxy-5-morpholinophenyl)-2-oxoethyl)-9-imino-2,3,5,6,10,11-hexahydro-[1,4,7]dioxazonino[2,3-f]isoindole-4(9H)-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 80 °C 2: hydrogen / platinum(IV) oxide / methanol / 24 h / 20 °C 3: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 18 h / 20 °C View Scheme |
4,5-dihydroxyphthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 75 °C 2.1: hydrogen / platinum(IV) oxide / methanol / 24 h / 20 °C / 1810.07 Torr 3.1: N,N-dimethyl-formamide / 18 h / 20 °C 3.2: 0 °C View Scheme |
4,5-dihydroxyphthalonitrile
C16H16N2O2S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: caesium carbonate / N,N-dimethyl-formamide / 80 °C 2: hydrogen / platinum(IV) oxide / methanol / 24 h / 20 °C View Scheme |
4,5-dihydroxyphthalonitrile
C17H23N3O4
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 80 °C 2: hydrogen / platinum(IV) oxide / methanol / 24 h / 20 °C View Scheme |
4,5-dihydroxyphthalonitrile
1-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-(3-(2-(dimethylamino)ethyl)-7-imino-3,4-dihydro-[1,4]dioxepino[2,3-f]isoindol-8(2H,7H,9H)-yl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 75 °C 2.1: hydrogen / platinum(IV) oxide / methanol / 24 h / 20 °C / 1810.07 Torr 3.1: N,N-dimethyl-formamide / 18 h / 20 °C 3.2: 0 °C 4.1: acetic acid / 1,2-dichloro-ethane; tetrahydrofuran / 3 h / 20 °C 4.2: 1 h / 20 °C View Scheme |
4,5-dihydroxyphthalonitrile
C32H38N2O4S
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: caesium carbonate / N,N-dimethyl-formamide / 80 °C 2: hydrogen / platinum(IV) oxide / methanol / 24 h / 20 °C 3: N,N-dimethyl-formamide / 18 h / 20 °C View Scheme |
1-bromo-octane
4,5-dihydroxyphthalonitrile
1,2-dicyano-4,5-bis(n-octyloxy)benzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 72h; |
4,5-dihydroxyphthalonitrile
hexadecanyl bromide
4,5-bis(hexadecyloxy)phthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 72h; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; | 120 mg |
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