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:14727-71-0
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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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inquiryAppearance:/ Storage:Room temperature Package:1kg/bag Application:Pharmaceutical intermediates Transportation:Express/air/sea Port:Any port in china
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inquiryPYRENE-4,5,9,10-TETRONE CAS:14727-71-0 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 i
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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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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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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
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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inquiryShandong 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
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryWe produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryhigh 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
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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.
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"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
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inquiry1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume
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Type:Lab/Research institutions
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Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryUnited 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
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pyrene
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With sodium periodate; rhodium(III) chloride hydrate In dichloromethane; water; acetonitrile at 20℃; for 18h; | 66% |
With sodium periodate In dichloromethane; water; acetonitrile at 40℃; for 1.25h; Irradiation; | 55% |
With potassium bromate In dichloromethane; water; acetonitrile at 50℃; for 1.5h; Sonication; | 46% |
Conditions | Yield |
---|---|
With sodium periodate; ruthenium(III) trichloride hydrate In dichloromethane; water; acetonitrile at 45℃; for 72h; | A 16% B 40% |
pyrene-4,5-dione
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium periodate In dichloromethane; acetonitrile at 30 - 40℃; | 36% |
With sodium periodate; ruthenium(III) trichloride hydrate In dichloromethane; water; acetonitrile for 4h; Inert atmosphere; Schlenk technique; | 23% |
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With chromium(VI) oxide; water; acetic acid at 90℃; |
pyrene
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 45 percent / RuCl3*xH2O; aq. NaIO4 / acetonitrile; CH2Cl2 / 20 °C 2: 36 percent / RuCl3*xH2O; aq. NaIO4 / acetonitrile; CH2Cl2 / 30 - 40 °C View Scheme |
pyrene
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With sodium periodate In dichloromethane; water; acetonitrile |
pyrene-4,5,9,10-tetraone
2,7-dibromo-pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With N-Bromosuccinimide; sulfuric acid at 60℃; for 2.25h; | 93% |
With N-Bromosuccinimide; sulfuric acid at 20℃; for 4h; | 86% |
With N-Bromosuccinimide; sulfuric acid at 20℃; for 3h; | 85% |
5,6-diamino-2-dodecylisoindoline-1,3-dione
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With acetic acid In ethanol for 24h; Inert atmosphere; Reflux; | 93% |
pyrene-4,5,9,10-tetraone
1,2-diamino-benzene
quinoxalino[2’,3’:9,10]phenanthro[4,5-abc]phenazine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 92% |
Stage #1: pyrene-4,5,9,10-tetraone; 1,2-diamino-benzene In toluene for 4h; Inert atmosphere; Reflux; Stage #2: With manganese(IV) oxide for 2h; Reflux; | 92.3% |
With acetic acid In chloroform at 70℃; for 16h; Inert atmosphere; | 87% |
pyrene-4,5,9,10-tetraone
4,5-diaminophthalonitrile
Conditions | Yield |
---|---|
Stage #1: pyrene-4,5,9,10-tetraone; 4,5-diaminophthalonitrile In toluene for 4h; Inert atmosphere; Reflux; Stage #2: With manganese(IV) oxide In toluene for 2h; Reflux; | 92.3% |
With acetic acid In ethanol at 80℃; for 19h; | 53% |
Conditions | Yield |
---|---|
In toluene for 4h; Inert atmosphere; Reflux; | 92.3% |
pyrene-4,5,9,10-tetraone
[1,1':2',1''-terphenyl]-4',5'-diamine
C52H30N4
Conditions | Yield |
---|---|
With acetic acid for 16h; twofold condensation 1,2-diamine with 1,2-diketone; Reflux; Darkness; | 92% |
pyrene-4,5,9,10-tetraone
4,5-dimethyl-1,2-phenylenediamine
6,7,15,16-tetramethylquinoxalino[2',3':9,10]phenanthro[4,5-abc]phenazine
Conditions | Yield |
---|---|
Stage #1: pyrene-4,5,9,10-tetraone; 4,5-dimethyl-1,2-phenylenediamine In acetic acid for 48h; Reflux; Stage #2: With nitric acid Reflux; | 92% |
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 91% |
4,5-Dichloro-1,2-phenylenediamine
pyrene-4,5,9,10-tetraone
6,7,15,16-tetrachloroquinoxalino[2',3':9,10]phenanthro[4,5-abc]phenazine
Conditions | Yield |
---|---|
In ethanol; acetic acid at 120℃; for 24h; | 90% |
5,6-diamino-2-(2-decyltetradecyl)isoindoline-1,3-dione
pyrene-4,5,9,10-tetraone
C80H108N6O4
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In 1,2-dichloro-benzene Reflux; Inert atmosphere; | 88% |
5,6-diamino-2-(3,7-dimethyloctyl)isoindoline-1,3-dione
pyrene-4,5,9,10-tetraone
C52H52N6O4
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In 1,2-dichloro-benzene Reflux; Inert atmosphere; | 87% |
pyrene-4,5,9,10-tetraone
diaminomaleonitrile
pyrazino[2',3':9,10]phenanthro[4,5-fgh]quinoxaline-5,6,12,13-tetracarbonitrile
Conditions | Yield |
---|---|
With acetic acid for 8h; Reflux; | 84% |
Conditions | Yield |
---|---|
With acetic acid twofold condensation 1,2-diamine with 1,2-diketone; Reflux; Darkness; | 83% |
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 85℃; for 0.75h; Cooling with ice; | 82% |
With sulfuric acid; nitric acid at 90℃; for 2h; | 75.6% |
Conditions | Yield |
---|---|
With acetic acid In 1,4-dioxane at 135℃; Inert atmosphere; | 80% |
pyrene-4,5,9,10-tetraone
2-nitro-4,5,9,10-pyrenetetraone
Conditions | Yield |
---|---|
With nitric acid | 79% |
2,3-Diaminonaphthalene
pyrene-4,5,9,10-tetraone
benzo[i]benzo[6',7']quinoxalino[2',3':9,10]phenanthro[4,5-abc]phenazine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) at 20℃; for 4h; Milling; Green chemistry; | 78% |
With pyridine at 120℃; for 72h; Inert atmosphere; | 40% |
pyrene
pyrene-4,5,9,10-tetraone
2,7-dibromo-pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With N-Bromosuccinimide In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; sulfuric acid | 78% |
pyrene-4,5,9,10-tetraone
4'-(4-formylphenyl)-[2,2':6',2'']terpyridine
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid for 3h; Reflux; | 75% |
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
In methanol Reflux; Schlenk technique; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid for 10h; Reflux; | 75% |
pyrene-4,5,9,10-tetraone
2,7-diiodopyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With N-iodo-succinimide; sulfuric acid at 40℃; for 3h; Schlenk technique; | 72% |
With N-iodo-succinimide; sulfuric acid; trifluoroacetic acid In water at 40℃; for 48h; | 59% |
With N-iodo-succinimide; sulfuric acid at 45℃; for 48h; |
Conditions | Yield |
---|---|
Stage #1: pyrene-4,5,9,10-tetraone With sodium dithionite; tetrabutylammomium bromide In tetrahydrofuran; water at 65℃; for 0.0833333h; Stage #2: 1-dodecylbromide With potassium hydroxide In tetrahydrofuran; water at 65℃; for 16h; | 72% |
Stage #1: pyrene-4,5,9,10-tetraone With sodium dithionite; tetrabutylammomium bromide In tetrahydrofuran; water at 65℃; for 0.0833333h; Stage #2: 1-dodecylbromide With potassium hydroxide In tetrahydrofuran; water at 65℃; for 16h; | 72% |
pyridine-2-carbaldehyde
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid for 3h; Reflux; | 71% |
5,6-diamino-2,3-dihydro-1H-isoindole-1,3-dione
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
With acetic acid In ethanol for 24h; Inert atmosphere; Reflux; | 71% |
Conditions | Yield |
---|---|
With acetic acid twofold condensation 1,2-diamine with 1,2-diketone; Reflux; Darkness; | 70% |
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
In 1,2-dichloro-benzene for 24h; Schlenk technique; Inert atmosphere; | 70% |
pyrene-4,5,9,10-tetraone
2,3-diaminomaleonitrile
pyrazino[2',3':9,10]phenanthro[4,5-fgh]quinoxaline-5,6,12,13-tetracarbonitrile
Conditions | Yield |
---|---|
With acetic acid In ethanol at 80℃; for 19h; Inert atmosphere; | 65% |
pyrene-4,5,9,10-tetraone
A
Ru(C10H8N2)2(C28H12N4O2)(2+)
Conditions | Yield |
---|---|
In water; acetic acid; acetonitrile heating equimolar amts. in MeCN/water/AcOH=20:15:1 v/v/v at 75°C for 4 d; PhMe addn., concn. (pptn.), collection, washing (EtOH, H2O), chromy. (SiO2, NH4PF6 in MeCN), concn. (pptn.), TLC (SiO2, MeCN/ aq. NH4PF6), extn.from SiO2 with NH4PF6 in MeCN, water addn., concn. (vac.), collection, drying (vac.); elem. anal.; | A n/a B 64% |
5,6-diamino-1,10-phenanthrolinebis(2,2'-bipyridine)ruthenium(II)(2+)
pyrene-4,5,9,10-tetraone
Conditions | Yield |
---|---|
In water; acetic acid; acetonitrile prolonged heating; | 64% |
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