Our 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:7397-93-5
Min.Order:10 Kilogram
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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:7397-93-5
Min.Order:1 Kilogram
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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:7397-93-5
Min.Order:1 Kilogram
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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
Zibo 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:7397-93-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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:7397-93-5
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:7397-93-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
Cas:7397-93-5
Min.Order:1 Gram
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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:7397-93-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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:7397-93-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
1.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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Ansciep 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
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We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:7397-93-5
Min.Order:0
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Type:Lab/Research institutions
inquiryChrysene, 6-bromo- CAS NO.7397-93-5 Application:Chrysene, 6-bromo- CAS NO.7397-93-5
Chrysene, 6-bromo-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application: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
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Chrysene, 6-bromo- CAS NO.7397-93-5Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small
Cas:7397-93-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:7397-93-5
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
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:7397-93-5
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With N-Bromosuccinimide In water at 60℃; for 20h; | 77% |
With bromine; nitrobenzene at 120℃; | |
With tetrachloromethane; N-Bromosuccinimide |
chrysene
acetic acid
A
6-bromochrysene
trans-5-acetoxy-6-bromo-5,6-dihydrochrysene
Conditions | Yield |
---|---|
With N-bromoacetamide for 24h; Ambient temperature; | A n/a B 68% |
trans-5-acetoxy-6-bromo-5,6-dihydrochrysene
6-bromochrysene
Conditions | Yield |
---|---|
With trifluoroacetic acid |
Conditions | Yield |
---|---|
Stage #1: 6-bromochrysene With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Stage #2: Triphenylsilyl chloride In tetrahydrofuran at 20℃; for 1h; | 60% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 100 - 110℃; for 2h; Inert atmosphere; | 38% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 50℃; for 1h; Suzuki Coupling; Inert atmosphere; Reflux; | 35% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; toluene for 0.666667h; Inert atmosphere; Reflux; | 15% |
6-bromochrysene
chrysene-6-boronic acid
Conditions | Yield |
---|---|
With n-butyllithium; Triisopropyl borate In hexane at -78 - 20℃; for 1.5h; | 77% |
Conditions | Yield |
---|---|
With n-butyllithium 1.) hexane, ether, 2 h, 2.) ether, overnight; Yield given. Multistep reaction; | |
Stage #1: 6-bromochrysene With n-butyllithium In diethyl ether Stage #2: cyclohexane-1,2-epoxide In diethyl ether |
6-bromochrysene
O6-benzyl-3',5'-bis-O-(tert-butyldimethylsilyl)-2'-deoxyguanosine
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 80℃; for 16h; Buchwald-Hartwig amination; | 40% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 5h; Reflux; Inert atmosphere; |
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; tri-tert-butyl phosphine; potassium tert-butylate In 5,5-dimethyl-1,3-cyclohexadiene for 6h; Reflux; |
Conditions | Yield |
---|---|
Stage #1: 6-bromochrysene; diphenylphosphane With potassium acetate; palladium diacetate In N,N-dimethyl acetamide at 60℃; for 24h; Stage #2: With dihydrogen peroxide In water for 3h; | 40% |
6-bromochrysene
Conditions | Yield |
---|---|
With fluorosulfonylchloride; antimony pentafluoride; fluorosulphonic acid at -78℃; NMR-tube; |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 77 percent / triisopropylborate; n-BuLi / hexane / 1.5 h / -78 - 20 °C 2: 82 percent / cesium fluoride; Pd(PPh3)4 / 1,2-dimethoxy-ethane / 14 h / Heating View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 77 percent / triisopropylborate; n-BuLi / hexane / 1.5 h / -78 - 20 °C 2: 82 percent / cesium fluoride; Pd(PPh3)4 / 1,2-dimethoxy-ethane / 14 h / Heating 3: PhLi / CH2Cl2; hexane / -78 - 20 °C View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 77 percent / triisopropylborate; n-BuLi / hexane / 1.5 h / -78 - 20 °C 2: 82 percent / cesium fluoride; Pd(PPh3)4 / 1,2-dimethoxy-ethane / 14 h / Heating 3: PhLi / CH2Cl2; hexane / -78 - 20 °C View Scheme |
6-bromochrysene
6-(2-formyl-4-methoxyphenyl)chrysene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 77 percent / triisopropylborate; n-BuLi / hexane / 1.5 h / -78 - 20 °C 2: 87 percent / cesium fluoride; Pd(PPh3)4 / 1,2-dimethoxy-ethane / 14 h / Heating View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 77 percent / triisopropylborate; n-BuLi / hexane / 1.5 h / -78 - 20 °C 2: 87 percent / cesium fluoride; Pd(PPh3)4 / 1,2-dimethoxy-ethane / 14 h / Heating 3: PhLi / CH2Cl2; hexane / -78 - 20 °C View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 77 percent / triisopropylborate; n-BuLi / hexane / 1.5 h / -78 - 20 °C 2: 87 percent / cesium fluoride; Pd(PPh3)4 / 1,2-dimethoxy-ethane / 14 h / Heating 3: PhLi / CH2Cl2; hexane / -78 - 20 °C View Scheme |
6-bromochrysene
C24H18
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) n-butyllithium / 1.) hexane, ether, 2 h, 2.) ether, overnight 2: 62 percent / pyridinium dichromate / dimethylformamide / Ambient temperature 3: 1.) polyphosphoric acid (PPA), 2.) 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) / 1.) 110 deg C, 2 h, 2.) benzene, reflux, 30 min View Scheme |
6-bromochrysene
C24H20
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) n-butyllithium / 1.) hexane, ether, 2 h, 2.) ether, overnight 2: 62 percent / pyridinium dichromate / dimethylformamide / Ambient temperature 3: 1.) polyphosphoric acid (PPA), 2.) 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) / 1.) 110 deg C, 2 h, 2.) benzene, reflux, 30 min View Scheme |
6-bromochrysene
2-(6-chrysenyl)cyclohexanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) n-butyllithium / 1.) hexane, ether, 2 h, 2.) ether, overnight 2: 62 percent / pyridinium dichromate / dimethylformamide / Ambient temperature View Scheme |
6-bromochrysene
Naphtho<1,2b>fluoranthene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) n-butyllithium / 1.) hexane, ether, 2 h, 2.) ether, overnight 2: 62 percent / pyridinium dichromate / dimethylformamide / Ambient temperature 3: 1.) polyphosphoric acid (PPA), 2.) 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) / 1.) 110 deg C, 2 h, 2.) benzene, reflux, 30 min View Scheme |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine for 1152h; Heating; | 69% |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / toluene; ethanol / 0.67 h / Inert atmosphere; Reflux 2.1: n-butyllithium / tetrahydrofuran / -78 °C / Inert atmosphere 2.2: 1 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / toluene; ethanol; water / 1 h / 50 °C / Inert atmosphere; Reflux 2.1: n-butyllithium; sodium hydrogencarbonate / tetrahydrofuran; cyclohexane / 3 h / -78 - 20 °C / Inert atmosphere 2.2: 1 h / Reflux View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / toluene; ethanol / 0.67 h / Inert atmosphere; Reflux 2.1: n-butyllithium / tetrahydrofuran / -78 °C / Inert atmosphere 2.2: 1 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / toluene; ethanol; water / 1 h / 50 °C / Inert atmosphere; Reflux 2.1: n-butyllithium; sodium hydrogencarbonate / tetrahydrofuran; cyclohexane / 3 h / -78 - 20 °C / Inert atmosphere 2.2: 1 h / Reflux View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
With nitric acid; nitrobenzene at 60℃; |
6-bromochrysene
chrysene-6-carbonitrile
Conditions | Yield |
---|---|
With copper(l) cyanide at 320 - 360℃; |
6-bromochrysene
6-ethynylchrysene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 69 percent / bis(triphenylphosphine)palladium dichloride, copper(I) iodide, triethylamine / 1152 h / Heating 2: 65 percent / potassium carbonate / methanol / 5 h / Ambient temperature View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 2 h / 100 - 110 °C / Inert atmosphere 2: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / toluene; ethanol / Inert atmosphere; Reflux View Scheme |
6-bromochrysene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 2 h / 100 - 110 °C / Inert atmosphere 2: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / toluene; ethanol / Inert atmosphere; Reflux View Scheme |
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