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inquiryFounded in 2005, Wuhan Rison Trading co.,ltd is engaged in supplying various speciality chemicals, which are used for electroplating, pharmaceuticals, Oled, paint ,plastic, rubber and other industry. Our customers got to used to request package produ
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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
Top quality best price N,N'-Diphenylbenzidine 531-91-9 global trader ISO9001 Exporting Japan, Korea regularly. N,N'-Diphenylbenzidine MF: C24H20N2 Moisture: 0.1% max Impurities: 0.5% max. N,N'-Diphenylbenzidine CAS No.
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inquiryPuyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesi
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inquiry1. 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
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inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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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 do res
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1427.html Product Name N,N'-Diphenylbenzidine CAS No. 531-91-9
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inquiryN,N'-Diphenylbenzidine Basic information Product Name: N,N'-Diphenylbenzidine Synonyms: N,N'-DIPHENYLBENZIDINE;N,N'-DIPHENYL BIPHENYLAMINE;SYM-DIPHENYLBENZIDINE;TIMTEC-BB
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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
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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
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inquiryName: N,N'-Diphenylbenzidine Synonyms: N,N-Diphenyl Diphenylamine CAS:531-91-9 MF: C24H20N2 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application: OLED Immediates Transportatio
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inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe a
1.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
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inquiryN,N'-Diphenylbenzidine CAS: 531-91-9 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
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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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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,
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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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inquiryAbout Product Details
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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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
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inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
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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
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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
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inquirySuperior quality, moderate price & quick delivery. Appearance:grey to brownish fine crystalline powder Storage:Keep containers tightly closed. Keep in original container. Keep away from heat Package:25kg/drum, with inner PE bag; or as per y
Conditions | Yield |
---|---|
With sodium t-butanolate; Ni(0)*2IPr In 1,4-dioxane at 100℃; | 95% |
With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium hydroxide In tetrahydrofuran; ethanol; water; toluene; tert-butyl alcohol at 100℃; for 16h; Glovebox; Inert atmosphere; Schlenk technique; | 116.5 mg |
Conditions | Yield |
---|---|
Stage #1: 4-(4-bromophenyl)bromobenzene; aniline In 1-methyl-pyrrolidin-2-one; toluene at 20℃; for 0.25h; Stage #2: With sodium t-butanolate In 1-methyl-pyrrolidin-2-one; toluene for 0.166667h; Stage #3: tris-(dibenzylideneacetone)dipalladium(0); XPhos In 1-methyl-pyrrolidin-2-one; toluene at 20 - 60℃; for 24.5h; Product distribution / selectivity; | 93.1% |
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In toluene at 90℃; for 3h; | 90% |
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 90℃; for 3h; | 90% |
4-(4-bromophenyl)bromobenzene
N-trimethylsilylaniline
N,N'-diphenyl-p-phenylenediamine
Conditions | Yield |
---|---|
Stage #1: N-trimethylsilylaniline With n-butyl magnesium bromide In dibutyl ether at 0 - 100℃; for 1h; Inert atmosphere; Stage #2: 4-(4-bromophenyl)bromobenzene With lithium bromide; iron(II) chloride In dibutyl ether at 140℃; for 24h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 5h; Inert atmosphere; Reflux; | 80.2% |
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene for 2h; Reflux; | 46.1 g |
Conditions | Yield |
---|---|
Stage #1: diphenylamine With methanesulfonic acid In dichloromethane at 0℃; Stage #2: With chloranil In dichloromethane at 0 - 20℃; for 24h; | 38% |
With aluminum (III) chloride In neat (no solvent) at 95℃; Reagent/catalyst; Temperature; | 14.9% |
With pyridine; nitrosonium tetrafluoroborate In acetonitrile Mechanism; |
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid | |
With sulfuric acid | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With sulfuric acid at -20℃; |
N,N'-biphenyl-4,4'-diyl-di-anthranilic acid
N,N'-diphenyl-p-phenylenediamine
Conditions | Yield |
---|---|
at 285℃; | |
at 285℃; |
N,N'-dinitroso-N,N'-diphenyl-benzidine
N,N'-diphenyl-p-phenylenediamine
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid Reduktion der entstandenen Loesung mit Zinkstaub; |
1,1-Diphenylhydrazine
A
N,N'-diphenyl-p-phenylenediamine
B
N-phenyl-1,2-benzenediamine
Conditions | Yield |
---|---|
With sulfuric acid at -16℃; |
Conditions | Yield |
---|---|
elektrolytische Oxydation und Reduktion des entstandenen kristallinischen Produkts mit Zink; |
Conditions | Yield |
---|---|
bei der Reduktion des entstandenen blauen Produkts mit NaHSO3 oder Zinkstaub; |
sulfuric acid
diphenylamine
A
N,N'-diphenyl-p-phenylenediamine
B
N,N'-dinitroso-N,N'-diphenyl-benzidine
C
N,N'-bis-(4-nitroso-phenyl)-benzidine
Conditions | Yield |
---|---|
bei folgendem Zusatz von Eis zum Reaktionsgemisch; |
sulfuric acid
sulfur trioxide
diphenylamine
A
N,N'-diphenyl-p-phenylenediamine
Conditions | Yield |
---|---|
at 80℃; | |
at 80℃; |
sulfuric acid
1,1-Diphenylhydrazine
A
N,N'-diphenyl-p-phenylenediamine
B
4-anilinophenol
C
N-phenyl-1,2-benzenediamine
Conditions | Yield |
---|---|
at -16℃; anschl. Erwaermen auf 20grad; |
sulfuric acid
tetraphenylhydrazine
acetic acid
benzene
A
N,N'-diphenyl-p-phenylenediamine
B
diphenylamine
Conditions | Yield |
---|---|
nachf. Reduktion mit Zinkstaub; |
tetraphenylhydrazine
benzene
A
N,N'-diphenyl-p-phenylenediamine
B
N-(4-chloro-phenyl)-N',N'-diphenyl-p-phenylenediamine
C
diphenylamine
Conditions | Yield |
---|---|
in Kohlendioxyd-Atmosphaere; |
sulfuric acid
N,N-diphenylhydroxylamine
A
N,N'-diphenyl-p-phenylenediamine
B
diphenylamine
Conditions | Yield |
---|---|
at -20℃; |
sulfuric acid
N,N'-dinitroso-N,N'-diphenyl-benzidine
acetic acid
N,N'-diphenyl-p-phenylenediamine
N-nitrosodiphenylamine
A
tetraphenylhydrazine
B
N,N'-diphenyl-p-phenylenediamine
C
diphenylamine
Conditions | Yield |
---|---|
With HY zeolite In dichloromethane at 20℃; Product distribution; Further Variations:; Reagents; Temperatures; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate; copper; amyl alcohol 2: 285 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate; copper; amyl alcohol 2: 285 °C View Scheme |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 3h; Electrolysis; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / cyclohexane / 2 h / 5 °C / Inert atmosphere 1.2: 18 h / 5 °C / Inert atmosphere 2.1: n-butyl magnesium bromide / dibutyl ether / 1 h / 0 - 100 °C / Inert atmosphere 2.2: 24 h / 140 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium acetate; tetrahydroxydiboron; dicyclohexyl(2',4',6'-triisopropyl-[1,1':3',1''-terphenyl]-2-yl)phosphane; Pd(Cy*Phine)2Cl2 / tert-butyl alcohol; ethanol / 80 °C / Glovebox; Inert atmosphere; Schlenk technique; Sealed tube 1.2: 3.5 h / 80 °C / Inert atmosphere; Glovebox; Schlenk technique 2.1: sodium hydroxide; palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene; tetrahydrofuran; tert-butyl alcohol; ethanol; water / 16 h / 100 °C / Glovebox; Inert atmosphere; Schlenk technique View Scheme |
Conditions | Yield |
---|---|
With di(tertbutyl)phenylphosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene for 3h; Inert atmosphere; Reflux; | 100% |
1-bromo-3-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene
N,N'-diphenyl-p-phenylenediamine
Conditions | Yield |
---|---|
With bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate; tri tert-butylphosphoniumtetrafluoroborate In toluene for 3h; Inert atmosphere; Reflux; | 100% |
9-chloro-11,11-dimethylbenzo[a]fluorene
N,N'-diphenyl-p-phenylenediamine
C62H48N2
Conditions | Yield |
---|---|
With sodium t-butanolate; palladium diacetate; tri-tert-butyl phosphine In xylene at 125℃; for 15h; | 99% |
N,N'-diphenyl-p-phenylenediamine
1-bromo-4-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene
Conditions | Yield |
---|---|
With di(tertbutyl)phenylphosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene for 3h; Inert atmosphere; Reflux; | 99% |
N,N'-diphenyl-p-phenylenediamine
2-(4-bromophenyl)-1-phenyl-1H-benzimidazole
N,N'-diphenyl-N,N'-di-{4-(1,3-benzoxazol-2-yl)-phenyl}benzidine
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; sodium t-butanolate; bis(dibenzylideneacetone)-palladium(0) In hexane; xylene at 130℃; for 4.5h; Hartwig-Buchwald reaction; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With sodium t-butanolate; palladium diacetate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride In toluene at 20 - 130℃; Inert atmosphere; | 95% |
With tri-tert-butyl phosphine; sodium t-butanolate In toluene for 12h; Inert atmosphere; Reflux; | 70% |
With 1,1'-bis-(diphenylphosphino)ferrocene; sodium t-butanolate; palladium diacetate In toluene for 72h; Heating; | 54% |
N,N'-diphenyl-p-phenylenediamine
2-bromo-9,9'-spirobifluorene
Conditions | Yield |
---|---|
With sodium t-butanolate; tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0) In hexane; toluene at 80℃; for 6h; | 93% |
With sodium t-butanolate; bis(dibenzylideneacetone)-palladium(0) In hexane; toluene at 80℃; for 6h; | 93% |
N,N'-diphenyl-p-phenylenediamine
4-N,N-diphenylamino-1-bromobenzene
N',N"-bis[4-(diphenylamino)phenyl]-N',N"-diphenyl biphenyl-4,4'-diamine
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 50℃; for 7h; Inert atmosphere; | 91% |
N,N'-diphenyl-p-phenylenediamine
poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxyhexamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,6-bis(4-iodophenoxy)hexane
Conditions | Yield |
---|---|
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene for 72h; Ullmann reaction; Heating; | 90% |
N,N'-diphenyl-p-phenylenediamine
poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxydodecamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,12-bis(4-iodophenoxy)dodecane
Conditions | Yield |
---|---|
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene Ullmann reaction; Heating; | 90% |
Conditions | Yield |
---|---|
In aq. phosphate buffer; acetonitrile Electrolysis; regioselective reaction; | 90% |
Conditions | Yield |
---|---|
In aq. phosphate buffer; acetonitrile Electrolysis; regioselective reaction; | 90% |
N,N'-diphenyl-p-phenylenediamine
Conditions | Yield |
---|---|
In perchloric acid; water; N,N-dimethyl-formamide Electrolysis; | 90% |
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; (1R,2R)-1,2-diaminocyclohexane In 1,4-dioxane for 24h; Reflux; | 88% |
N,N'-diphenyl-p-phenylenediamine
poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxydecamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,10-bis(4-iodophenoxy)decane
Conditions | Yield |
---|---|
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene Ullmann reaction; Heating; | 87.5% |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 50℃; for 6.5h; Inert atmosphere; | 87% |
4-tolyl iodide
N,N'-diphenyl-p-phenylenediamine
N,N'-di(4''-methylphenyl)-N,N'-diphenyl-1,1'-biphenyl-4,4'-diamine
Conditions | Yield |
---|---|
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene at 190℃; for 14h; Ullmann condensation; | 86% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 8h; Inert atmosphere; | 86% |
1-iodo-2,4-dimethylbenzene
N,N'-diphenyl-p-phenylenediamine
N,N'-diphenyl-N,N'-bis(2,4-dimethylphenyl)-(1,1'-biphenyl)-4,4'-diamine
Conditions | Yield |
---|---|
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene at 20 - 190℃; Inert atmosphere; | 85% |
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene at 170℃; for 48h; | 50% |
N,N'-diphenyl-p-phenylenediamine
N,N'-bis[(p-trifluorovinyloxy)phenyl]-N,N'-bis(phenyl)benzidine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 24h; Reflux; Inert atmosphere; | 85% |
N,N'-diphenyl-p-phenylenediamine
sodium p-chlorobenzenesulphinate
Conditions | Yield |
---|---|
In aq. phosphate buffer; acetonitrile Electrolysis; regioselective reaction; | 85% |
N,N'-diphenyl-p-phenylenediamine
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; sodium t-butanolate; palladium diacetate In tetrahydrofuran for 48h; Heating; | 84% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 6h; Inert atmosphere; | 84% |
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); sodium t-butanolate In toluene at 95 - 100℃; for 2.5h; | 84% |
bromobenzene
N,N'-diphenyl-p-phenylenediamine
N,N,N',N'-tetraphenyl-4,4'-diaminobiphenyl
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate In o-xylene; toluene at 110℃; for 24h; Inert atmosphere; | 82.62% |
N,N'-diphenyl-p-phenylenediamine
3-bromo-8,8-dimethyl-8H-indolo [3,2,1-de]acridine
N4,N4'-Bis-(8,8-dimethyl-8H-indolo[3,2,1-de]acridin-3-yl)-N4,N4'-diphenylbiphenyl-4,4'-diamine
Conditions | Yield |
---|---|
Stage #1: N,N'-diphenyl-p-phenylenediamine; 3-bromo-8,8-dimethyl-8H-indolo [3,2,1-de]acridine In 1,4-dioxane for 1h; Hartwig-buchwald coupling reaction; Inert atmosphere; Stage #2: With sodium t-butanolate; tri-tert-butyl phosphine; palladium diacetate In 1,4-dioxane for 18h; Reflux; | 81% |
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