As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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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
Good quality Good price Promptly delivery Appearance:white powder Storage:dry dondition Package:According to the demand of customer Application:intermediate Port:shanghai
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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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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1994.html Product Name 4,4'-Diacetylbiphenyl CAS No. 787-69-9
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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 on.O
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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 manufacturin
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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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inquiryOur 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
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inquiryProduct name: 4,4'-Diacetylbiphenyl CAS : 787-69-9 Appearance: White powder Content: 99% Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Organic intermediate Transportation:By sea or
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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inquiryUsed as organic synthesis and pharmaceutical intermediates Appearance:White powder Storage:Stored in the ventilated, low temperature and dry room away from direct sunlight. Package:25kg/drum Application:Used as organic synthesis and pharmaceutical i
4,4'-Diacetylbiphenyl CAS:787-69-9 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 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
Best 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
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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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
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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
Sales: 1.24hours to reply your E-mail 2.Market information trend share with customers Suggestion for purchase decision Reputation: 1.Implementing contract terms strictly 2.Timely solve any discrepancy Research and development strength 1.
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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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
Cas:787-69-9
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inquiry4,4'-DiacetylbiphenylAppearance: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, Intermediates, OLED&Ba
We 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
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inquiryProduct name: 4,4’-Diacetylbiphenyl CAS No.:787-69-9 Molecule Formula:C16H14O2 Molecule Weight:238.28 Purity: 95.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
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inquiryHigh quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
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inquiryProduct Name: 4,4'-Diacetylbiphenyl CAS: 787-69-9 MF: C16H14O2 MW: 238.28 EINECS: 625-368-5 Mol File: 787-69-9.mol 4,4'-Diacetylbiphenyl Structure 4,4'-Diacetylbiphenyl Chemical Properties Melting point 193-195 &de
Cas:787-69-9
Min.Order:1 Gram
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inquirypara-bromoacetophenone
4-acetylphenylboronic acid
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With potassium carbonate; N,N-diethylaminopropyl-Al2O3-Pd(OAc)2 In ethanol; water for 0.0833333h; Suzuki-Miyaura reaction; | 100% |
With potassium carbonate; Pd(NH3)2Cl2 In water at 100℃; for 3h; Suzuki cross-coupling reaction; | 99% |
With iron(III) chloride; potassium fluoride In ethanol at 90℃; for 16h; Suzuki-Miyaura type coupling; sealed tube; air; | 99% |
4-Iodoacetophenone
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; [2-(Pd-Cl)-4,4'-dichlorobenzophenone oxime]2 In decane; N,N-dimethyl-formamide at 110℃; for 5h; Ullmann homocoupling; | 99% |
With potassium iodide; nickel dibromide; zinc In N,N,N,N,N,N-hexamethylphosphoric triamide; N,N-dimethyl-formamide at 50℃; for 3h; | 98% |
With potassium phosphate In water at 110℃; for 48h; Ullmann Condensation; | 98% |
Conditions | Yield |
---|---|
With sodium hydroxide; ascorbic acid In water at 80℃; for 3h; Catalytic behavior; Ullmann Condensation; | 99% |
With samarium; triphenylphosphine; nickel dichloride In N,N-dimethyl-formamide at 70℃; for 6h; | 98% |
With carbon dioxide; aluminium; 1-butyl-3-methylimidazolium trifluoromethanesulfonimide at 65℃; under 116262 Torr; for 16h; Ullmann reaction; | 97% |
para-chloroacetophenone
4-acetylphenylboronic acid
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate; Pd(NH3)2Cl2 In water at 140℃; for 5h; Suzuki cross-coupling reaction; | 99% |
With (η3-2-methylallyl)Pd(N3)(1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene); caesium carbonate In methanol at 80℃; for 1h; Suzuki-Miyaura Coupling; Schlenk technique; | 99% |
With potassium phosphate; tetrabutylammomium bromide In water at 95℃; for 40h; Suzuki-Miyaura Coupling; | 90% |
4-acetylphenylboronic acid
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With sodium hydroxide In water at 120 - 130℃; Microwave irradiation; | 99% |
With sodium carbonate; p-toluenesulfonyl chloride; palladium dichloride In ethanol; water at 20℃; for 12h; | 96% |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; palladium diacetate; tetraethylammonium perchlorate; potassium carbonate In water; acetonitrile at 20℃; Electrochemical reaction; Divided cell; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
Stage #1: acetyl chloride With aluminium trichloride In dichloromethane at 0℃; for 0.333333h; Stage #2: biphenyl In dichloromethane at 0 - 40℃; Friedel-Crafts acetylation; Further stages.; | 97.5% |
With carbon disulfide; aluminum (III) chloride for 4.83333h; Reflux; | 90% |
With aluminium trichloride In 1,2-dichloro-ethane for 12h; | 68% |
Conditions | Yield |
---|---|
With potassium phosphate; [NBu4][Pd(DMSO)Cl3]; hydroquinone In N,N-dimethyl-formamide at 140℃; for 3h; Temperature; Reagent/catalyst; Inert atmosphere; | 95% |
With bis(1,5-cyclooctadiene)nickel (0) In N,N-dimethyl-formamide at 45℃; for 36h; | 93% |
With potassium carbonate In ethanol; water at 20℃; for 12h; Ullmann Condensation; | 92% |
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With copper diacetate In ethanol; water dowex resin; Ullmann Condensation; Sonication; | 94% |
4-Iodoacetophenone
(Z)-2-(2,2-diisopropyl-1-oxa-2-silacyclopent-3-ylidene)acetaldehyde
A
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With copper(l) iodide; bis(η3-allyl-μ-chloropalladium(II)); [-MeSi(H)O-]3-5; potassium fluoride In N,N-dimethyl-formamide at 20℃; for 2h; | A 7% B 91% |
Conditions | Yield |
---|---|
With D-glucose; tetrabutylammonium acetate; palladium diacetate In water at 90℃; for 6h; Ullmann-type homocoupling reaction; | A 88% B 13% |
With potassium hydroxide In water; N,N-dimethyl-formamide at 35℃; for 24h; Ullmann Condensation; Inert atmosphere; | A 86% B 5% |
Conditions | Yield |
---|---|
bis(η3-allyl-μ-chloropalladium(II)) In N,N-dimethyl-formamide at 95℃; for 5h; Product distribution; catalysis with Pd*dba)2; other solvents; cross-coupling reactions of arenes with a hypervalent silicon reagent tetrabutylammonium triphenyldichlorosilicate; hetero- and homocoupled products; | A 86% B 14% |
para-bromoacetophenone
bis(pinacol)diborane
A
4,4'-diacetylbiphenyl
B
1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanone
Conditions | Yield |
---|---|
With potassium acetate; palladium diacetate In N,N-dimethyl-formamide at 80℃; for 3h; | A n/a B 86% |
With potassium acetate; palladium diacetate In N,N-dimethyl-formamide at 80℃; for 18h; | |
With bis(tri-t-butylphosphine)palladium(0); potassium acetate In water at 20℃; for 6h; Miyaura Borylation Reaction; Inert atmosphere; Overall yield = 71 %; |
Conditions | Yield |
---|---|
With Pd(L-proline)2; potassium carbonate In water for 20h; Suzuki-Miyaura Coupling; Sealed tube; Reflux; | 84% |
Stage #1: 4-Iodoacetophenone With tetrakis(triphenylphosphine) palladium(0) In 1-butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide at 20 - 110℃; Suzuki coupling; Inert atmosphere; Ionic liquid; Stage #2: 4-acetylphenylboronic acid With triethylamine In 1-butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide; water at 20 - 110℃; Suzuki coupling; Ionic liquid; Inert atmosphere; |
para-bromoacetophenone
phenylboronic acid
A
biphenyl-4-acetaldehyde
B
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With potassium carbonate for 1.5h; Suzuki Coupling; Milling; | A 84% B 15% |
With potassium phosphate; C33H43N3Ni*F6P(1-) In toluene at 90℃; for 0.25h; Suzuki coupling; Inert atmosphere; | |
With potassium phosphate; C15H24ClN2Ni In toluene at 110℃; for 1h; Suzuki-Miyaura Cross-Coupling; Inert atmosphere; |
4-bromoethylbutanoate
para-bromoacetophenone
A
diethyl suberate
B
4,4'-diacetylbiphenyl
C
4-(4-acetylphenyl)butyric acid ethyl ester
D
butanoic acid ethyl ester
E
acetophenone
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 25h; chemoselective reaction; | A n/a B n/a C 84% D n/a E n/a |
4-Iodoacetophenone
(Z)-2-(2,2-diisopropyl-1-oxa-2-silacyclopent-3-ylidene)propanal
A
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With copper(l) iodide; bis(η3-allyl-μ-chloropalladium(II)); [-MeSi(H)O-]3-5; potassium fluoride In N,N-dimethyl-formamide at 20℃; for 7h; | A 14 % Spectr. B 83% |
4-Iodoacetophenone
phenylboronic acid
A
biphenyl-4-acetaldehyde
B
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With Br(1-)*C27H29BrN5Pd(1+); potassium carbonate In 1-methylpiperidin-2-one at 140℃; for 24h; Suzuki coupling; | A 83% B 12% |
With potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 12h; Suzuki-Miyaura reaction; Inert atmosphere; | A 70% B 15% |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium carbonate In water; N,N-dimethyl-formamide at 20℃; for 2h; Catalytic behavior; Suzuki Coupling; Inert atmosphere; Irradiation; | A 68% B 14% |
With tributyl-amine; tetrabutylammomium bromide; oxime carbapalladacycle complex on Al In toluene at 110℃; for 72h; Suzuki-Miyaura cross-coupling; Title compound not separated from byproducts; |
1-(4-(tributylstannyl)phenyl)ethan-1-one
para-bromoacetophenone
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With [Pd{C6H4(CH2N(CH2Ph)2)}(μ-Br)]2; potassium carbonate In N,N-dimethyl-formamide at 100℃; for 0.116667h; Stille coupling; Microwave irradiation; | 83% |
4-vinylbenzyl chloride
4-Iodoacetophenone
A
4,4'-diacetylbiphenyl
B
C16H13ClO
Conditions | Yield |
---|---|
With C32H25ClNO2PPd; triethylamine at 130℃; for 1.5h; Catalytic behavior; Sealed tube; Green chemistry; | A 7% B 83% C 10% |
4-acetophenyl triflate
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate; bis(pinacol)diborane; (diphenylphosphin)ferrocene In 1,4-dioxane at 80℃; for 14h; | 82% |
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With Pd(np)/Te-Dps; water at 100℃; for 10h; pH=8.9; Aerobic conditions; aq. Tris-HCl buffer; Combinatorial reaction / High throughput screening (HTS); | 82% |
1-(4-acetylphenyl)diazonium tetrafluoroborate
A
4,4'-diacetylbiphenyl
B
2-(p-acetylphenyl)benzofuran
Conditions | Yield |
---|---|
With bis(dibenzylideneacetone)-palladium(0) In water at 0 - 25℃; for 3h; Reagent/catalyst; Temperature; Time; Concentration; Suzuki-Miyaura Coupling; | A 16% B 82% |
4-Iodoacetophenone
phenyl tris(2,2,2-trifluoroethyl)siloxane
A
biphenyl-4-acetaldehyde
B
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; N,N-dimethyl-formamide at 95℃; for 2h; | A 78% B 16% |
Conditions | Yield |
---|---|
With phenyl tris(2,2,2-trifluoroethyl)siloxane; tetrabutyl ammonium fluoride; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; N,N-dimethyl-formamide at 95℃; for 2h; | A 78% B 16% |
4-acetophenyl triflate
A
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; water; caesium carbonate In tetrahydrofuran for 72h; Suzuki-Miyaura reaction; Heating; | A n/a B 75% |
4-bromoethylbutanoate
para-chloroacetophenone
A
diethyl suberate
B
4,4'-diacetylbiphenyl
C
4-(4-acetylphenyl)butyric acid ethyl ester
D
butanoic acid ethyl ester
E
acetophenone
Conditions | Yield |
---|---|
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 18h; chemoselective reaction; | A n/a B n/a C 75% D n/a E n/a |
Conditions | Yield |
---|---|
With palladium diacetate at 50℃; for 0.166667h; Microwave irradiation; | A n/a B 75% |
para-bromoacetophenone
A
4,4'-diacetylbiphenyl
B
p-BrZnPhCOCH3
C
acetophenone
Conditions | Yield |
---|---|
Stage #1: With Ethyl 4-bromobenzoate; trifluoroacetic acid; cobalt(II) bromide; zinc In hexanedinitrile; acetonitrile for 0.166667 - 0.5h; Stage #2: para-bromoacetophenone With zinc dibromide In hexanedinitrile; acetonitrile at 20℃; Product distribution / selectivity; | A 12% B 74% C 14% |
With Ethyl 4-bromobenzoate; trifluoroacetic acid; cobalt(II) bromide; zinc dibromide; zinc In acetonitrile at 0℃; for 0.416667h; Product distribution / selectivity; | A 23% B 59% C 8% |
4-acetophenyl triflate
A
4,4'-diacetylbiphenyl
B
1-[4-(3-chloropropyl)phenyl]ethanone
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; water; caesium carbonate In tetrahydrofuran for 72h; Suzuki-Miyaura reaction; Heating; | A n/a B 72% |
triethoxyphenylsilane
para-bromoacetophenone
A
biphenyl-4-acetaldehyde
B
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; water; palladium dichloride; P(p-C6H4F)3 In toluene at 120℃; for 3.5h; Hiyama coupling; Inert atmosphere; | A 72% B 16% |
4,4'-diacetylbiphenyl
α,α'-dimethyl-4,4'-biphenylenedimethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 21℃; for 96h; Inert atmosphere; | 98% |
With hydrogen; nickel In ethanol at 60 - 70℃; under 11400.8 - 53203.6 Torr; for 1h; | 87% |
With sodium tetrahydroborate In isopropyl alcohol |
Conditions | Yield |
---|---|
With bromine; acetic acid at 20 - 50℃; for 24h; | 96% |
With bromine In dichloromethane for 1.25h; Flow reactor; | 93% |
Stage #1: 4,4'-diacetylbiphenyl With trimethylsilyl trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.25h; Stage #2: With N-Bromosuccinimide In dichloromethane at 0℃; for 2h; Concentration; | 92% |
4,4'-diacetylbiphenyl
1,1'−([1,1'−biphenyl]−4,4'−diyl)diethanol
Conditions | Yield |
---|---|
With (+)-β-chlorodiisopinocampheylborane In diethyl ether at 25℃; for 3h; | 94% |
With formic acid; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; triethylamine; (R,R)-N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine at 40℃; for 25h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 94% |
Multi-step reaction with 3 steps 1: sodium borohydride / propan-2-ol 2: 29.1 percent / benzene / 10 h / Amano P lipoprotein lipase 3: 88 percent / NaOH / methanol View Scheme | |
Multi-step reaction with 2 steps 1: 1) sodium borohydride, 2) acetic anhydride / 1) isopropanol, 2) benzene, Amano P lipoprotein lipase, 10 h 2: 88 percent / NaOH / methanol View Scheme |
4,4'-diacetylbiphenyl
4,4'-diacetyldiphenyl dioxime
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride at 60℃; for 3.5h; | 93% |
Conditions | Yield |
---|---|
With hydrogen bromide In dimethyl sulfoxide at 60℃; for 18h; | 91% |
With selenium(IV) oxide | |
With selenium(IV) oxide In 1,4-dioxane Heating; | |
With iodine; dimethyl sulfoxide at 20 - 130℃; Kornblum Aldehyd Synthesis; Sealed tube; |
4,4'-diacetylbiphenyl
(S,S)−1,1'−([1,1'−biphenyl]−4,4'−diyl)diethanol
Conditions | Yield |
---|---|
With (-)-diisopinocamphenylborane chloride In dichloromethane at -25℃; for 3h; | 90% |
With E.coli alcohol dehydrogenase In 1-butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide; isopropyl alcohol at 30℃; for 18h; pH=8.3; aq. buffer; Ionic liquid; Enzymatic reaction; optical yield given as %ee; enantioselective reaction; |
4,4'-diacetylbiphenyl
borontrifluoride acetic acid
Conditions | Yield |
---|---|
With acetic anhydride at 45℃; for 4h; Inert atmosphere; | 90% |
3,3'-dinonanoylbenzidine
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With diphenyl hydrogen phosphate In various solvent(s) at 140℃; for 72h; | 85% |
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 80℃; for 0.5h; Inert atmosphere; | 85% |
4,4'-diacetylbiphenyl
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 80℃; for 0.5h; Inert atmosphere; | 85% |
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