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 according to the contract research and development services for t
Cas:1806-29-7
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inquiry1.Product name:2,2'-Biphenol other name:2,2'-Biphenyldiol; 2,2'-Dihydroxybiphenyl 2.CAS:1806-29-7 3.MF:C12H10O2 4.MW:186.21 Name 2,2'-Biphenol Synonyms 2,2&
Cas:1806-29-7
Min.Order:25 Kilogram
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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
Good quantity 2,2'-Biphenol Basic information Product Name: 2,2'-Biphenol Synonyms: 2,2'-DIPHENOL;2,2'-DIHYDROXYDIPHENYL;2,2'-DIHYDROXYBIPHENYL;2,2'-BIPHENYLDIO
Cas:1806-29-7
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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
Cas:1806-29-7
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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
Cas:1806-29-7
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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
Cas:1806-29-7
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:1806-29-7
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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:1806-29-7
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inquiry2,2'-Biphenol CAS:1806-29-7 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 intermed
Cas:1806-29-7
Min.Order:1 Gram
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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
1,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
Cas:1806-29-7
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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
Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda
Cas:1806-29-7
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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
Cas:1806-29-7
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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
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Our Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci
Cas:1806-29-7
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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:1806-29-7
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inquiry2,2'-BiphenolAppearance:powder Storage:store in cool, dry place Package:according to customers' requirements Application:1806-29-7 Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to your demand
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
Cas:1806-29-7
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inquirySuperior quality Appearance:Beige to greyish-beige powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Tra
The 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 providing h
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
High 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
2,2'-Biphenol Basic information Product Name: 2,2'-Biphenol Synonyms: Orthodiphenol;2,2'-Biphenol,99%;2,2'-Dihydroxybiphenyl,99%;2,2’-Biphenol (2,2’-Dihydroxybiphenyl);2,2'-dihydroxybipphenol;2,2zzhlxy-Biphenol;
factory?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:1806-29-7
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
1.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
6,6-diisopropyldibenzo[d,f][1,3,2]dioxasilepine
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 100% |
3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol
A
2,2'-dihydroxybiphenyl
B
4-tert-butyltoluene
Conditions | Yield |
---|---|
With Nafion-H; toluene for 2h; Heating; | A 98% B 98 % Chromat. |
3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol
toluene
A
2,2'-dihydroxybiphenyl
B
4-tert-butyltoluene
Conditions | Yield |
---|---|
With Nafion-H for 2h; Heating; | A 98% B 98 % Chromat. |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; potassium carbonate In water at 80℃; for 2.5h; Suzuki-Miyaura Coupling; Inert atmosphere; | 98% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In N,N-dimethyl-formamide at 160℃; for 0.5h; Suzuki Coupling; Microwave irradiation; | |
With palladium on activated charcoal; potassium carbonate In water at 80℃; Suzuki Coupling; |
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With sulfuric acid at 100℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With aluminium trichloride In ethanethiol for 0.5h; Ambient temperature; | 97.5% |
With aluminium trichloride In ethanethiol for 0.5h; Ambient temperature; | 97.5% |
C30H50O2Si2
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With potassium fluoride In Tetraethylene glycol at 20℃; for 0.5h; Inert atmosphere; | 96% |
With potassium fluoride; Tetraethylene glycol at 20℃; for 0.5h; | 96% |
2,2'-biphenol bis(tert-butyldimethylsilyl) ether
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With lithium acetate In water; N,N-dimethyl-formamide at 70℃; for 6h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 50℃; | 92% |
With hydrogenchloride; water In ethanol at 50℃; | 92% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; water at 20℃; for 12h; Ullmann Condensation; | 92% |
2-hydroxybromobenzene
2-hydroxyphenyl boronic acid
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; potassium hydroxide at 150℃; for 0.5h; Suzuki-Miyaura Coupling; Microwave irradiation; Inert atmosphere; | 83% |
With palladium 10% on activated carbon; potassium hydroxide In water at 150℃; for 0.5h; Suzuki-Miyaura Coupling; Inert atmosphere; Microwave irradiation; | 83% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; palladium diacetate; caesium carbonate; Trimethylacetic acid In water; acetonitrile at 80℃; for 18h; Reagent/catalyst; Time; Sealed tube; regioselective reaction; | 76% |
With palladium diacetate; caesium carbonate; Trimethylacetic acid In acetonitrile at 80℃; for 24h; | 74% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; potassium acetate; bis(pinacol)diborane In ethanol at 60℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 75.5% |
With NaH-t-AmONa-Ni(OAc)2-bpy-KI In tetrahydrofuran; benzene at 63℃; for 0.5h; | 63% |
Multi-step reaction with 5 steps 1: sodium hydride / N,N-dimethyl-formamide 2: sulfuryl dichloride / dichloromethane 3: potassium carbonate / N,N-dimethyl-formamide 4: 1,10-Phenanthroline; potassium tert-butylate / pyridine / 2 h / 120 °C / Microwave irradiation; Inert atmosphere 5: hydrogenchloride / ethanol; water / 50 °C View Scheme |
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran at 0℃; for 4h; | 70% |
2-hydroxyphenyl boronic acid
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With nano-CuO-grafted triazine-functionalized covalent organic framework In methanol at 60℃; Catalytic behavior; | 68% |
6-diazo-2-cyclohexen-1-one
1-iodo-2-(tert-butyldimethylsilyloxy)benzene
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 50℃; for 36h; Inert atmosphere; | 64% |
1-Chloro-4-fluorobenzene
2-hydroxybromobenzene
A
2,2'-dihydroxybiphenyl
B
4,4'-difluorobiphenyl
C
4'-fluoro-[1,1'-biphenyl]-2-ol
Conditions | Yield |
---|---|
With NaH-t-AmONa-Ni(OAc)2-bpy-KI In tetrahydrofuran; benzene at 63℃; for 3h; Yields of byproduct given; | A n/a B n/a C 43% |
2-hydroxybromobenzene
4-chlorobenzotrifluoride
A
2,2'-dihydroxybiphenyl
B
4,4'-bis(trifluoromethyl)biphenyl
C
4′-(trifluoromethyl)[1,1′-biphenyl]-2-ol
Conditions | Yield |
---|---|
With NaH-t-AmONa-Ni(OAc)2-bpy-KI In tetrahydrofuran; benzene at 63℃; for 2h; Yields of byproduct given; | A n/a B n/a C 40% |
2-hydroxybromobenzene
1-chloro-2-(trifluoromethyl)benzene
A
2,2'-dihydroxybiphenyl
B
2,2’-bis(trifluoromethyl)-1,1’-biphenyl
C
2-(trifluoromethyl)-2'-hydroxybiphenyl
Conditions | Yield |
---|---|
With NaH-t-AmONa-Ni(OAc)2-bpy-KI In tetrahydrofuran; benzene at 63℃; for 3.5h; Yields of byproduct given; | A n/a B n/a C 35% |
1-chloro-2-fluorobenzene
2-hydroxybromobenzene
A
2,2'-dihydroxybiphenyl
B
2,2'-difluorobiphenyl
C
2'-fluoro-[1,1'-biphenyl]-2-ol
Conditions | Yield |
---|---|
With NaH-t-AmONa-Ni(OAc)2-bpy-KI In tetrahydrofuran; benzene at 63℃; for 3h; Yields of byproduct given; | A n/a B n/a C 34% |
N-(phenoxy)-4-methylbenzenesulfonamide
phenol
A
2,2'-dihydroxybiphenyl
B
4,4'-Dihydroxybiphenyl
C
2,4'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; trifluoroacetic acid at 0℃; for 1h; | A 9.2% B 27.6 % Chromat. C 32.7% |
With trifluorormethanesulfonic acid; trifluoroacetic acid at 0℃; for 1h; | A 9.2 % Chromat. B 27.6 % Chromat. C 32.7 % Chromat. |
1-chlorodibenzo-p-dioxin
B
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; Irradiation; | A 11.7% B 18.8% |
1,2-dichlorodibenzo-p-dioxin
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
In methanol at 20℃; for 1h; Irradiation; | 13% |
Multi-step reaction with 2 steps 1: 58.5 percent / acetophenone / methanol / 1 h / 20 °C / Irradiation 2: 18.8 percent / methanol / 3 h / 20 °C / Irradiation View Scheme |
phenol
A
2,2'-dihydroxybiphenyl
B
benzene-1,2-diol
C
hydroquinone
Conditions | Yield |
---|---|
With 3,10-di-n-butylisoalloxazine N-oxide In acetonitrile for 6h; Irradiation; Yields of byproduct given; | A 2% B n/a C n/a |
Conditions | Yield |
---|---|
With potassium hydroxide; sodium hydroxide at 400 - 410℃; im Eisenrohr; | |
With potassium hydroxide; 9H-carbazole at 250 - 275℃; | |
With potassium hydroxide; 9H-fluorene at 250 - 275℃; | |
With indole; potassium hydroxide at 250 - 275℃; | |
With potassium hydroxide; phenanthrene at 200 - 230℃; |
6,6'-dihydroxy-1,1'-biphenyl-3,3'-dicarboxylic acid
A
dibenzofuran
B
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With hydrogenchloride at 270℃; |
Conditions | Yield |
---|---|
With potassium permanganate; sulfuric acid | |
coupling; |
dioxin
A
1-hydroxydibenzofuran
B
2-Phenoxyphenol
C
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
In acetonitrile at 12℃; Mechanism; Irradiation; also 2,3,7,8-tetrachlorodibenzo-1,4-dioxin (TCDD), also with NaBH4 in aq. MeCN; |
phenoxy radical
A
2-Phenoxyphenol
B
2,2'-dihydroxybiphenyl
C
4,4'-Dihydroxybiphenyl
D
2,4'-dihydroxybiphenyl
E
4-Phenoxyphenol
Conditions | Yield |
---|---|
Product distribution; Irradiation; effect of abs. dose of irrad.; |
phenol
dibenzoyl peroxide
A
6H-benzo[c]chromen-6-one
B
benzoic acid phenyl ester
C
2,2'-dihydroxybiphenyl
D
2-hydroxyphenyl benzoate
Conditions | Yield |
---|---|
at 60℃; for 3h; Product distribution; | A 0.1 % Chromat. B 8 % Chromat. C 6 % Chromat. D 82 % Chromat. |
at 60℃; for 3h; | A 0.1 % Chromat. B 8 % Chromat. C 6 % Chromat. D 82 % Chromat. |
2,2'-dihydroxybiphenyl
6-chloro-dibenzo[d,f][1,3,2]-dioxaphosphepin
Conditions | Yield |
---|---|
With phosphorus trichloride for 2h; Inert atmosphere; Reflux; | 100% |
With trichlorophosphate at 20 - 50℃; under 150.015 - 675.068 Torr; Inert atmosphere; | 99% |
With phosphorus trichloride In toluene at 20℃; under 525.053 - 675.068 Torr; for 0.25h; Inert atmosphere; | 99% |
2,2'-dihydroxybiphenyl
3,3′,5,5′-tetrabromo-[1,1′-biphenyl]-2,2′-diol
Conditions | Yield |
---|---|
With bromine; acetic acid | 100% |
With bromine In methanol at 0 - 20℃; for 8h; | 90% |
With bromine In methanol for 1h; | 76% |
2,2'-dihydroxybiphenyl
trifluoromethylsulfonic anhydride
2,2'-bis-<<(trifluoromethyl)sulfonyl>oxy>biphenyl
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0℃; Inert atmosphere; | 100% |
With triethylamine In dichloromethane at 0 - 23℃; for 14h; | 99% |
With pyridine | 97% |
2,2'-dihydroxybiphenyl
(S)-1-phenyl-ethylamine
((S)-1-Phenyl-ethyl)-(6-thioxo-5,7-dioxa-6λ5-phospha-dibenzo[a,c]cyclohepten-6-yl)-amine
Conditions | Yield |
---|---|
With pyridine; trichlorothiophosphine | 100% |
2,2'-dihydroxybiphenyl
chloromethyl methyl ether
2,2'-bis(methoxymethoxy)-1,1'-biphenyl
Conditions | Yield |
---|---|
With sodium hydride | 100% |
Stage #1: 2,2'-dihydroxybiphenyl With sodium hydride In N,N-dimethyl-formamide; mineral oil for 0.5h; Cooling with ice; Stage #2: chloromethyl methyl ether In N,N-dimethyl-formamide; mineral oil at 20℃; for 2h; | 100% |
Stage #1: 2,2'-dihydroxybiphenyl With sodium hydride In tetrahydrofuran; DMF (N,N-dimethyl-formamide); water at 0℃; for 0.166667h; Stage #2: chloromethyl methyl ether In tetrahydrofuran; DMF (N,N-dimethyl-formamide) at 20℃; for 8h; | 97% |
2,2'-dihydroxybiphenyl
5,5'-dibromo-2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With bromine In dichloromethane at -78℃; | 99% |
With bromine In chloroform Bromination; | 97% |
With bromine In dichloromethane | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 63℃; for 24h; | 99% |
With potassium carbonate In toluene at 60 - 70℃; | 99% |
With potassium carbonate In acetone for 8h; Heating; | 98% |
2,2'-dihydroxybiphenyl
4,6-(bis[bis-diethylamido]phosphonito)-2,8-dimethyl-phenoxathiine
4,6-bis(dibenzo[d,f][1,3,2]dioxaphosphino-1-yl)-2,8-dimethylphenoxathiine
Conditions | Yield |
---|---|
In toluene at 109.9℃; for 15h; | 99% |
2,2'-dihydroxybiphenyl
allyl methyl carbonate
2,2′-di(allyloxy)-biphenyl
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 25℃; for 24h; Condensation; | 99% |
2,2'-dihydroxybiphenyl
5-bromo-2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With Diethyl 2-bromomalonate at 100℃; for 48h; Product distribution; Further Variations:; Reagents; | 99% |
With bromine In dichloromethane at 20℃; for 24h; | 40% |
2,2'-dihydroxybiphenyl
i-pentyl bromide
2'-(isopentyloxy)-[1,1'-biphenyl]-2-ol
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 19.5h; Heating / reflux; | 99% |
With potassium carbonate In acetone Reflux; | 99% |
With potassium carbonate In acetone at 56℃; for 24h; | 89% |
2,2'-dihydroxybiphenyl
Isopropyl isocyanate
2,2'-bis(isopropylcarbamoyloxy)biphenyl
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 60℃; for 24h; | 99% |
2,2'-dihydroxybiphenyl
C24H18O2P2Se4
Conditions | Yield |
---|---|
In toluene for 7h; Reflux; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-dihydroxybiphenyl With pyridine; 1-methyl-1H-imidazole; phosphorus trichloride In tetrahydrofuran at 90℃; for 5h; Stage #2: 3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol In tetrahydrofuran at 100℃; for 11h; Reagent/catalyst; Time; | 99% |
Stage #1: 2,2'-dihydroxybiphenyl With 1-methyl-1H-imidazole; phosphorus trichloride In toluene at 90℃; for 3h; Stage #2: 3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol With pyridine In toluene at 100℃; for 11h; Reagent/catalyst; Solvent; Temperature; | 99% |
Stage #1: 2,2'-dihydroxybiphenyl With pyridine; phosphorus trichloride In toluene at 0 - 35℃; for 18h; Stage #2: 3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol In toluene at 5 - 35℃; |
2,2'-dihydroxybiphenyl
2-(2-Chloroethoxy)ethanol
2,2'-bis(5-hydroxy-3-oxa-1-pentyloxy)-1,1'-biphenyl
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 24h; | 98% |
2,2'-dihydroxybiphenyl
2,2'-dihydroxy-3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl
6,6′-[(3,3′-di-tert-butyl-5,5′-dimethoxy-1,1′-biphenyl-2,2′-diyl)bis(oxy)]bis(di-benzo[d,f][1,3,2]dioxaphosphepin)
Conditions | Yield |
---|---|
Stage #1: 2,2'-dihydroxybiphenyl With pyridine; phosphorus trichloride In tetrahydrofuran for 6h; Stage #2: 2,2'-dihydroxy-3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl In tetrahydrofuran at 100℃; for 11h; Concentration; | 98% |
Conditions | Yield |
---|---|
With tris(2,2'-bipyridyl)ruthenium dichloride In acetonitrile at 20℃; for 16h; Irradiation; | 98% |
2,2'-dihydroxybiphenyl
ortho-nitrofluorobenzene
2,2'-bis-(2-nitrophenoxy)-biphenyl
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran for 72h; Heating; | 97.2% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-dihydroxybiphenyl With potassium carbonate In acetone at 20℃; for 0.166667h; Inert atmosphere; Stage #2: dimethyl sulfate In acetone at 20℃; for 12h; Inert atmosphere; | 97% |
With potassium carbonate at 60℃; for 1.5h; Williamson synthesis; | 95% |
With sodium hydroxide | 95% |
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With dimethylsulfide borane complex In dichloromethane at 20℃; | 97% |
2,2'-dihydroxybiphenyl
chlorodicyclohexylphosphane
(C6H4OP(cyclohexyl)2)2
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 60℃; | 97% |
Conditions | Yield |
---|---|
With NH3 In ethanol; water bubbling NH3 through soln. of Tl-salt (in aq. EtOH), addn. of ligand (in EtOH); crystn. (24 h), filtration, washing (EtOH), drying (vac.); may be recrystallized from hot water; | 97% |
2,2'-dihydroxybiphenyl
dimethylsulfide borane complex
Conditions | Yield |
---|---|
In dichloromethane under N2 atm. BH3*SMe2 was added dropwise at 0°C soln. 2,2'-dihydroxybiphenyl in CH2Cl2, soln. was allowed to warm to room temp. and stirred for 14 h; volatiles were evapd., residue was washed with Et2O, dried in vacuo, andcrystd. from CH2Cl2-hexane (1:1); elem. anal.; | 97% |
Conditions | Yield |
---|---|
In toluene Heating; | 97% |
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