Featured products, Stock available, free sample, yearly output 500mt Chemlyte, your office in China, for all your chemical needs. Working closely with our strong network of local Chinese manufacturers, we provide: - honest and transparent sourcing
Cas:76-09-5
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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 qualified
Cas:76-09-5
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inquiryPurity greater than 99.5% All over the years, backed by strong technical team, high efficiency management and perfect after-sales service, we have sold our products in over 20 cities and provinces around China. Advanced equipments, complete testing
Dayangchem's 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. DayangChem can provide different quantities
Welcome 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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inquiryProduct description: Product name Pinacol CAS number 76-09-5 Assay ≥99% Appearance White solid Capacity 200mt/year Application Pharmaceutical intermediate More infor
high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates Transportation:by air or by sea Port:shanghai
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 providi
Pinacol for sale Low price /best quality 76-09-5 J&H Chemical is dealing with APIs & Intermediates, Heterocyclic compounds, Amino acids and its derivatives, Custom synthesis, and have registered around 50,000 compounds in our database.
Cas:76-09-5
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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
1.best quality 2.low price Pinacol from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established sta
About Product Details
Cas:76-09-5
Min.Order:1 Kilogram
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:76-09-5
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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:76-09-5
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inquiryProduct Name Pinacol Synonyms Pinacol;Pinacol CAS: 76-09-5 MF: C6H14O2 MW: 118.1742 EINECS: 200-933-5 Pr
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
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. A
Hello, 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.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:76-09-5
Min.Order:10 Gram
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inquiryCompany information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big cust
Cas:76-09-5
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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
Company 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
Cas:76-09-5
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inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
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
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:76-09-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: Pinacol CAS No.: 76-09-5 Molecule Formula:C6H14O2 Molecule Weight:118.17 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:76-09-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Pinacol Basic information Product Name: Pinacol Synonyms: 2,3-Dimethylbutane-2,3-diol;2,3-DIMETHYL-2,3-BUTANEDIOL;TETRAMETHYLETHYLENE GLYCOL;PINACOL;PINACONE;2,3-DIMETHYLBUTANEDIOL-2,3;Pinakol;PINACOL pure CAS: 76-09-5 MF: C6H14O2 MW:
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:76-09-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryReasonable price perfect quality Pinacol 76-09-5 with timely shipment Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to
Cas:76-09-5
Min.Order:1 Gram
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Type:Other
inquiry2,3-dimethyl-2,3-epoxybutane
A
3,3-dimethyl-butan-2-one
B
2,3-dimethyl-2,3-butane diol
C
2,3-dimethyl-1-buten-3-ol
Conditions | Yield |
---|---|
With perchloric acid; sodium perchlorate at 25℃; Yields of byproduct given; | A n/a B 99.93% C n/a |
With perchloric acid; sodium perchlorate at 25℃; Product distribution; heterogeneous reaction; |
Conditions | Yield |
---|---|
With methanol; gallium nitride at 20℃; for 12h; Irradiation; Sealed tube; | 99% |
With potassium bromate; hydrogenchloride; mercury(II) diacetate at 35℃; for 0.666667h; Equilibrium constant; | |
durch elektrolytische Reduktion; |
Conditions | Yield |
---|---|
In ethanol for 0.166667h; Heating; Yields of byproduct given; | A n/a B 99% |
Conditions | Yield |
---|---|
In ethanol for 0.25h; Heating; Yields of byproduct given; | A n/a B 99% |
mercury(II) trifluoroacetate
A
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
In ethanol for 0.25h; Heating; Yields of byproduct given; | A n/a B 99% |
Conditions | Yield |
---|---|
With K2; (DHQD)2 quinuclidine; potassium hexacyanoferrate(III) In water; tert-butyl alcohol at 25℃; for 5h; pH=12; Oxidation; | 98% |
With 1,4-diaza-bicyclo[2.2.2]octane; K2; oxygen In water; tert-butyl alcohol at 50℃; under 750.075 Torr; for 18h; pH=12.0; | 94% |
With Nafion NR50; dihydrogen peroxide at 70℃; for 20h; | 86% |
Conditions | Yield |
---|---|
In ethanol for 0.166667h; Heating; Yields of byproduct given; | A n/a B 97% |
4,4,5,5-tetramethyl-1,3-dioxolan-2-one
A
methanol
B
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium tert-butylate; hydrogen In tetrahydrofuran at 140℃; for 20h; Autoclave; | A 95 %Chromat. B 96% |
With (bis[(2-diisopropylphosphino)ethyl]amine)Mn(CO)2Br; hydrogen; sodium t-butanolate In tetrahydrofuran at 120℃; under 22502.3 Torr; for 26h; Schlenk technique; Glovebox; Autoclave; | A 66% B 76% |
With potassium phosphate; C62H63N5OPRu(1+)*Cl(1-); hydrogen In tetrahydrofuran at 140℃; under 38002.6 Torr; for 24h; Glovebox; Autoclave; | A 93 %Chromat. B 99 %Chromat. |
Conditions | Yield |
---|---|
In ethanol for 0.25h; Heating; Yields of byproduct given; | A n/a B 95% |
2,3-Dimethyl-2-butene
A
3,3-dimethyl-butan-2-one
B
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
With C34H32N4O2RuSe4 In 1,1,1,3',3',3'-hexafluoro-propanol at 23℃; for 4h; Inert atmosphere; | A 94% B n/a |
4,4,5,5-tetramethyl-2-[(4-methylphenyl)methyl]-1,3,2-dioxaborolane
A
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
With potassium hydrogen difluoride In tetrahydrofuran; water at 20℃; | A n/a B 90% |
2-[(4-chlorophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
A
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
With potassium hydrogen difluoride In tetrahydrofuran; water at 20℃; | A n/a B 89% |
Methyl 2,3-dichloro-2,3,3-trifluoropropanoate
A
2,3-dimethyl-2,3-butane diol
B
Methyl 3-chloro-2,3,3-trifluoropropanoate
Conditions | Yield |
---|---|
With isopropyl alcohol at 18 - 20℃; for 1.5h; Irradiation; | A n/a B 88.9% C n/a |
bis(pinacol)diborane
A
2,3-dimethyl-2,3-butane diol
B
2-(6-chloroquinolin-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In 1,4-dioxane at 80℃; for 4h; Inert atmosphere; Overall yield = 700 mg; | A n/a B 87% |
O-acetyl-α-hydroxyisobutyric acid
A
diethylacetamide
B
2,3-dimethyl-2,3-butane diol
C
Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester
D
acetic anhydride
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Ambient temperature; electrolysis; Further byproducts given; | A 47% B 86.8% C 4.7% D n/a |
O-acetyl-α-hydroxyisobutyric acid
triethylamine
A
diethylacetamide
B
2,3-dimethyl-2,3-butane diol
C
Essigsaeure-2-hydroxy-1,1,2-trimethylpropylester
D
acetic anhydride
Conditions | Yield |
---|---|
In acetonitrile Ambient temperature; electrolysis; Further byproducts given; | A 47% B 86.8% C 4.7% D n/a |
Conditions | Yield |
---|---|
In ethanol for 0.416667h; Heating; Yields of byproduct given; | A n/a B 85% |
Conditions | Yield |
---|---|
With samarium; 1,2-Diiodoethane In 1,2-dimethoxyethane for 24h; Ambient temperature; | A 84% B 13% |
4,4,5,5-tetramethyl-1,3-dioxolan-2-one
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
With potassium tert-butylate; hydrogen; C16H18BrCoINO2 In dibutyl ether at 160℃; under 45004.5 Torr; for 20h; Sealed tube; Autoclave; | 82% |
Methyl 2,3,3-trichloro-3,3-difluoropropanoate
A
2,3-dimethyl-2,3-butane diol
B
methyl 2,3-dichloro-3,3-difluoropropanoate
Conditions | Yield |
---|---|
With isopropyl alcohol at 18 - 20℃; for 1.66667h; Irradiation; | A n/a B 81.3% C n/a |
spirothiophene-2(3H),1'-cyclopropan>-3-one 1,1-dioxide
isopropyl alcohol
A
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
for 16h; Irradiation; | A 72% B 78% |
isoquinoline
acetone
A
2,3-dimethyl-2,3-butane diol
B
1-(1-hydroxy-1-methylethyl)-1,2,3,4-tetrahydroisoquinoline
C
isopropyl alcohol
Conditions | Yield |
---|---|
In sulfuric acid at 30℃; electrolysis; | A n/a B 78% C n/a |
9-fluorenone
A
2,3-dimethyl-2,3-butane diol
B
9H-fluorene
C
9-Fluorenol
Conditions | Yield |
---|---|
With samarium; 1,2-Diiodoethane In 1,2-dimethoxyethane for 4h; Product distribution; Ambient temperature; reversibility, further rare earth metals, different molar ratios; | A 18% B 5% C 76% |
With samarium; 1,2-Diiodoethane In 1,2-dimethoxyethane for 4h; Ambient temperature; | A 18% B 5% C 76% |
2-chloro-2,3,3,3-tetrafluoro methylpropanoate
A
2,3-dimethyl-2,3-butane diol
B
methyl 2,3,3,3-tetrafluoropropanoate
Conditions | Yield |
---|---|
With isopropyl alcohol at 18 - 20℃; for 1.08333h; Irradiation; | A n/a B 75.5% C n/a |
Conditions | Yield |
---|---|
With potassium sulfate In ethanol; water Product distribution; electrolysis; other reagent; | A 15% B 70% |
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
A
2,3-dimethyl-2,3-butane diol
B
methyl 3-fluorobenzoate
C
5-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine; palladium diacetate; tris-(o-tolyl)phosphine In tetrahydrofuran at 65℃; for 1h; Inert atmosphere; | A 14% B 4% C 70% |
mercury(II) trifluoroacetate
A
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
In ethanol for 0.416667h; Heating; Yields of byproduct given; | A n/a B 63% |
Conditions | Yield |
---|---|
With air; 2,2'-thiobis(2,4-di-tert-butylphenol); triethylamine; copper(l) chloride In tetrahydrofuran at 20℃; for 12h; | A 61% B n/a |
With water; zinc sulfide for 4h; Quantum yield; Irradiation; | A 0.056 mmol B n/a |
With mercury for 20h; Heating; Irradiation; Yields of byproduct given; | A 97 % Chromat. B n/a |
allyl iodid
acetophenone
A
2,3-dimethyl-2,3-butane diol
B
2-phenylpent-4-en-2-ol
Conditions | Yield |
---|---|
With samarium diiodide In various solvent(s) at 0℃; for 2h; | A 57% B 9 % Chromat. |
Conditions | Yield |
---|---|
With aluminium phosphate aluminium oxide catalyst Heating; | 100% |
With silica-supported orthophosphoric acid In neat (no solvent) at 180℃; for 0.5h; Catalytic behavior; Temperature; Time; Pinacol Rearrangement; Green chemistry; | 100% |
With [Fe3O(OOCC6H5)6(H2O)3]4[α-SiW12O40] In toluene at 99.84℃; for 6h; | 80% |
2,3-dimethyl-2,3-butane diol
C8H19BN2S
4,4,5,5-Tetramethyl-2-((Z)-3-methylsulfanyl-allyl)-[1,3,2]dioxaborolane
Conditions | Yield |
---|---|
100% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; water; potassium carbonate; triphenylbismuthane In acetonitrile for 2h; | 100% |
With tert.-butylhydroperoxide; bis(acetylacetonato)dioxidomolybdenum(VI) In chlorobenzene at 60℃; for 24h; | 99% |
With tert.-butylhydroperoxide; chromium tetra(tert-butoxide) In benzene at 20℃; for 24h; | 90% |
2,3-dimethyl-2,3-butane diol
4-formylphenylboronic acid,
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene | 100% |
In diethyl ether at 20℃; cyclocondensation; | 100% |
Inert atmosphere; | 100% |
2,3-dimethyl-2,3-butane diol
3-Formylphenylboronic acid
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarboxaldehyde
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 18h; Inert atmosphere; | 100% |
In ethyl acetate for 4h; | 90% |
With 4 A molecular sieve In dichloromethane for 120h; | 77% |
2,3-dimethyl-2,3-butane diol
4-acetylphenylboronic acid
1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanone
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; | 100% |
In tetrahydrofuran at 40℃; | 98% |
In tetrahydrofuran at 40℃; Reduced pressure; | 98% |
2,3-dimethyl-2,3-butane diol
bis(pinacol)diborane
Conditions | Yield |
---|---|
With tetrakis(dimethylamido)diborane In diethyl ether at 20℃; for 18h; Conversion of starting material; | 100% |
With tetrakis(dimethylamido)diborane at 50 - 100℃; for 0.616667h; Conversion of starting material; | 94.2% |
With tetrakis(dimethylamido)diborane In n-heptane at 40 - 98℃; for 0.6h; Conversion of starting material; | 90.5% |
2,3-dimethyl-2,3-butane diol
2-Cyanophenylboronic acid
Conditions | Yield |
---|---|
100% |
2,3-dimethyl-2,3-butane diol
4-carboxyphenylboronic acid
4-carboxyphenylboronic acid pinacol ester
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene | 100% |
In tetrahydrofuran; toluene at 45℃; | 100% |
In hexane at 70℃; for 3h; Temperature; Time; Concentration; | 93.7% |
2,3-dimethyl-2,3-butane diol
(4-fluoro-3-formylphenyl)boronic acid
2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde
Conditions | Yield |
---|---|
With 4 A molecular sieve In tetrahydrofuran at 20℃; for 16h; | 100% |
In tetrahydrofuran Molecular sieve; | |
With magnesium sulfate In methanol at 20℃; for 6h; |
2,3-dimethyl-2,3-butane diol
(2E)-3-(4,4,5,5-tetramethyl-1,2,3-dioxaborolan-2-yl)prop-2-enal
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.5h; | 100% |
In pentane N2, pinacol added at room temp. to the suspended B-compound, 3 h; dried (MgSO4), filtered, solvent removed under vacuo, distd.; elem. anal.; | 80% |
In diethyl ether at 20℃; for 12h; | 75% |
2,3-dimethyl-2,3-butane diol
(E)-2-(4-methylphenyl)ethenylboronic acid
2-[(E)-2-p-tolylethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With diethyl ether at 20℃; | 100% |
2,3-dimethyl-2,3-butane diol
phenylboronic acid
2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole
Conditions | Yield |
---|---|
at 0℃; for 1h; | 100% |
In pentane at 0 - 20℃; for 3h; | 100% |
In tetrahydrofuran at 20℃; for 1h; | 95% |
2,3-dimethyl-2,3-butane diol
trans-2-phenylvinylboronic acid
4,4,5,5-tetramethyl-2-((E)-styryl)-[1,3,2]dioxaborolane
Conditions | Yield |
---|---|
In tetrahydrofuran at 23℃; for 3h; | 100% |
In tetrahydrofuran at 20℃; for 3h; | 100% |
In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; | 100% |
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
Stage #1: C11H13BCl2O With methanol for 0.166667h; Stage #2: 2,3-dimethyl-2,3-butane diol In methanol for 15h; | 100% |
2,3-dimethyl-2,3-butane diol
(2-chloropyrimidin-5-yl)boronic acid
2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
Conditions | Yield |
---|---|
With magnesium sulfate In toluene at 20℃; for 15h; | 100% |
With magnesium sulfate In toluene at 20℃; for 15h; | 100% |
2,3-dimethyl-2,3-butane diol
4-Vinylphenylboronic acid
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)styrene
Conditions | Yield |
---|---|
With magnesium sulfate In tetrahydrofuran at 20℃; for 2h; | 100% |
With magnesium sulfate In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; | 100% |
With magnesium sulfate In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 99% |
4-(dihydroxyboranyl)-2-fluorobenzoic acid
2,3-dimethyl-2,3-butane diol
2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid
Conditions | Yield |
---|---|
In ethanol; toluene for 24h; Reflux; | 100% |
In ethanol; toluene Heating / reflux; | |
In ethanol; toluene Heating; | |
In toluene for 20h; Reflux; |
2,3-dimethyl-2,3-butane diol
2,6-difluoro-4-carboxylphenylboronic acid
2,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-bioxaborolan-2-yl)benzoic acid
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene at 40℃; | 100% |
2,3-dimethyl-2,3-butane diol
4-mercaptophenylboronic acid
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol
Conditions | Yield |
---|---|
With sodium sulfate at 20℃; for 16h; Inert atmosphere; | 100% |
With magnesium sulfate In diethyl ether at 20℃; | 98% |
With magnesium sulfate In cyclohexane at 20℃; | 98% |
2,3-dimethyl-2,3-butane diol
2-(diethylcarbamoyloxy)-3,5-dimethoxyphenylboronic acid
3,5-dimethoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl diethylcarbamate
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
2,3-dimethyl-2,3-butane diol
diisopropyl (iodomethyl)boronate
2-(iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
In pentane at 20℃; Inert atmosphere; Schlenk technique; | 100% |
In pentane at 20℃; | |
In diethyl ether; pentane at 20℃; for 16h; Inert atmosphere; | 4.91 g |
2,3-dimethyl-2,3-butane diol
4-chloro-4'-iodo-1,1'-biphenyl
2-(4'-chloro-[1,1'-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
Stage #1: 4-chloro-4'-iodo-1,1'-biphenyl With n-butyllithium In diethyl ether; hexane at -78℃; Inert atmosphere; Stage #2: With Trimethyl borate In diethyl ether; hexane at -78 - 20℃; Stage #3: 2,3-dimethyl-2,3-butane diol Further stages; | 100% |
2,3-dimethyl-2,3-butane diol
5-(1,3-dioxolan-2-yl)-2-fluoropyridin-3-ylboronic acid
5-(1,3-dioxolan-2-yl)-2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
Conditions | Yield |
---|---|
With magnesium sulfate In toluene at 22℃; for 72h; Inert atmosphere; | 100% |
With magnesium sulfate In toluene at 20℃; Inert atmosphere; |
2,3-dimethyl-2,3-butane diol
C15H22BNO6S
Conditions | Yield |
---|---|
In tetrahydrofuran Inert atmosphere; | 100% |
2,3-dimethyl-2,3-butane diol
Conditions | Yield |
---|---|
In tetrahydrofuran Inert atmosphere; | 100% |
2,3-dimethyl-2,3-butane diol
3,4-dichlophenylboronic acid
2-(3,4-dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 17h; | 100% |
2,3-dimethyl-2,3-butane diol
(2-(trimethylsilyl)phenyl)boronic acid
trimethyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane
Conditions | Yield |
---|---|
In diethyl ether at 20℃; Inert atmosphere; Molecular sieve; | 100% |
With magnesium sulfate In tetrahydrofuran at 20℃; |
2,3-dimethyl-2,3-butane diol
4-biphenylboronic acid
2-(biphenyl-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With potassium phosphate; water In tetrahydrofuran at 90℃; for 1h; Inert atmosphere; | 100% |
With air In dichloromethane at 25℃; for 16h; Molecular sieve; | 46% |
In diethyl ether at 20℃; Inert atmosphere; Molecular sieve; |
2,3-dimethyl-2,3-butane diol
9,9-didodecylfluorene-2,7-diboronic acid
2,2'-(9,9-didodecyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
Conditions | Yield |
---|---|
In toluene Reflux; Inert atmosphere; | 100% |
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