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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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inquiryhigh 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
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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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inquiryOur company 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 stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/122.html Product Name 2-Thiopheneboronic acid CAS No. 6165-68-0
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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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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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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 email in t
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inquiryName: 2-Thiopheneboronic acid Synonyms: Thiophene-2-boronic acid CAS:6165-68-0 MF: C4H5BO2S Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Syntheses Material Intermediates Transpo
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inquiry2-Thiopheneboronic acid CAS:6165-68-0 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 in
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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
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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
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:As
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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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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
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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:6165-68-0
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inquirymoderate price & quick delivery Appearance:white to light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Reagent u
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,
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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
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inquiryProduct Name: 2-Thiopheneboronic acid Synonyms: TIMTEC-BB SBB004243;THIOPHENE-2-BORONIC ACID;THIOPHEN-2-YLBORONIC ACID;THIOPHENYL 2-BORONIC ACID;RARECHEM AH PB 0243;BUTTPARK 98\04-23;AKOS BRN-0022;2-THIENYLBORONIC ACID CAS: 6165-68-0 MF:
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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
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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
2-thiopheneboronic acid MIDA ester
thiophene boronic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; water at 23℃; for 0.333333h; | 99% |
Conditions | Yield |
---|---|
Stage #1: 2-Iodothiophene With diisopropopylaminoborane; triethylamine; triphenylphosphine; palladium dichloride In tetrahydrofuran at 65℃; for 12h; Alcaraz-Vaultier borylation; Inert atmosphere; Stage #2: With methanol In tetrahydrofuran at 0℃; Inert atmosphere; Further stages; | 99% |
dihydroxy-methyl-borane
2-thiopheneboronic acid pinacol ester
thiophene boronic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetone at 20℃; | 96% |
Conditions | Yield |
---|---|
Stage #1: 2-bromothiophene With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; diisopropopylaminoborane; triethylamine; triphenylphosphine In tetrahydrofuran at 65℃; for 12h; Alcaraz-Vaultier borylation; Inert atmosphere; Stage #2: With methanol In tetrahydrofuran at 0℃; Inert atmosphere; Further stages; | 87% |
With n-butyllithium; diethyl ether at -60℃; anschliessend Behandeln mit Tributylborat und Behandeln des Reaktionsgemisches mit wss. Salzsaeure; | |
Stage #1: 2-bromothiophene With Trimethyl borate In N,N-dimethyl-formamide at 20℃; Electrochemical reaction; Mg consumable anode, supporting electrolyte; Stage #2: at 0℃; Acid hydrolysis; Further stages.; | |
With hydrogenchloride; borane; magnesium In tetrahydrofuran; ice-water |
thiophene boronic acid
Conditions | Yield |
---|---|
With water; silica gel at 20℃; for 3h; Inert atmosphere; | 84% |
2-bromothiophene
methanol
diisopropylamine borane
thiophene boronic acid
Conditions | Yield |
---|---|
Stage #1: diisopropylamine borane With magnesium; phenylmagnesium bromide In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: 2-bromothiophene In tetrahydrofuran at 70℃; Stage #3: methanol Further stages; | 82% |
thiophene
thiophene boronic acid
Conditions | Yield |
---|---|
Stage #1: thiophene With n-butyllithium In tetrahydrofuran at -78 - -20℃; Stage #2: With Triisopropyl borate In tetrahydrofuran at -78 - 20℃; | 78% |
Stage #1: thiophene With n-butyllithium In tetrahydrofuran at -78 - -20℃; Stage #2: With Triisopropyl borate In tetrahydrofuran at -78 - 20℃; Stage #3: With hydrogenchloride In tetrahydrofuran Further stages.; | 78% |
Stage #1: thiophene With n-butyllithium In tetrahydrofuran at 0℃; Inert atmosphere; Stage #2: With Trimethyl borate In tetrahydrofuran at -78 - 20℃; Stage #3: With sulfuric acid In tetrahydrofuran | 55% |
Stage #1: thiophene With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Inert atmosphere; Stage #2: With Trimethyl borate In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: 2-bromothiophene With n-butyllithium In diethyl ether; hexane at -78℃; for 4h; Inert atmosphere; Stage #2: Trimethyl borate In diethyl ether; hexane at -78 - 20℃; Inert atmosphere; Stage #3: With hydrogenchloride In water | 78% |
2-bromothiophene
diisopropopylaminoborane
water
thiophene boronic acid
Conditions | Yield |
---|---|
Stage #1: 2-bromothiophene; diisopropopylaminoborane With magnesium In tetrahydrofuran at 65℃; for 4h; Inert atmosphere; Stage #2: water With hydrogenchloride In tetrahydrofuran at 65℃; for 0.25h; Barbier Coupling Reaction; Inert atmosphere; | 74% |
Conditions | Yield |
---|---|
With water In tetrahydrofuran slow addn. of 10 mmol of the Grignard reagent to a stirred soln. of borane in THF (40 mmol); the mixt. was poured into ice-water and acidified with 10% HCl;; extn. into ether three-times; the combined extracts were dried over NaSO4; removal of solvent under reduced pressure; trituration with petroleum ether; recrystn. from H2O;; | 68% |
Trimethyl borate
thiophen-2-yl magnesium bromide
thiophene boronic acid
Conditions | Yield |
---|---|
Grignard reaction; | 65% |
Conditions | Yield |
---|---|
Stage #1: thiophene With n-butyllithium In tetrahydrofuran; hexane at -78 - -20℃; for 1h; Inert atmosphere; Stage #2: triethyl borate In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; Stage #3: With hydrogenchloride; water In tetrahydrofuran; hexane Inert atmosphere; | 65% |
With n-butyllithium In tetrahydrofuran thiophene and n-BuLi in hexane mixed in THF at 0°C under N2; B(OEt)2 added dropwise at -70°C; temp. raised to room temp. and aq. H2SO4 added followed CH2Cl2; org. layer extd. with aq. NaOH; to aq. layer added aq. HCl and compd. extd. with dichloromethane; | 43% |
2-thienyl chloride
Trimethyl borate
A
thiophene
B
thiophene-2-carbaldehyde
C
thiophene boronic acid
Conditions | Yield |
---|---|
With aluminium In N,N-dimethyl-formamide byproducts: Al(3+); Electrolysis; electrolysis carried out in a single-compartment cell at room temp., starting materials dissolved in DMF containing KBr or n-Bu4NBr, solvent andexcess B(OCH3)3 evaporated under vacuum, medium hydrolysed at 0° C with an HCl or H2SO4 soln.; extraction with Et2O (3 x 20 ml if the solvent evaporated or 3 x 60 ml otherwise), dried over sodium or magnesium sulfate and concentrated undervacuum, side product phenol formation avoided by work-up under inert at mosphere, recrystallized in CH2Cl2; | A n/a B n/a C 59% |
2-bromothiophene
Trimethyl borate
A
thiophene
B
thiophene-2-carbaldehyde
C
thiophene boronic acid
Conditions | Yield |
---|---|
With magnesium In N,N-dimethyl-formamide byproducts: Mg(2+); Electrolysis; electrolysis carried out in a single-compartment cell at room temp., starting materials dissolved in DMF containing KBr or n-Bu4NBr, solvent andexcess B(OCH3)3 evaporated under vacuum, medium hydrolysed at 0° C with an HCl or H2SO4 soln.; extraction with Et2O (3 x 20 ml if the solvent evaporated or 3 x 60 ml otherwise), dried over sodium or magnesium sulfate and concentrated undervacuum, side product phenol formation avoided by work-up under inert at mosphere, recrystallized in CH2Cl2; | A n/a B n/a C 57% |
With aluminium In N,N-dimethyl-formamide byproducts: Al(3+); Electrolysis; electrolysis carried out in a single-compartment cell at room temp., starting materials dissolved in DMF containing KBr or n-Bu4NBr, solvent andexcess B(OCH3)3 evaporated under vacuum, medium hydrolysed at 0° C with an HCl or H2SO4 soln.; extraction with Et2O (3 x 20 ml if the solvent evaporated or 3 x 60 ml otherwise), dried over sodium or magnesium sulfate and concentrated undervacuum, side product phenol formation avoided by work-up under inert at mosphere, recrystallized in CH2Cl2; | A n/a B n/a C 56% |
Conditions | Yield |
---|---|
Stage #1: 2-bromothiophene With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; Stage #2: triethyl borate In tetrahydrofuran; hexane at -78 - 20℃; Stage #3: With hydrogenchloride; water Cooling; | 45% |
A
thiophene boronic acid
B
Thien-3-ylboronic acid
C
thiophene-2,3-diyldiboronic acid
Conditions | Yield |
---|---|
Stage #1: C12H19BLiNO2S With thiophene; triethyl borate Inert atmosphere; Stage #2: With sulfuric acid In water | A 9% B 9% C n/a |
2-thienyl lithium
diethyl ether
boric acid tributyl ester
thiophene boronic acid
Conditions | Yield |
---|---|
anschliessend Behandeln mit wss. Salzsaeure; |
Conditions | Yield |
---|---|
With diethyl ether at -75℃; Behandeln des Reaktionsgemisches mit wss. Schwefelsaeure; |
Conditions | Yield |
---|---|
Stage #1: 2-thienyl chloride With Trimethyl borate In N,N-dimethyl-formamide at 20℃; Electrochemical reaction; Al consumable anode, supporting electrolyte; Stage #2: at 0℃; Acid hydrolysis; Further stages.; | |
With methanol; tetrakis(dimethylamido)diborane; chloro(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II); potassium acetate; XPhos at 20 - 60℃; for 5.0833h; Inert atmosphere; Sealed tube; |
Conditions | Yield |
---|---|
With hydrogenchloride; n-butyllithium | |
With hydrogenchloride; n-butyllithium |
Conditions | Yield |
---|---|
With water; magnesium In tetrahydrofuran a 2.0 M soln. of borane (40 mmol) in THF was added to flame dried Mg turnings (12 mmol) at 0°C; slow addn. of the aryl bromide (10 mmol)in THF; stirring at room temp. for 12-16 h; the mixt. was poured into ice-water and acidified with 10% HCl;; extn. into ether three-times; the combined extracts were dried over NaSO4; removal of solvent under reduced pressure; trituration with petroleum ether; recrystn. from H2O;; |
Conditions | Yield |
---|---|
In not given hydrolysis of appropriate N-methyliminodiacetic acid boronate; |
thiophene boronic acid
Conditions | Yield |
---|---|
Stage #1: C12H19BLiNO2S With thiophene; triethyl borate Inert atmosphere; Stage #2: With sulfuric acid In water |
Conditions | Yield |
---|---|
With triethyl borate In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Schlenk technique; | 10 g |
thiophene boronic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20℃; Inert atmosphere; Schlenk technique; | |
With hydrogenchloride In water for 0.5h; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: thiophene With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Stage #2: Trimethyl borate In tetrahydrofuran at -78℃; for 1h; | |
Stage #1: thiophene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: Trimethyl borate In tetrahydrofuran at -78 - 20℃; for 1h; |
Conditions | Yield |
---|---|
With sodium carbonate; trans-PdBr(N-Succ)(PPh3)2 In tetrahydrofuran at 60℃; for 16h; | 100% |
With copper fluorapatite In methanol at 20℃; for 2h; Green chemistry; | 95% |
With C34H54N2O2; palladium diacetate; potassium carbonate; p-toluenesulfonyl chloride In water at 0 - 25℃; for 0.25h; Reagent/catalyst; Green chemistry; | 92% |
7-[di(phenyloxy)phosphoryloxy]-8-(tert-butoxycarbonyl)-9-phenyl-8-azaspiro[4.5]deca-6,9-diene
thiophene boronic acid
Conditions | Yield |
---|---|
With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran; ethanol; water for 3h; Suzuki-Miyaura coupling; Heating; | 100% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux; | 100% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; isopropyl alcohol at 80℃; for 0.666667h; Suzuki Coupling; Microwave irradiation; | 91% |
With bis(triphenylphosphine)palladium(II) dichloride; potassium carbonate In 1,2-dimethoxyethane; water at 80℃; for 14h; | 86% |
thiophene boronic acid
4-chlorobenzonitrile
2-(4-nitrophenyl)thiophene
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; tricyclohexylphosphine; dichloro bis(acetonitrile) palladium(II) at 85 - 90℃; for 5h; Suzuki-Miyaura reaction; | 100% |
With 1,4-diaza-bicyclo[2.2.2]octane; potassium carbonate; palladium diacetate In N,N-dimethyl-formamide at 110℃; for 19h; Suzuki-Miyaura cross-coupling; | 93% |
With potassium phosphate tribasic trihydrate; (2-mesityl-1H-inden-3-yl)dicyclohexyl phosphine; palladium diacetate; Aliquat 336 In water at 20 - 100℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 86% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 70℃; for 10h; Suzuki-Miyaura reaction; | 73% |
thiophene boronic acid
ortho-bromobenzaldehyde
2-(2-thienyl)benzaldehyde
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water for 3.25h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 100% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water for 3.25h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 100% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; N,N-dimethyl-formamide at 80℃; for 12h; Inert atmosphere; Schlenk technique; | 89% |
thiophene boronic acid
Thiophen-2-yl-imidazo[1,2-a]pyrazin-8-ylamine
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; methanol; water | 100% |
thiophene boronic acid
5-bromo-3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-sulfonyl)-3-(2-nitrobenzyl)-1-propyl-1,3-dihydroindol-2-one
3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-sulfonyl)-3-(2-nitrobenzyl)-1-propyl-5-thiophen-2-yl-1,3-dihydroindol-2-one
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 80℃; for 5h; Suzuki coupling; | 100% |
2-butynyl-[(2E)-4-hydroxy-2-butenyl]propanedioic acid dimethyl ester
thiophene boronic acid
(4Z)-3-ethenyl-4-[1-(thiophen-2-yl)ethylidene]-1,1-cyclopentanedicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 80℃; for 3h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With C11H8Cl4N2O3Pd; tetrabutylammomium bromide; potassium carbonate In methanol; water; N,N-dimethyl-formamide at 100℃; for 0.166667h; Suzuki Coupling; | 100% |
With bis-triphenylphosphine-palladium(II) chloride; tetrabutylammomium bromide; potassium carbonate In chloroform; water at 80 - 100℃; for 0.166667h; Suzuki Coupling; | 99% |
With 2-[5-(4-methylphenyl)isoxazol-3-yl]-5-(5-phenylisoxazol-3-yl)-1,3,4-oxadiazole·2PdCl2; tetrabutylammomium bromide; potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 0.0166667h; Suzuki Coupling; | 98% |
thiophene boronic acid
6-bromo-3,4-dihydroisoquinolin-1(2H)-one
6-(thiophen-2-yl)-3,4-dihydroisoquinolin-1(2H)-one
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In ethanol; toluene Suzuki Coupling; Inert atmosphere; Reflux; | 100% |
With tetrabutylammomium bromide; palladium diacetate; potassium carbonate In water at 70℃; for 2.5h; Suzuki coupling; Inert atmosphere; | 83% |
thiophene boronic acid
2-(carboxymethyl)-5-(thiophen-2-yl)benzoic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water at 150℃; for 0.5h; Suzuki coupling; Inert atmosphere; Microwave irradiation; | 100% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water at 150℃; for 0.5h; Suzuki Coupling; Microwave irradiation; |
thiophene boronic acid
N-(adamantan-1-yl)-5-bromo-1-pentyl-1H-indole-3-carboxamide
N-(adamantan-1-yl)-1-pentyl-5-(thiophen-2-yl)-1H-indole-3-carboxamide
Conditions | Yield |
---|---|
With palladium diacetate; sodium carbonate; triphenylphosphine In 1,2-dimethoxyethane; ethanol; water at 150℃; for 0.166667h; Suzuki coupling; | 100% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate In 1,2-dimethoxyethane; water for 9h; Suzuki-Miyaura Coupling; Reflux; | 100% |
thiophene boronic acid
6-(4-bromo-2-chlorophenyl)-8-ethyl-2-(4-(4-methylpiperazin-1-yl)phenylamino)pyrido[2,3-d]pyrimidin-7(8H)-one
C30H29ClN6OS
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In water; N,N-dimethyl-formamide at 140℃; for 0.5h; Reagent/catalyst; Solvent; Inert atmosphere; Microwave irradiation; | 100% |
Conditions | Yield |
---|---|
In acetonitrile for 2.5h; Reflux; | 100% |
thiophene boronic acid
5-bromo-2,3-dimethylisoindolin-1-one
2,3-dimethyl-5-(thiophen-2-yl)isoindolin-1-one
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In ethanol; toluene Suzuki Coupling; Inert atmosphere; Reflux; | 100% |
thiophene boronic acid
5-bromo-2-indolin-2-one
5-(thiophen-2-yl)indolin-2-one
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In ethanol; toluene Suzuki Coupling; Inert atmosphere; Reflux; | 100% |
Conditions | Yield |
---|---|
With potassium phosphate; methanesulfonic acid(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II) In water; dimethyl sulfoxide at 20℃; for 20h; Reagent/catalyst; Solvent; Suzuki Coupling; | 100% |
thiophene boronic acid
2-(2-hydroxy-5-methylphenylsulfinyl)-4-methylphenol
Conditions | Yield |
---|---|
With magnesium sulfate In tetrahydrofuran at 20℃; for 20h; Inert atmosphere; | 100% |
thiophene boronic acid
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; 1,2-bis-(diphenylphosphino)ethane In 1,4-dioxane; water at 80℃; Suzuki Coupling; Inert atmosphere; | 100% |
thiophene boronic acid
4-Chloro-2-nitroaniline
2-nitro-4-thiophen-2-yl-phenylamine
Conditions | Yield |
---|---|
With potassium phosphate; (2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1 ‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) methanesulfonate In 1,4-dioxane; water for 20h; Sealed tube; Schlenk technique; Inert atmosphere; | 100% |
thiophene boronic acid
2-hydroxybromobenzene
2-(2'-hydroxyphenyl)thiophene
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 100% |
thiophene boronic acid
4-iodobenzoic acid
4-thiophen-2-yl-benzoic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water for 12h; Suzuki Coupling; Reflux; | 99% |
With tris(dibenzylideneacetone)dipalladium (0); Sasrin resin; potassium carbonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid 1) CH2Cl2, rt, 20 h; 2) DMF, rt, 20 h; 3) CH2Cl2, rt, 30 min; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With potassium carbonate; [PS-PEG-adppp-Pd(η3-C3H5)]Cl In water at 50℃; for 12h; Suzuki-Miyaura coupling; | 99% |
Stage #1: thiophene boronic acid; iodobenzene With potassium phosphate In 1,2-dimethoxyethane at 80℃; for 6h; Suzuki-Miyaura Coupling; Inert atmosphere; Stage #2: In 1,2-dimethoxyethane; water at 100℃; for 10h; | 94% |
With potassium phosphate; C24H44BClN2P2Pd In toluene at 80℃; for 1h; Catalytic behavior; Suzuki-Miyaura Coupling; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With potassium carbonate; [PS-PEG-adppp-Pd(η3-C3H5)]Cl In water at 50℃; for 12h; Suzuki-Miyaura coupling; | 99% |
With tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate In tetrahydrofuran; water for 24h; Suzuki cross-coupling; Inert atmosphere; Reflux; | 60% |
With sodium phosphate; poly(N-vinyl-2-pyrrolidone); palladium In ethanol; water for 48h; Suzuki cross-coupling reaction; Heating; | 26% |
With potassium fluoride In ethanol; water at 140℃; for 0.0333333h; Microwave irradiation; | 100 %Chromat. |
thiophene boronic acid
4-bromo-N,N-dimethylaniline
1-N,N-dimethylamino-4-(2-thienyl)benzene
Conditions | Yield |
---|---|
With potassium fluoride; tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine In tetrahydrofuran at 20℃; for 2h; Suzuki cross-coupling; | 99% |
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In ethanol at 55℃; Suzuki Coupling; | |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In ethanol at 55℃; Suzuki coupling; |
Conditions | Yield |
---|---|
With potassium carbonate; [PS-PEG-adppp-Pd(η3-C3H5)]Cl In water at 50℃; for 12h; Suzuki-Miyaura coupling; | 99% |
With C18H9F5NOP(2-)*Pd(2+)*C3H7NO; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 24h; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
With potassium carbonate; [PS-PEG-adppp-Pd(η3-C3H5)]Cl In water at 50℃; for 12h; Suzuki-Miyaura coupling; | 99% |
With sodium carbonate In ethanol; water at 80℃; for 0.5h; Catalytic behavior; Suzuki-Miyaura Coupling; | 92% |
With sodium carbonate; resin-plug bound Pd In N,N-dimethyl-formamide Suzuki coupling; | 75% |
Conditions | Yield |
---|---|
With potassium carbonate; [PS-PEG-adppp-Pd(η3-C3H5)]Cl In water at 50℃; for 12h; Suzuki-Miyaura coupling; | 99% |
With potassium carbonate In ethanol; water at 70℃; for 1h; Catalytic behavior; Suzuki-Miyaura Coupling; | 93% |
With potassium carbonate In water at 60℃; for 1h; Suzuki-Miyaura Coupling; Green chemistry; | 91% |
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