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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/839.html Product Name 3,4-Dimethoxyphenylboronic acid CAS No. 122775-35-3
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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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inquiry3,4-Dimethoxyphenylboronic acid CAS:122775-35-3 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
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inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
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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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Cas:122775-35-3
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inquiryFactory price 3,4-Dimethoxyphenylboronic acid in stock Cas 122775-35-3Appearance:White crystalline powder Storage:Store in dry, dark and ventilated place Package:according to customers' requirements Application:Pharmaceutical Intermediates / Active P
Cas:122775-35-3
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inquiryProduct Name: 3,4-Dimethoxyphenylboronic acid Synonyms: 3,4-Dimethoxyphenylboronic;3,4-DIMETHOXYPHENYLBORONIC AICD;3,4-Dimethoxyphenylboronic Acid (contains varying amounts of Anhydride);3,4-Dimethoxyphenylboronic acid,97%;Boronicacid, (3,4-dim
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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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inquiry2-(3,4-dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With hydrogenchloride; polystyrene boronic acid In acetonitrile at 20℃; for 18h; | 95% |
Conditions | Yield |
---|---|
With Mg In tetrahydrofuran Mg (reflux), THF, B(OCH)3, bromobenzene-compound (-10°C) or n-butyllithium, B(OCH3)3, -78°C, THF; | 78% |
Stage #1: 4-Bromoveratrole With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: Trimethyl borate In tetrahydrofuran; hexane at -78 - 20℃; for 17h; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; hexane; water at 20℃; for 2h; pH=1; Inert atmosphere; | 64% |
Stage #1: 4-Bromoveratrole With tert.-butyl lithium In tetrahydrofuran at -78℃; for 1h; Stage #2: Trimethyl borate In tetrahydrofuran at -78℃; for 1h; | |
Stage #1: 4-Bromoveratrole With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: Trimethyl borate In tetrahydrofuran at -78 - 25℃; Inert atmosphere; |
4-Bromoveratrole
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
Stage #1: 4-Bromoveratrole With n-butyllithium In tetrahydrofuran at -78℃; Inert atmosphere; Stage #2: With Trimethyl borate In tetrahydrofuran at -78 - 20℃; Inert atmosphere; | 78% |
Stage #1: 4-Bromoveratrole With tert.-butyl lithium In tetrahydrofuran at -78℃; Stage #2: With Trimethyl borate In tetrahydrofuran at -78 - 20℃; Further stages.; | 39% |
Multi-step reaction with 2 steps 1.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere 1.2: -78 - 20 °C / Inert atmosphere 2.1: hydrogenchloride / tetrahydrofuran; water / -20 - 20 °C / Inert atmosphere View Scheme |
Triisopropyl borate
4-Bromoveratrole
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
Stage #1: 4-Bromoveratrole With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: Triisopropyl borate In tetrahydrofuran at -78 - 20℃; Inert atmosphere; | 74% |
3,4-dimethoxyaniline
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxyaniline With hydrogenchloride; sodium nitrite In methanol; water at 0 - 5℃; for 0.5h; Stage #2: With tetrahydroxydiboron In methanol; water at 20℃; for 1h; | 65% |
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran at 22℃; | |
With hydrogenchloride In tetrahydrofuran; water at -20 - 20℃; Inert atmosphere; | 17.2 g |
1,2-dimethoxybenzene
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N-Bromosuccinimide; silica gel / dichloromethane / 24 h / 20 °C 2.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere 2.2: -78 - 20 °C / Inert atmosphere 3.1: hydrogenchloride / tetrahydrofuran; water / -20 - 20 °C / Inert atmosphere View Scheme |
3,4-Dimethoxyphenylboronic acid
1-[2-(4-methoxy-phenyl)-ethyl]-3,4-bis-trifluoromethanesulfonyloxy-1H-pyrrole-2,5-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 20h; Suzuki cross-coupling; Heating; | 100% |
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane at 85℃; for 24h; Suzuki-Miyaura reaction; | 100% |
2,5-dibromothiophen
3,4-Dimethoxyphenylboronic acid
2,5-bis(3',4'-dimethoxyphenyl)thiophene
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 90℃; Inert atmosphere; | 100% |
With sodium carbonate; Pd(PPh3)4 In 1,4-dioxane |
N,N,N-trimethyl-1-phenylmethanaminium trifluoromethanesulfonate
3,4-Dimethoxyphenylboronic acid
(3,4-dimethoxyphenyl)phenylmethane
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0); potassium phosphate; cyclohexyldiphenylphosphine In 1,4-dioxane at 40℃; for 24h; Reagent/catalyst; Inert atmosphere; Glovebox; | 100% |
3,4-Dimethoxyphenylboronic acid
Glyoxilic acid
Conditions | Yield |
---|---|
Stage #1: 3,4-Dimethoxyphenylboronic acid; Glyoxilic acid In dichloromethane at 20℃; Petasis Reaction; Stage #2: (S)-(+)-(1,2,3,4-tetrahydronaphth-1-ylamino)acetaldehyde dimethyl acetal In dichloromethane at 20℃; for 72h; Petasis Reaction; diastereoselective reaction; | 100% |
3,4-Dimethoxyphenylboronic acid
Glyoxilic acid
Conditions | Yield |
---|---|
Stage #1: 3,4-Dimethoxyphenylboronic acid; Glyoxilic acid In dichloromethane at 20℃; Petasis Reaction; Stage #2: (R)-(-)-(1-indanamino)acetaldehyde dimethyl acetal In dichloromethane at 20℃; for 72h; Petasis Reaction; diastereoselective reaction; | 100% |
4-bromo-5-cyano-2-carbethoxypyrrole
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water at 110℃; for 2h; Suzuki-Miyaura Coupling; Microwave irradiation; | 100% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide; toluene for 16h; Reflux; Molecular sieve; Dean-Stark; | 100% |
In N,N-dimethyl-formamide at 120℃; Molecular sieve; Inert atmosphere; |
5-amino-2-bromobenzonitrile
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,2-dimethoxyethane; water at 100℃; for 1h; Inert atmosphere; | 100% |
Stage #1: 5-amino-2-bromobenzonitrile; 3,4-Dimethoxyphenylboronic acid With potassium carbonate In 1,2-dimethoxyethane; water for 0.0833333h; Suzuki Coupling; Inert atmosphere; Stage #2: With bis-triphenylphosphine-palladium(II) chloride In 1,2-dimethoxyethane; water at 100℃; for 1h; Suzuki Coupling; | 100% |
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki Coupling; Inert atmosphere; | 100% |
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki Coupling; Inert atmosphere; | 100% |
3,4-Dimethoxyphenylboronic acid
7-iodo-2-trimethylsilanyl-imdole-1-carboxylic acid diethylamide
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 80℃; for 15h; Suzuki-Miyaura cross coupling; | 99% |
3,4-Dimethoxyphenylboronic acid
para-nitrophenyl bromide
4-nitro-3',4'-dimethoxy-2,2'-biphenyl
Conditions | Yield |
---|---|
With 18-crown-6 ether; 10% Pd/C; potassium carbonate In methanol; water at 45℃; for 0.5h; Suzuki-Miyaura Coupling; | 99% |
With potassium carbonate; amino-imidate palladium(II) complexes In water; N,N-dimethyl-formamide at 100℃; for 6h; Suzuki cross-coupling reaction; | 87% |
2,3-dimethyl-2,3-butane diol
3,4-Dimethoxyphenylboronic acid
2-(3,4-dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 16h; Heating; | 99% |
iodobenzene
3,4-Dimethoxyphenylboronic acid
3,4-dimethoxy-1,1'-biphenyl
Conditions | Yield |
---|---|
With bis(1,1'-ethylene-3,3'-divinylimidazole-2,2'-diylidene)nickel(II) dibromide dihydrate; potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; Schlenk technique; | 99% |
With potassium carbonate In water at 80℃; under 760.051 Torr; for 14h; Suzuki Coupling; Green chemistry; | 98% |
With potassium carbonate In dimethyl sulfoxide at 80℃; for 6h; Suzuki-Miyaura Coupling; | 98% |
3,4-Dimethoxyphenylboronic acid
Glyoxilic acid
tert-butyl 7-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate
C24H30N2O6
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; acetonitrile at 100℃; for 0.166667h; Microwave irradiation; | 99% |
7-aminophthalazin-1(2H)-one
3,4-Dimethoxyphenylboronic acid
Glyoxilic acid
C18H17N3O5
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; acetonitrile at 100℃; for 0.166667h; Microwave irradiation; | 99% |
In water; N,N-dimethyl-formamide; acetonitrile Microwave irradiation; Heating; |
benzyl bromide
3,4-Dimethoxyphenylboronic acid
(3,4-dimethoxyphenyl)phenylmethane
Conditions | Yield |
---|---|
With [(1,7-bis{(pyridin-2′-yl)hydroxymethyl}-1,7-dicarba-closo-dodecaborane(-1H))PdCl]*DMF; potassium carbonate In water at 110℃; for 10h; Reagent/catalyst; Suzuki Coupling; | 99% |
With [2-(1H-pyrazolyl-κN2)-6-((diphenylphosphino)amine-κP)phenyl-κCl]palladium(II) chloride; sodium carbonate In water at 100℃; for 3h; Suzuki coupling; | 81% |
With caesium carbonate In water at 110℃; for 18h; Suzuki-Miyaura Coupling; | 41% |
With potassium phosphate; Br(1-)*C21H21BrN5O6(1+) In water at 100℃; for 3h; Suzuki-Miyaura coupling; | 65 %Spectr. |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane for 48h; Suzuki coupling; Inert atmosphere; Reflux; Darkness; | 99% |
4,4‘-(2,5-dibromo-1,4-phenylene)bis(2-methylbut-3-yn-2-ol)
3,4-Dimethoxyphenylboronic acid
C32H34O6
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water Suzuki coupling; Inert atmosphere; Reflux; Darkness; | 99% |
trifluoromethanesulfonic acid 6-methoxy-2-oxo-2H-chromen-4-yl ester
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); sodium carbonate In methanol; toluene Suzuki coupling; Reflux; | 99% |
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,4-dioxane; water for 14h; Suzuki Coupling; Inert atmosphere; Reflux; | 61% |
dimethyl N-benzyl-3,4-bis(trifluoromethanesulfonyloxy)pyrrole-2,5-dicarboxylate
3,4-Dimethoxyphenylboronic acid
dimethyl N-benzyl-3,4-bis(3,4-dimethoxyphenyl)pyrrole-2,5-dicarboxylate
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water at 20℃; Suzuki-Miyaura coupling; Reflux; Inert atmosphere; | 99% |
With palladium diacetate; sodium carbonate; triphenylphosphine In 1,4-dioxane; water at 80℃; for 18h; Inert atmosphere; |
3-O-(4-bromobenzyl)-4,5-di-O-benzyl-6-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol
3,4-Dimethoxyphenylboronic acid
4,5-di-O-benzyl-3-O-(4-(3,4-dimethoxyphenyl)benzyl)-6-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol
Conditions | Yield |
---|---|
With potassium phosphate; tetrabutylammomium bromide; palladium diacetate In ethanol at 20℃; for 3h; Suzuki-Miyaura coupling; Inert atmosphere; | 99% |
4-bromo-benzaldehyde
3,4-Dimethoxyphenylboronic acid
3',4'-dimethoxy-[1,1'-biphenyl]-4-carbaldehyde
Conditions | Yield |
---|---|
With 18-crown-6 ether; 10% Pd/C; potassium carbonate In methanol; water at 45℃; for 0.5h; Suzuki-Miyaura Coupling; | 99% |
With C14H8F6O4; nickel trifluoroacetate; potassium carbonate; triphenylphosphine; 1-butyl-3-methylimidazolium trifluoromethanesulfonimide In water at 80℃; for 18h; Suzuki-Miyaura Coupling; Green chemistry; | 90.2% |
1-bromo-4-methoxy-benzene
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With bis(1,1'-ethylene-3,3'-divinylimidazole-2,2'-diylidene)nickel(II) dibromide dihydrate; potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; Schlenk technique; | 99% |
With 18-crown-6 ether; 10% Pd/C; potassium carbonate In methanol; water at 45℃; for 1h; Suzuki-Miyaura Coupling; | 98% |
With C14H8F6O4; nickel trifluoroacetate; potassium carbonate; triphenylphosphine; 1-butyl-3-methylimidazolium trifluoromethanesulfonimide In water at 80℃; for 18h; Suzuki-Miyaura Coupling; Green chemistry; | 85% |
3,4-Dimethoxyphenylboronic acid
methyl 2-isocyano-3,3-diphenyl acrylate
Conditions | Yield |
---|---|
With oxygen; manganese(II) acetylacetonate dihydrate In toluene at 80℃; for 2h; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
With N-iodo-succinimide; 1,10-Phenanthroline; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; 1,1,1,2,2,2-hexamethyldisilane; oxygen; copper diacetate; diisopropylamine at 20 - 150℃; Schlenk technique; | 99% |
6,8-dibromo-2-phenyl-4H-chromen-4-one
3,4-Dimethoxyphenylboronic acid
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 100℃; for 15h; Suzuki-Miyaura Coupling; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 100℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In toluene at 80℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 99% |
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