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
Cas:583-53-9
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inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:583-53-9
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:583-53-9
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inquiryProduct Description Product Name 1,2-dibromobenzene CAS No. 583-53-9 Appearance
Cas:583-53-9
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiry1,2-Dibromobenzene CAS No.:583-53-9 Name: 1,2-Dibromobenzene Molecular Structure Molecular Formula: C6H4Br2 Molecular Weight: 235.90 CAS Registry Number: 583-53-9 EINECS 209-507-3 Density: 1.956
Cas:583-53-9
Min.Order:1 Kilogram
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inquiryhigh quality Appearance:Colorless liquid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our 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
Cas:583-53-9
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Type:Manufacturers
inquiry1,2-Dibromobenzene Basic information Product Name: 1,2-Dibromobenzene Synonyms: 1,2-DIBROMOBENZENE;O-DIBROMOBENZENE;1,2-Dibrombenzol;1,2-dibromo-benzen;Benzene, o-dibromo-;Benzene,1,2-di
Cas:583-53-9
Min.Order:1 Kilogram
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inquiryName 1,2-Dibromobenzene CAS NO. 583-53-9 Molecular Formula C6H4Br2 Molecular Weight 235.90 EINECS 209-507-3 Den
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 etc. 3) oem/odm available; 4) rea
Cas:583-53-9
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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:583-53-9
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:583-53-9
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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
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
Cas:583-53-9
Min.Order:1 Gram
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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:583-53-9
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryHigh quality 1,2-dibromobenzene CAS NO.583-53-9Appearance:White powder Storage:Sealed, a cool, store transport Package:according to customers' requirements Application:Dyestuff Intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or
Cas:583-53-9
Min.Order:1 Gram
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Type:Other
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Taizhou FredChem Co. Ltd. is a high-tech enterprise located in China Medical City specializing in R&D, manufacturing, sales of new APIS, pharmaceutical intermediates and fine chemicals. All of our company is committed to provide high quality ch
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:583-53-9
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers658.Safe and fa
Superior quality, moderate price & quick delivery. Appearance:light yellow liquid Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:It is an important
Cas:583-53-9
Min.Order:1 Kilogram
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Type:Trading Company
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech bar
Cas:583-53-9
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:583-53-9
Min.Order:1 Kilogram
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Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Conditions | Yield |
---|---|
With dibromoisocyanuric acid In dichloromethane at 20℃; for 24h; Reagent/catalyst; Solvent; Temperature; UV-irradiation; | 100% |
Conditions | Yield |
---|---|
Stage #1: 3,4-dibromoaniline With hydrogenchloride In diethyl ether; water for 0.0833333h; Stage #2: With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h; Stage #3: With hypophosphorous acid In water at 4 - 25℃; for 72h; | 81% |
Conditions | Yield |
---|---|
With PyHBrCl2; iron(III) chloride In dichloromethane at 20℃; for 2h; | A 19% B 72% |
With lead(IV) acetate; trifluoroacetic acid; potassium bromide at 25℃; for 0.5h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With bromine; ZnBr2 on silica (100 Angstroem) In hexane at 25℃; for 0.116667h; Yields of byproduct given; |
1,2-dibromobenzene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In acetonitrile at 60℃; for 0.75h; Substitution; | 53% |
With tetrabutylammomium bromide; copper In acetonitrile at 20℃; for 0.75h; Substitution; | 51% |
1,2-dibromobenzene-4-sulfonic acid
1,2-dibromobenzene
Conditions | Yield |
---|---|
With hydrogen bromide at 250℃; |
Conditions | Yield |
---|---|
With hydrogen bromide at 250 - 260℃; |
Conditions | Yield |
---|---|
With bromine; Nitrogen dioxide In water; trifluoroacetic acid at 20℃; for 0.16h; Product distribution; | |
With bromine | |
With ferrocenium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; bromine; zinc(II) oxide In dichloromethane for 3h; Heating; | |
Multi-step reaction with 2 steps 1: bromine / 1.5 h / 40 °C / Darkness; Inert atmosphere; Green chemistry 2: bromine / dichloromethane / 2 h / 40 °C / Darkness; Inert atmosphere; Green chemistry View Scheme |
bromobenzene
A
bromochlorobenzene
B
para-dichlorobenzene
C
2-bromo-1-chlorobenzene
D
1.4-dibromobenzene
E
chlorobenzene
F
1,2-dibromobenzene
Conditions | Yield |
---|---|
With potassium chloride; cobalt(III) acetate; trifluoroacetic acid at 20℃; for 15h; Product distribution; Mn(CH3COO)3, 600 - 216 h, various conc. of aq. CF3COOH; |
bromobenzene
A
1,3-dibromobenzene
B
1.4-dibromobenzene
C
1,2-dibromobenzene
Conditions | Yield |
---|---|
With hypobromous acid In 1,4-dioxane; water at 25℃; Rate constant; | A 1 % Chromat. B 64.3 % Chromat. C 35.7 % Chromat. |
Conditions | Yield |
---|---|
With oxygen; potassium bromide; sodium nitrite In water; trifluoroacetic acid at 20℃; for 24h; Product distribution; | |
With hydrogen bromide; oxygen; ruthenium trichloride at 145℃; under 750.075 Torr; for 17h; |
1,2,4-tribromobenzene
A
bromobenzene
B
1,3-dibromobenzene
C
1.4-dibromobenzene
D
benzene
E
1,2-dibromobenzene
Conditions | Yield |
---|---|
With potassium hydroxide; hydrogen; palladium on activated charcoal In 2,2,4-trimethylpentane at 50℃; for 0.666667h; Product distribution; var. cat.: Raney-Ni, add. of Aliquat 336; | A 18 % Chromat. B 3 % Chromat. C 1 % Chromat. D 42 % Chromat. E 30 % Chromat. |
1,2-dibromobenzene
Conditions | Yield |
---|---|
With copper(ll) bromide |
1,2-dibromobenzene
Conditions | Yield |
---|---|
With bromine; acetic acid |
Conditions | Yield |
---|---|
at 200 - 700℃; Quantum yield; |
chlorosulfonic acid
hydrogen bromide
iodine
benzene
1,2-dibromobenzene
1,2-dibromobenzene
Conditions | Yield |
---|---|
man fuehrt in das Perbromid ueber und zersetzt dieses mit Soda; |
1,2-dibromobenzene
Conditions | Yield |
---|---|
With ethyl nitrite; ethanol |
Conditions | Yield |
---|---|
With bromine at 480℃; |
aluminium trichloride
bromobenzene
A
1.4-dibromobenzene
B
1,2-dibromobenzene
Conditions | Yield |
---|---|
at 90℃; |
carbon disulfide
bromobenzene
bromine
aluminium bromide
A
1.4-dibromobenzene
B
1,2-dibromobenzene
Conditions | Yield |
---|---|
at 55℃; Kinetics; |
bromobenzene
bromine
A
1,3-dibromobenzene
B
1.4-dibromobenzene
C
1,2-dibromobenzene
Conditions | Yield |
---|---|
at 375 - 500℃; |
bromobenzene
bromine
A
1,3-dibromobenzene
B
1.4-dibromobenzene
C
1,2-dibromobenzene
Conditions | Yield |
---|---|
at 55℃; Product distribution; |
bromobenzene
bromine
A
1,3-dibromobenzene
B
1.4-dibromobenzene
C
1,2-dibromobenzene
Conditions | Yield |
---|---|
at 55℃; Product distribution; |
benzene
A
bromobenzene
B
1,3-dibromobenzene
C
1.4-dibromobenzene
D
1,2,3,4,5,6-hexabromocyclohexane
E
1,2-dibromobenzene
Conditions | Yield |
---|---|
With bromine at 55℃; for 16h; Product distribution; Irradiation; temperature; |
Conditions | Yield |
---|---|
With bromine; aluminium at 55℃; | |
With bromine; iron at 55℃; |
biphenyl
benzene
A
bromobenzene
B
2-Bromobiphenyl
C
1,3-dibromobenzene
D
4-bromo-1,1'-biphenyl
E
3-bromobiphenyl
F
1,2-dibromobenzene
Conditions | Yield |
---|---|
With bromine at 50℃; for 20h; Product distribution; Irradiation; other time, reagents ratio; |
Methyl phenyl sulfone
bromine
A
methyl bromide
B
bromobenzene
C
1,2-dibromobenzene
Conditions | Yield |
---|---|
at 250℃; |
2,4,6-trimethylaniline
1,2-dibromobenzene
N1,N2-bis(2,4,6-trimethylphenyl)-1,2-benzenediamine
Conditions | Yield |
---|---|
With ammonium chloride; sodium t-butanolate; palladium diacetate In water; argon; toluene | 100% |
With tri-tert-butylphosphonium tetrafluoroborate; palladium diacetate; sodium t-butanolate In toluene at 60 - 135℃; Inert atmosphere; | 87% |
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; palladium diacetate In toluene for 12h; Heating; | 86% |
5-(tert-butyldiphenylsilyl)-2,3-O-isopropylidene-D-ribono-1,4-lactone
1,2-dibromobenzene
1-(2-bromophenyl)-5-O-(tert-butyldiphenylsilyl)-2,3-O-isopropylidene-D-ribofuranose
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; diethyl ether; hexane at -110℃; for 3.5h; | 100% |
1,2-dibromobenzene
N,N'-diphenyl-o-phenylenediamine
Conditions | Yield |
---|---|
With ammonium chloride; aniline; sodium t-butanolate; palladium diacetate In water; argon; toluene | 100% |
2,5-Dimethylaniline
1,2-dibromobenzene
N,N'-bis(2,5-dimethylphenyl)-o-phenylenediamine
Conditions | Yield |
---|---|
With ammonium chloride; sodium t-butanolate; palladium diacetate In water; argon; toluene | 100% |
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene at 110℃; for 14h; Inert atmosphere; | 100 %Chromat. |
3,5-dimethylaminoaniline
1,2-dibromobenzene
N,N'-di(3,5-dimethylphenyl)benzene-1,2-diamine
Conditions | Yield |
---|---|
With ammonium chloride; sodium t-butanolate; palladium diacetate In water; argon; toluene | 100% |
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene at 110℃; for 14h; Inert atmosphere; | 100 %Chromat. |
2,5-di-tert-butylaniline
1,2-dibromobenzene
B
N,N'-bis(2,5-di-t-butylphenyl)-o-phenylenediamine
Conditions | Yield |
---|---|
With ammonium chloride; sodium t-butanolate; palladium diacetate In water; argon; toluene | A n/a B 100% |
3,4,5-trimethoxyphenylboronic Acid
1,2-dibromobenzene
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate In ethanol; N,N-dimethyl acetamide at 20℃; for 3h; Suzuki Coupling; | 100% |
Conditions | Yield |
---|---|
With C24H12Cu2F9N4O7; tetrabutylammomium bromide; ammonia; caesium carbonate In water at 110 - 140℃; for 16h; | 99% |
With ammonium hydroxide; copper(l) iodide; N,N-dimethylethylenediamine In dimethyl sulfoxide at 130℃; for 18h; Reagent/catalyst; Time; Sealed tube; Inert atmosphere; | 92% |
With ammonium hydroxide In water at 20℃; for 12h; Green chemistry; | 92% |
With ammonia; water; copper(II) sulfate at 180 - 190℃; | |
With [Cu2(2,7-bis(pyridin-2-yl)-l,8-naphthyridine)(OH)(CF3COO)3]; tetrabutylammomium bromide; ammonia; caesium carbonate In water at 120℃; for 16h; Sealed tube; | 100 %Spectr. |
ethyl trifluoroacetate,
1,2-dibromobenzene
1-(2-bromophenyl)-2,2,2-trifluoroethan-1-one
Conditions | Yield |
---|---|
Stage #1: 2,3-dibromobenzene With n-butyllithium Stage #2: ethyl trifluoroacetate, | 99% |
Stage #1: 2,3-dibromobenzene With n-butyllithium at -110℃; Metallation; Stage #2: ethyl trifluoroacetate, Acylation; |
Conditions | Yield |
---|---|
With potassium carbonate; bis(dibenzylideneacetone)-palladium(0); 3-(2,6-diisopropylphenyl)-1-(2-diphenylphosphanylbenzyl)-3H-imidazol-1-ium chloride In N,N-dimethyl acetamide at 120℃; for 16h; Heck reaction; | 99% |
With palladium diacetate; tri-tert-butyl phosphine; sodium acetate In N,N-dimethyl acetamide at 130℃; for 24h; Heck reaction; | 60% |
(2,6-dimethylphenyl)magnesium bromide
1,2-dibromobenzene
4-methylfluorene
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine In tetrahydrofuran at 20℃; for 20h; | 99% |
palladium diacetate In tetrahydrofuran at 20℃; for 20h; | 99% |
2-Methoxyphenylboronic acid
1,2-dibromobenzene
2’-bromo-2-methoxybiphenyl
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In methanol; toluene for 24h; Suzuki reaction; Reflux; Inert atmosphere; | 99% |
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 50℃; for 4h; Suzuki coupling; | 71% |
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine In tetrahydrofuran at 20℃; for 20h; | 99% |
palladium diacetate In tetrahydrofuran at 20℃; for 20h; | 99% |
Conditions | Yield |
---|---|
99% | |
With palladium diacetate; sodium t-butanolate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride | |
With palladium diacetate; sodium t-butanolate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride |
Conditions | Yield |
---|---|
With 2-((dicyclohexylphosphino)methyl)-1,3-bis(2,6-diisopropylphenyl)-4,5-dimethyl-1H-imidazol-3-ium iodide; ammonia; palladium diacetate; sodium t-butanolate In 1,4-dioxane at 120℃; under 7500.75 Torr; for 24h; Autoclave; Inert atmosphere; | 99% |
With 2-(di-tert-butylphosphino)-1-mesityl-4,5-diphenyl-1H-imidazole; ammonia; palladium diacetate; sodium t-butanolate In 1,4-dioxane at 120℃; under 7500.75 Torr; for 24h; Autoclave; Inert atmosphere; | > 99 %Chromat. |
9,9-dimethyl-3,6-dimethoxy-9-stannafluorene
1,2-dibromobenzene
2,11-dimethoxytriphenylene
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0) In tetrahydrofuran at 60℃; for 12h; | 99% |
Conditions | Yield |
---|---|
With 1,2,3,4-tetrahydroquinolin-8-ol; caesium carbonate; copper(I) bromide In N,N-dimethyl-formamide at 130℃; for 48h; Inert atmosphere; chemoselective reaction; | 99% |
N-phenylacetamidine
1,2-dibromobenzene
2-methyl-1-phenyl-1H-benzimidazole
Conditions | Yield |
---|---|
With palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; sodium t-butanolate In toluene at 140℃; for 24h; Molecular sieve; Inert atmosphere; regiospecific reaction; | 99% |
N-cyclohexylbenzimidamide
1,2-dibromobenzene
1-cyclohexyl-2-phenyl-1H-benzo[d]imidazole
Conditions | Yield |
---|---|
With palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; sodium t-butanolate In toluene at 140℃; for 24h; Molecular sieve; Inert atmosphere; regiospecific reaction; | 99% |
N-(naphthalen-1-yl)benzimidamide
1,2-dibromobenzene
1-(naphthalen-1-yl)-2-phenyl-1H-benzo[d]imidazole
Conditions | Yield |
---|---|
With 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 140℃; for 24h; Molecular sieve; Inert atmosphere; regiospecific reaction; | 99% |
Conditions | Yield |
---|---|
With palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; sodium t-butanolate In toluene at 140℃; for 24h; Molecular sieve; Inert atmosphere; regiospecific reaction; | 99% |
With potassium phosphate; 1,10-Phenanthroline; copper(II) oxide In diethylene glycol dimethyl ether at 140℃; for 24h; Inert atmosphere; regiospecific reaction; | 51% |
(R)-2-methoxy-1-phenylethylamine
1,2-dibromobenzene
(2-bromophenyl)-(R)-2-methoxy-1-phenylethylamine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 80℃; for 48h; Buchwald-Hartwig amination; | 98% |
Conditions | Yield |
---|---|
With {2,6-bis[(di-1-piperidinylphosphino)amino]phenyl}palladium(II) chloride; potassium carbonate In 1,4-dioxane; water; butan-1-ol at 100℃; for 0.5h; Suzuki-Miyaura reaction; | 98% |
With potassium phosphate; dichloro{bis[1-(dicyclohexylphosphanyl)piperidine]}palladium(II) In toluene at 80℃; for 0.166667h; Suzuki-Miyaura cross-coupling reaction; Air; | 98% |
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In tetrahydrofuran at 20℃; for 6h; Suzuki coupling; | 96% |
4-methylphenylboronic acid
1,2-dibromobenzene
4,4′′-dimethyl-o-terphenyl
Conditions | Yield |
---|---|
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In tetrahydrofuran at 20℃; for 6h; Suzuki coupling; | 98% |
With bis(1,5-cyclooctadiene)nickel (0); potassium phosphate; tricyclohexylphosphine In tetrahydrofuran for 20h; Suzuki Coupling; Inert atmosphere; | 97% |
With potassium carbonate In ethanol; water at 20℃; for 8h; Suzuki-Miyaura coupling; | 85% |
With sodium tetrachloropalladate(II); C22H16O8S2(2-)*2Na(1+); sodium hydroxide In ethanol; water at 100℃; for 8h; Suzuki-Miyaura Coupling; Schlenk technique; | 83% |
With potassium carbonate In methanol at 80℃; for 0.5h; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; |
Conditions | Yield |
---|---|
With t-BuONa; Pd(O2CCH3)2; 1,3-bis(2,6-diisopropylphenyl)imidazolim chloride In toluene mixt. of Fe complex, imidazolium salt, t-BuONa, Pd compd. and C6H4Br2 intoluene was heated at 110°C for 12 h; | 98% |
(3-(tert-butyl)-2-methoxyphenyl)boronic acid
1,2-dibromobenzene
2'-bromo-3-tert-butyl-2-methoxybiphenyl
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); water; potassium carbonate In 1,2-dimethoxyethane at 67℃; for 60h; Suzuki coupling; Inert atmosphere; | 98% |
4-(dimethylamino)-N-phenylbenzimidamide
1,2-dibromobenzene
1-phenyl-2-(4-N,N-dimethylamino-phenyl)-1H-benzo[d]imidazole
Conditions | Yield |
---|---|
With palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; sodium t-butanolate In toluene at 140℃; for 24h; Molecular sieve; Inert atmosphere; regiospecific reaction; | 98% |
bis(pinacol)diborane
1,2-dibromobenzene
2-(3,4-dibromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; cyclopentyl methyl ether; 1,1'-di(pyridin-2-yl)-1,1',3,3'-tetrahydro-2,2'-bibenzo[d][1,3,2]diazaborole at 80℃; for 16h; Schlenk technique; Inert atmosphere; | 98% |
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1-(4,4'-di-tert-butyl-[2,2'-bipyridin]-6-yl)-2-(dimethyl(phenyl)silyl)-2,3-dihydro-1H-benzo[d][1,3,2]diazaborole Inert atmosphere; Schlenk technique; Sealed tube; | 97% |
With (1,5-cyclooctadiene)(methoxy)iridium(l) dimer; 4,4'-ditert-butyl-2,2'-bipyridine In tetrahydrofuran at 80℃; for 18h; Inert atmosphere; regioselective reaction; | |
Stage #1: bis(pinacol)diborane With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran for 0.0333333h; Inert atmosphere; Sonication; Stage #2: 2,3-dibromobenzene In tetrahydrofuran at 80℃; for 24h; Inert atmosphere; | |
With (1,5-cyclooctadiene)(methoxy)iridium(l) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran at 80℃; for 24h; Inert atmosphere; |
N'-(1-(2-aminophenyl)ethylidene)-4-methylbenzenesulfonohydrazide
1,2-dibromobenzene
9-methyl-acridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); lithium tert-butoxide; ruphos In 1,4-dioxane; water at 110℃; for 12h; Reagent/catalyst; Temperature; Microwave irradiation; Inert atmosphere; | 98% |
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