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Cas:108-36-1
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inquiry1,3-Dibromobenzene CAS No.:108-36-1 Name: 1,3-Dibromobenzene Molecular Structure Molecular Formula: C6H4Br2 Molecular Weight: 235.90 CAS Registry Number: 108-36-1 EINECS: 203-574-2
Cas:108-36-1
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 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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Cas:108-36-1
Min.Order:1 Gram
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
Cas:108-36-1
Min.Order:1 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
Cas:108-36-1
Min.Order:5 Kiloliter
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:108-36-1
Min.Order:1 Metric Ton
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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
Cas:108-36-1
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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:108-36-1
Min.Order:1 Kilogram
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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:108-36-1
Min.Order:10 Gram
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inquirycas 108-36-1 Name 1,3-Dibromobenzene Appearance Pale yellow liquid Application Used in organic synthesis Appearance: brown-yel
Appearance:Clear colorless to light yellow liquid Storage:room temperature Package:200kg/Drum Application:1,3-Dibromobenzene is used in Suzuki coupling reaction for the preparation of [n]metacyclophanes. It is used to prepare 5-(3-bromo-phenyl)-2,
Cas:108-36-1
Min.Order:1 Kilogram
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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:108-36-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur 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. At prese
Cas:108-36-1
Min.Order:1 Kilogram
FOB Price: $32.4 / 36.8
Type:Trading Company
inquiry1,3-Dibromobenzene CAS:108-36-1 Qingdao Belugas Import and Export Co., L td. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interm
Cas:108-36-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:108-36-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryName: 1,3-Dibromobenzene Synonyms: D0169; K-0606; AM84332; AS03513; RP28199; A801864; CM12169; AJ-20653; STR07103; CJ-03273; SC-00296; W-108722; BC002638; BC675855; BP-21249; EBD26568; KB-64463; ACT03347; ZB011550; AN-42872; AK-88659; I01-0465; AC1L1
Cas:108-36-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:108-36-1
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:108-36-1
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
inquiry1,3-dibromobenzene CAS: 108-36-1 Specification mp -7 °c bp 218-219 °c(lit.) density 1.952 g/ml at 25 °c(lit.) vapor density 8.16 (vs air) vapor pressure 5 mm hg ( 66 °c
Henan 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
superior quality Appearance:clear colourless to light yellow liquid 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 Interme
Hangzhou 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:108-36-1
Min.Order:0 Metric Ton
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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:108-36-1
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Why 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
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:108-36-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:108-36-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1,3-dibromobenzene
Conditions | Yield |
---|---|
With dihydrogen peroxide In tetrahydrofuran for 0.333333h; Heating; | 92% |
Multi-step reaction with 2 steps 1: 95 percent / aq. NaOH / 0.5 h / 0 - 5 °C 2: 11 percent / aq. HI; HBF4 / acetonitrile / 24 h / 60 °C View Scheme | |
Multi-step reaction with 2 steps 1: 95 percent / aq. NaOH / 0.5 h / 0 - 5 °C 2: 12 percent / aq. HCl; Cu / acetonitrile / 0.25 h / 20 - 25 °C View Scheme |
Conditions | Yield |
---|---|
With bromine; dibromoisocyanuric acid In dichloromethane at 20℃; for 24h; UV-irradiation; | 92% |
n-butyllithium
(3,5-dibromophenyl)trimethyltin
B
1,3-dibromobenzene
C
n-butyltrimethyltin
D
(3-bromophenyl)trimethylstannane
Conditions | Yield |
---|---|
In diethyl ether; hexane byproducts: C4H9Br; n-BuLi in hexane adding to an ether soln. of the stannane at -78°C, stirring for 30 min, hydrolyzing with 2 N HCl, org. layer sepg., drying over MgSO4; identified by gas chromy. and chromato-mass spectrometry; | A 1% B 82% C n/a D 13% |
Conditions | Yield |
---|---|
Stage #1: 2,6-dibromoaniline With sulfuric acid; sodium nitrite In water at 0 - 5℃; for 3h; Stage #2: With hypophosphorous acid In water at 70 - 80℃; for 3h; Reagent/catalyst; Temperature; | 81% |
Diazotization.Behandlung der Diazoniumsalz-Loesungen mit H3PO2 bei 5grad; | |
With tetrahydrofuran; n-Amyl nitrite |
1,3-dibromobenzene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; copper In acetonitrile at 20℃; for 0.75h; Substitution; | 80% |
With tetrabutylammomium bromide In acetonitrile at 60℃; for 0.75h; Substitution; | 78% |
Conditions | Yield |
---|---|
With tetrafluoroboric acid; hydrogen iodide In acetonitrile at 60℃; for 24h; | A 11% B 79% |
Conditions | Yield |
---|---|
With hydrogenchloride; copper In acetonitrile at 20 - 25℃; for 0.25h; | A 12% B 79% |
3-bromophenyl trifluoromethanesulfonate
1,3-dibromobenzene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); t-BuBrettPhos; triisobutylaluminum; butanone; potassium bromide In toluene at 100℃; for 24h; Inert atmosphere; | 78% |
(3-bromophenyl)boronic acid
1,3-dibromobenzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In acetonitrile at 81℃; for 8h; | 65% |
Conditions | Yield |
---|---|
at 450℃; under 0.0001 Torr; for 4h; Title compound not separated from byproducts; | A n/a B 60% C n/a |
Conditions | Yield |
---|---|
With Bromotrichloromethane; bromine; dibromoisocyanuric acid at 120℃; for 60h; Time; UV-irradiation; | 17% |
tetrachloromethane
N-Bromosuccinimide
cyclohexene
dibenzoyl peroxide
A
1,3-dibromobenzene
B
1.4-dibromobenzene
Conditions | Yield |
---|---|
With aluminium trichloride | |
With aluminium trichloride |
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite |
Conditions | Yield |
---|---|
With ethyl nitrite | |
Diazotization.Behandlung der Diazoniumsalz-Loesungen mit H3PO2 bei 5grad; | |
ueberfuehrung in das Diazoniumnitrat und erhitzen desselben mit Wasser; |
2,6-dibromobenzaldehyde
1,3-dibromobenzene
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
With aluminium trichloride beim Bromieren; |
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 bromobenzene; Cu-HZSM-5 zeolite at 399.9℃; Mechanism; Product distribution; | A 11.6 % Chromat. B 3.2 % Chromat. |
1,2,3-tribromobenzene
benzene
A
1,3-dibromobenzene
B
2,6-dibromo-1,1'-biphenyl
Conditions | Yield |
---|---|
at 25℃; for 24h; Irradiation; | A 9.5 % Chromat. B 14.0 % Chromat. C 12.0 % Chromat. D 3.3 % Chromat. |
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. |
Conditions | Yield |
---|---|
With n-butyllithium 1.) Et2O, -78 deg C, 2.) Et2O, -78 deg C; Multistep reaction; |
Conditions | Yield |
---|---|
With n-butyllithium 1.) Et2O, -78 deg C, 2.) Et2O, -78 deg C; Multistep reaction; |
Conditions | Yield |
---|---|
With n-butyllithium 1.) Et2O, -78 deg C, 2.) Et2O, -78 deg C; Multistep reaction; | |
With hydrocarbon substituted imidazolidine at 20℃; | |
With 1,3-bis(1,1-dimethylethyl)imidazolidin-2-ylidene In 1,4-dioxane at 120℃; for 4h; | |
With 1,2,3,4-tetrakis(carbazol-9-yl)-5,6-dicyanobenzene; triethylamine In 1-methyl-pyrrolidin-2-one at 20℃; for 1.33333h; Inert atmosphere; Irradiation; | 98 %Chromat. |
1,3,5-trisbromobenzene
ethyl acetate
A
1,3-dibromobenzene
B
3,5-dibromoacetophenone
Conditions | Yield |
---|---|
With n-butyllithium 1.) Et2O, -78 deg C, 2.) Et2O, -78 deg C; Yield given. Multistep reaction; | |
With n-butyllithium 1.) Et2O, -78 deg C, 2.) Et2O, -78 deg C; Multistep reaction; |
Conditions | Yield |
---|---|
With n-butyllithium 1.) Et2O, -78 deg C, 2.) Et2O, -78 deg C; Multistep reaction; |
Conditions | Yield |
---|---|
With 1-sulfanyl-2-(dimethylaminomethyl)-3-Me3Si-benzene-Cu(I); potassium carbonate In 1-methyl-pyrrolidin-2-one at 160℃; for 16h; | 100% |
With copper(l) iodide; potassium carbonate In dimethyl sulfoxide at 150℃; for 48h; | 99% |
With copper(l) iodide; dimethylaminoacetic acid; potassium carbonate In dimethyl sulfoxide at 110℃; for 48h; Inert atmosphere; | 93% |
1,3-dibromobenzene
bis(pinacol)diborane
4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In N,N-dimethyl-formamide at 90℃; for 48h; Inert atmosphere; Schlenk technique; | 100% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; Schlenk technique; | 96% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In N,N-dimethyl-formamide at 80℃; for 24h; Suzuki-Miyaura Coupling; | 93% |
1,3-dibromobenzene
m-Anisidine
N,N'-bis(3-methoxyphenyl)-1,3-benzenediamine
Conditions | Yield |
---|---|
With sodium t-butanolate; palladium diacetate; bis(diphenylphosphinyl)ferrocene In toluene at 100 - 110℃; for 12h; | 100% |
With [(π-cinnamyl)Pd(tBuXPhos)]OTf In water at 45℃; for 36h; | 91% |
1,3-dibromobenzene
3-(t-butyl)-4-methoxyphenyl boronic acid
1,3-bis(3-tert-butyl-4-methoxyphenyl)benzene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); barium hydroxide monohydrate In ISOPROPYLAMIDE; water at 80℃; for 48h; Suzuki-Miyaura double cross-coupling; Inert atmosphere; | 100% |
1,3-dibromobenzene
methyl iodide
3-benzyl-8-(3-bromo-phenyl)-8-methoxy-3-aza-bicyclo[3.2.1]octane
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With n-butyllithium In hexanes; diethyl ether at -78℃; for 1h; Stage #2: (1R,5S)-3-benzyl-3-azabicyclo[3.2.1]octan-8-one In hexanes; diethyl ether at -78℃; for 0.75h; Stage #3: methyl iodide In tetrahydrofuran at 20℃; for 60h; | 100% |
1,3-dibromobenzene
3-benzyl-8-(3-bromo-phenyl)-8-hydroxy-3-aza-bicyclo[3.2.1]octane
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With n-butyllithium In hexanes; diethyl ether at -78℃; for 1.33333h; Stage #2: (1R,5S)-3-benzyl-3-azabicyclo[3.2.1]octan-8-one In hexanes; diethyl ether at -78 - 20℃; Stage #3: With ammonium chloride In water at 20℃; for 18h; | 100% |
1,3-dibromobenzene
5-{4,4,5,5-tetramethyl-1,3,2-(2-dioxaborolanyl)}-2-{(E)-2-phenyl-2-diphenylborylethenyl}pyridine
1,3-bis[5-{(E)-2-(2-phenyl-2-diphenyl-borylethenyl)pyridyl}]benzene
Conditions | Yield |
---|---|
With sodium hydroxide; bis(tri-t-butylphosphine)palladium(0) In tetrahydrofuran; water at 60℃; for 12h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; palladium diacetate In tetrahydrofuran; water at 65℃; for 12h; Suzuki-Miyaura coupling; | 100% |
1,3-dibromobenzene
3-methoxyphenylboronic acid
3,3''-dimethoxy-1,1':3',1''-terphenyl
Conditions | Yield |
---|---|
With potassium carbonate In ethanol at 80℃; for 36h; Suzuki-Miyaura Coupling; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With C24H12Cu2F9N4O7; tetrabutylammomium bromide; ammonia; caesium carbonate In water at 110 - 140℃; for 16h; | 99% |
With {(o-C6H4(NCHC6H4O)2)cobalt(II)}2; ammonia at 150℃; under 1500.15 Torr; for 10h; Autoclave; Inert atmosphere; Large scale; | 73% |
With ammonia; water; copper(II) sulfate at 175 - 180℃; |
1,3-dibromobenzene
4-trimethylstannyl-pyridine
1,3-bis(4-pyridyl)benzene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; lithium chloride In toluene at 110℃; | 99% |
1,3-dibromobenzene
N,N-dimethyl-formamide
m-bromobenzoic aldehyde
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With tri-n-butyllithium magnesate complex In toluene at 0℃; for 1.5h; Stage #2: N,N-dimethyl-formamide In toluene at 0℃; for 0.5h; Stage #3: With citric acid at 20℃; | 99% |
Stage #1: 1,3-dibromobenzene With n-butyllithium; isopropylmagnesium chloride In tetrahydrofuran; hexane at 0 - 5℃; for 1h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 0℃; for 1h; Further stages.; | 90% |
Stage #1: 1,3-dibromobenzene With n-butyllithium In tetrahydrofuran at -78℃; for 0.583333h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 20℃; for 1.5h; | 63.21% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 80℃; for 4.5h; Sealed tube; | 99% |
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 80℃; for 4.5h; Sealed tube; | 99% |
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 80℃; for 4.5h; | 78% |
n-butyllithium
chloro-trimethyl-silane
1,3-dibromobenzene
(3-bromophenyl)trimethylsilane
Conditions | Yield |
---|---|
In water | 99% |
1,3-dibromobenzene
N-methylaniline
N1,N3-dimethyl-N1,N3-diphenylbenzene-1,3-diamine
Conditions | Yield |
---|---|
With (6-Dipp)PdCl2-SPhos; sodium t-butanolate In neat (no solvent) at 110℃; for 24h; Buchwald-Hartwig Coupling; | 99% |
With potassium hexamethylsilazane In 1,4-dioxane at 100℃; for 1h; metal-free Buchwald-Hartwig amination; Inert atmosphere; | 96 %Chromat. |
1,3-dibromobenzene
4-methoxy-3-methylbenzonitrile
(3-bromophenyl)(4-methoxy-3-methylphenyl)methanimine
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With n-butyllithium In diethyl ether at -78℃; for 0.5h; Stage #2: 4-methoxy-3-methylbenzonitrile In diethyl ether at -78 - 20℃; for 2h; Stage #3: With ammonium acetate | 99% |
1,3-dibromobenzene
(4-(benzyloxy)-3-methoxyphenyl)boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In N,N-dimethyl-formamide at 60℃; Suzuki Coupling; Inert atmosphere; | 99% |
1,3-dibromobenzene
1,5-dibromo-2,4-diiodobenzene
Conditions | Yield |
---|---|
With sulfuric acid; iodine at 125 - 135℃; for 48h; Inert atmosphere; | 98.6% |
With sulfuric acid; iodine at 125 - 135℃; for 6h; | 70% |
With sulfuric acid; iodine at 130℃; for 6h; Inert atmosphere; Schlenk technique; | 60% |
Conditions | Yield |
---|---|
With sodium t-butanolate; tris(dibenzylideneacetone)dipalladium (0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 100℃; for 24h; | 98% |
With C30H25BrN3PPdS; potassium carbonate In iso-butanol at 100℃; for 24h; Buchwald-Hartwig Coupling; Inert atmosphere; | 77.3% |
With potassium hexamethylsilazane In 1,4-dioxane at 100℃; for 0.5h; metal-free Buchwald-Hartwig amination; Inert atmosphere; | 86 %Chromat. |
1,3-dibromobenzene
4-methoxyphenylboronic acid
4,4’’-dimethoxy-1,1′:3′,1’’-terphenyl
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; water at 20℃; for 4h; Suzuki-Miyaura Coupling; | 98% |
With potassium phosphate; C17H15N4O3S(1-)*Na(1+); palladium dichloride In water at 100℃; for 6h; Suzuki-Miyaura Coupling; Inert atmosphere; Green chemistry; | 92% |
With sodium carbonate; palladium diacetate In water; N,N-dimethyl-formamide at 60℃; for 12h; Suzuki; | 90% |
1,3-dibromobenzene
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
Conditions | Yield |
---|---|
With borax; tetrabutylammomium bromide; palladium dichloride In ethanol at 20℃; for 3h; Suzuki coupling; | 98% |
1,3-dibromobenzene
bis(pinacol)diborane
2-(3,5-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 100℃; for 16h; Schlenk technique; Inert atmosphere; | 98% |
Stage #1: bis(pinacol)diborane With C24H28ClIrN2O In n-heptane; isopropyl alcohol at 75℃; for 1h; Sealed tube; Inert atmosphere; Stage #2: 1,3-dibromobenzene In n-heptane; isopropyl alcohol Sealed tube; Inert atmosphere; | 98% |
With 4,4'-di-tert-butyl-2,2'-bipyridine; [Ir(COD)(OMe)]2 In tetrahydrofuran at 80℃; for 16h; |
1,3-dibromobenzene
di-tert-butyl dicarbonate
tert-butyl 3-bromobenzoate
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With n-butyllithium; butyl magnesium bromide In tetrahydrofuran; hexane; toluene at -5℃; Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; hexane; toluene at -5℃; Stage #3: With citric acid In tetrahydrofuran; hexane; toluene Further stages.; | 98% |
Stage #1: 1,3-dibromobenzene With n-butyllithium; butyl magnesium bromide In tetrahydrofuran; hexane; toluene at -5℃; for 1h; Inert atmosphere; Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; hexane; toluene at -5℃; for 2h; Inert atmosphere; | 98% |
1,3-dibromobenzene
4-(difluoromethoxy)-3,5-dimethylbenzonitrile
(3-bromophenyl)(4-(difluoromethoxy)-3,5-dimethylphenyl)methanimine
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With n-butyllithium In diethyl ether at -78℃; for 0.5h; Inert atmosphere; Stage #2: 4-(difluoromethoxy)-3,5-dimethylbenzonitrile In tetrahydrofuran; diethyl ether at 0 - 20℃; for 2h; Stage #3: With ammonium acetate In tetrahydrofuran; methanol; diethyl ether | 98% |
1,3-dibromobenzene
2-Methoxyphenylboronic acid
3'-bromo-2-methoxybiphenyl
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In methanol; toluene for 24h; Suzuki reaction; Reflux; Inert atmosphere; | 98% |
Stage #1: 1,3-dibromobenzene; 2-Methoxyphenylboronic acid With sodium carbonate In ethanol; toluene for 0.5h; Sealed tube; Inert atmosphere; Stage #2: With tetrakis(triphenylphosphine) palladium(0) In ethanol; toluene at 80℃; Inert atmosphere; | 57.76% |
Stage #1: 1,3-dibromobenzene; 2-Methoxyphenylboronic acid With sodium carbonate In ethanol; toluene for 0.5h; Inert atmosphere; Stage #2: With tetrakis(triphenylphosphine) palladium(0) In ethanol; toluene at 80℃; Sealed tube; Inert atmosphere; | 57.76% |
1,3-dibromobenzene
diphenyl diselenide
3,5-dibromophenyl phenyl selenide
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; bis(pinacol)diborane; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran at 80℃; for 24h; Inert atmosphere; Stage #2: diphenyl diselenide With [2,2]bipyridinyl; copper(l) chloride In water; dimethyl sulfoxide at 80℃; for 24h; Inert atmosphere; regioselective reaction; | 98% |
1,3-dibromobenzene
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate In toluene at 130℃; for 24h; Inert atmosphere; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline; potassium carbonate In N,N-dimethyl-formamide; toluene at 135 - 145℃; Ullmann reaction; | 97% |
1,3-dibromobenzene
2,4-dibromonitrobenzene
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 0 - 20℃; for 1.5h; | 97% |
With sulfuric acid; nitric acid In dichloromethane at 0 - 20℃; for 0.5h; | 95% |
With sulfuric acid; nitric acid at 20℃; for 5h; | 90% |
1,3-dibromobenzene
3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-henicosafluorododec-1-ene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; sodium acetate; palladium diacetate In tetrahydrofuran; N,N-dimethyl-formamide at 120℃; for 84h; | 97% |
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