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Cas:106-37-6
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inquiryProduct Description Product Name 1,4-Dibromobenzene CAS No. 106-37-6 Appearance White crystal Assay ≥99% Capacity 500mt/year Min.packing 100gram Applicatio
Cas:106-37-6
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White crystals Storage:Store below +30°C. Package:25kg/drum A
Cas:106-37-6
Min.Order:25 Kilogram
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Type:Trading Company
inquiry1,4-Dibromobenzene CAS No.:106-37-6 Name: 1,4-Dibromobenzene Molecular Structure Molecular Formula: C6H4Br2 Molecular Weight: 235.90 CAS Registry Number: 106-37-6 EINECS: 203-390-2
Cas:106-37-6
Min.Order:1 Kilogram
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Type:Other
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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:106-37-6
Min.Order:1 Gram
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inquiryThis product is used in organic synthesis and as a dye intermediate. Appearance:White powder Storage:Store in a cool, dry, ventilated area away from sources of heat or ignition. Package:25kg/drum Application:This product is used in organic synthesi
Cas:106-37-6
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryDayangChem 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. As a leading manufacturer and supplier of chemicals in China, Day
Cas:106-37-6
Min.Order:1 Kilogram
FOB Price: $4.0
Type:Lab/Research institutions
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:106-37-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:106-37-6
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
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:106-37-6
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:106-37-6
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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:106-37-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:106-37-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1,4-dibromobenzene Identification Product name: 1,4-dibromobenzene Product name: 1,4-dibromobenzene
1. We are one of the domestic largest manufacturers of API; 2. We are always the supplier of products with higher quality and at more competitive price; 3. We are supplier of safe and ecofriendly products ; 4. We provide stable supply and
Cas:106-37-6
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
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:106-37-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,4-Dibromobenzene Basic information Product Name: 1,4-Dibromobenzene Synonyms: 1,4-DIBROMOBENZENE;dibromobenzene;dibromobenzene.;p-Bromophenyl bromide;p-bromophenylbromide;p-dibromo-benzen;p-Phenylenedibromide;1,4-Dibromobenzene Zone Refined
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. At prese
Cas:106-37-6
Min.Order:1 Kilogram
FOB Price: $27.4 / 32.8
Type:Trading Company
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:106-37-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 qualifie
Cas:106-37-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,4-Dibromobenzene CAS: 106-37-6 Specification Product Name 1,4-Dibromobenzene CAS No. 106-37-6 Appearance White crystal Assay ≥99% Capacity 500mt/year Min.packing
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
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:106-37-6
Min.Order:0 Metric Ton
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
A 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:106-37-6
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:106-37-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirysuperior quality Appearance:white or off-white powder 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 for organic synthesis, dye intermediate
1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:106-37-6
Min.Order:1 Liter
FOB Price: $4.5 / 5.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With bromine fluoride In ethanol; chloroform at -78℃; for 0.5h; | 100% |
With sulfuric acid; bromine; mercury(II) oxide In tetrachloromethane for 2.5h; Heating; | 76% |
With bromine; silver perchlorate; magnesium oxide |
potassium 4-bromophenyltrifluoroborate
1.4-dibromobenzene
Conditions | Yield |
---|---|
With pyridinium hydrobromide perbromide In tetrahydrofuran; water at 20℃; for 0.333333h; chemoselective reaction; | 99% |
Conditions | Yield |
---|---|
With sodium nitrite In acetonitrile at 80℃; for 2h; Sealed tube; | 97% |
With N-Bromosuccinimide In acetonitrile at 81℃; for 8h; | 71% |
(4-bromophenyl)triethylgermane
1.4-dibromobenzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide at 20℃; for 4h; | 92% |
Conditions | Yield |
---|---|
With dibenzo-18-crown-6; potassium bromide; copper(ll) bromide; 1,10-Phenanthroline; copper(I) bromide In acetonitrile at 20℃; for 0.333333h; Sandmeyer bromination; | A 6% B 91% |
1.4-dibromobenzene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; copper In acetonitrile at 20℃; for 0.75h; Substitution; | 87% |
With tetrabutylammomium bromide In acetonitrile at 60℃; for 0.75h; Substitution; | 83% |
(η(5)-C5H5)Fe(CO)2C6H4Fe(CO)2(η(5)-C5H5)
B
1.4-dibromobenzene
Conditions | Yield |
---|---|
With bromine In tetrahydrofuran (N2), stirred for 30 min at room temp.; solvent removed, residue taken up in CH2Cl2, chromy.,; | A 82% B 84% |
Conditions | Yield |
---|---|
With bromine In tetrahydrofuran (N2), stirred at room temp. for 30 min; solvent removed, chromy.; | A 81% B 76% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; tetrabutylammonium perchlorate In methanol; N,N-dimethyl-formamide at 20℃; for 3h; Sandmeyer Reaction; Electrochemical reaction; | 81% |
With (triphenylphosphine)gold(I) chloride; sodium bromide In acetonitrile at 50℃; for 5h; Sandmeyer Reaction; | 81 %Spectr. |
Conditions | Yield |
---|---|
With p-toluenesulfonyl nitrite; copper(ll) bromide In acetonitrile at 25℃; for 0.0166667h; | 78% |
Stage #1: 4-bromo-aniline With tert.-butylnitrite In dichloromethane; water at 0℃; for 0.166667h; Stage #2: With carbon tetrabromide; dimethylglyoxal In dichloromethane; water at 15 - 35℃; for 16h; | 78% |
With N-Bromosuccinimide; sodium nitrite In N,N-dimethyl-formamide at 20℃; for 6h; | 75% |
Conditions | Yield |
---|---|
With boron tribromide; dimethyl sulfoxide at 80℃; for 1h; | 78% |
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; |
benzene
A
1,2,4,5-tetrabromobenzene
B
1.4-dibromobenzene
C
1,2,4-tribromobenzene
Conditions | Yield |
---|---|
With oxygen; iron; 1,2-dibromomethane at 40℃; for 2h; Overall yield = 520 mg; | A 60% B 11% C 27% |
Conditions | Yield |
---|---|
With copper(II) tetrafluroborate hexahydrate; potassium bromide In water; acetone at 0 - 10℃; for 4h; | A 32% B 43% |
C7H6BrN7
1.4-dibromobenzene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; trifluoroacetic acid In acetonitrile at 70 - 80℃; | 40% |
allyl bromide
4-bromo-aniline
A
1-allyl-4-bromo-benzene
B
1.4-dibromobenzene
Conditions | Yield |
---|---|
With tert.-butylnitrite In acetonitrile at 30℃; for 1.33h; | A 34% B n/a |
1-{[(4-bromophenyl)dimethylsilyl]methyl}-3-methylimidazolium tetrafluoroborate
1.4-dibromobenzene
Conditions | Yield |
---|---|
With pyridine; bromine In dichloromethane at 0℃; for 2h; | 30% |
tetrachloromethane
N-Bromosuccinimide
cyclohexene
dibenzoyl peroxide
A
1,3-dibromobenzene
B
1.4-dibromobenzene
ethyl bromide
bromobenzene
A
1.4-dibromobenzene
B
1,3,5-triethylbenzene
Conditions | Yield |
---|---|
With aluminium trichloride |
Conditions | Yield |
---|---|
at 150 - 180℃; | |
at 150 - 180℃; |
Conditions | Yield |
---|---|
With carbon disulfide; aluminium trichloride |
bromobenzene
A
1.4-dibromobenzene
B
1,1,2,3,4,5,6-heptabromo-cyclohexane
Conditions | Yield |
---|---|
With bromine Sonnenlicht; |
Conditions | Yield |
---|---|
With ferric(III) bromide |
Conditions | Yield |
---|---|
With phosphorus pentabromide durch Destillation; |
Conditions | Yield |
---|---|
Diazotization.Behandlung der Diazoniumsalz-Loesung mit H3PO2 bei 5grad; |
4-bromo-benzenediazonium ion
1.4-dibromobenzene
Conditions | Yield |
---|---|
With ferric(III) bromide |
chloro-trimethyl-silane
1.4-dibromobenzene
1-bromo-4-(trimethylsilyl)benzene
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether; hexane at -78℃; for 4h; Stage #2: chloro-trimethyl-silane In diethyl ether; hexane at -78 - 20℃; for 2.16667h; | 100% |
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether; hexane at -78℃; for 0.25h; Inert atmosphere; Stage #2: chloro-trimethyl-silane In diethyl ether; hexane at 20℃; for 2h; Inert atmosphere; | 100% |
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether at -78℃; for 4h; Inert atmosphere; Schlenk technique; Stage #2: chloro-trimethyl-silane In diethyl ether at -78 - 20℃; Inert atmosphere; Schlenk technique; | 100% |
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether; hexane at -78℃; Stage #2: Triphenylsilyl chloride In diethyl ether; hexane at -78 - 20℃; Further stages.; | 100% |
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether at -78℃; for 2.33333h; Inert atmosphere; Stage #2: Triphenylsilyl chloride In diethyl ether at -78 - 20℃; Inert atmosphere; | 87.1% |
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: Triphenylsilyl chloride at -78℃; for 2h; | 85% |
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide at 120℃; for 0.5h; Sonogashira Cross-Coupling; | 100% |
With (1,3-bis(2,6-di-iso-propylphenyl)-4,5-dihydroimidazol-2-ylidene) copper chloride; (1,3-bis(2,6-diisopropylphenyl)-2-imidazolidinylidene)PdCl2(triethylamine); potassium carbonate In dimethyl sulfoxide at 120℃; for 24h; Sonogashira Cross-Coupling; | 94% |
With C28H61ClP2Pd2; diisopropylamine; zinc(II) chloride In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 88% |
1.4-dibromobenzene
2,6-diisopropylbenzenamine
N,N'-bis(2,6-diisopropylphenyl)-p-phenylenediamine
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene; 2,6-diisopropylbenzenamine With tri-tert-butyl phosphine; sodium t-butanolate; palladium diacetate In toluene at 110℃; for 14h; Stage #2: With water; ammonium chloride In toluene Product distribution / selectivity; | 100% |
Stage #1: 1.4-dibromobenzene; 2,6-diisopropylbenzenamine With tri-tert-butyl phosphine; sodium t-butanolate; dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II) In toluene at 110℃; for 14h; Stage #2: With water; ammonium chloride In toluene Product distribution / selectivity; |
1.4-dibromobenzene
tributyl(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-stannane
1,4-bis(2-(3,4-ethylenedioxy)thienyl)benzene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 24h; Stille coupling; Inert atmosphere; Reflux; | 100% |
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 80℃; for 2h; Stille coupling; Inert atmosphere; | 15% |
1.4-dibromobenzene
2-(tri-n-butyl)stannyl-5,2'-bithiophene
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); cesium fluoride In 1,4-dioxane at 20℃; for 19h; Stille coupling; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With tert.-butyl lithium In tetrahydrofuran; pentane at -78℃; for 1.33333h; Inert atmosphere; Stage #2: Diisopropylsilyl dichloride In tetrahydrofuran; pentane at -78 - 20℃; for 12h; Inert atmosphere; | 100% |
1.4-dibromobenzene
4-bromo-N-(4-methoxyphenyl)aniline
4,4′-dibromo-4′′-methoxytriphenylamine
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 20℃; for 0.166667h; Inert atmosphere; Stage #2: 4-bromo-N-(4-methoxyphenyl)aniline With sodium t-butanolate In toluene at 110℃; for 15h; Hartwig-Buchwald coupling; | 100% |
Stage #1: 1.4-dibromobenzene With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 20℃; for 0.166667h; Inert atmosphere; Stage #2: 4-bromo-N-(4-methoxyphenyl)aniline With sodium t-butanolate In toluene at 110℃; for 15h; Inert atmosphere; | 100% |
N-(4-bromophenyl)-N-o-tolylacetamide
1.4-dibromobenzene
4-bromo-N-(2-methylphenyl)aniline
Conditions | Yield |
---|---|
With sodium methylate In methanol; toluene at 100℃; for 3h; Inert atmosphere; | 100% |
3-(tert-butyl)-2-hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde
1.4-dibromobenzene
C28H30O4
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 100℃; for 24h; Inert atmosphere; | 100% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 100℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; Schlenk technique; | 48% |
Suzuki Coupling; |
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran at -75 - -70℃; Inert atmosphere; Stage #2: cycloheptanone In tetrahydrofuran at -40℃; Inert atmosphere; | 100% |
Stage #1: 1.4-dibromobenzene With iodine; magnesium In diethyl ether Grignard Reaction; Reflux; Stage #2: cycloheptanone In diethyl ether at 20℃; for 2h; |
1.4-dibromobenzene
(N,N-dimethyl)-(chloro-phenyl-phosphino)-amine
1,4-bis(dimethylaminophenylphosphino)benzene
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane room temp., overnight, reflux, 2 h; | 99.7% |
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran at -78℃; for 0.5h; | 99% |
1.4-dibromobenzene
tris-para-bromophenylphosphane
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: With phosphorus trichloride In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Further stages.; | 99% |
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether; hexane at 20℃; for 0.0833333h; Substitution; Stage #2: With phosphorus trichloride In diethyl ether; hexane Addition; Further stages.; | 70.8% |
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: With phosphorus trichloride In tetrahydrofuran at -78 - 20℃; | 52% |
Conditions | Yield |
---|---|
With trans-chloro(1-naphthyl)bis-(triphenylphosphine)nickel(II); tricyclohexylphosphine tetrafluoroborate; potassium carbonate In water; toluene at 20℃; for 24h; Suzuki-Miyaura cross-coupling reaction; Inert atmosphere; | 99% |
With potassium carbonate In ethanol at 78℃; for 1h; Catalytic behavior; Suzuki-Miyaura Coupling; | 99% |
With C37H28N8O*2Cl(1-)*Pd(2+); potassium carbonate In ethanol at 70℃; for 2h; Suzuki-Miyaura Coupling; | 99% |
1.4-dibromobenzene
2-methyl-but-3-yn-2-ol
1,4-bis(2-hydroxy-2-methyl-4-but-3-ynyl)benzene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine for 3h; Inert atmosphere; Reflux; | 99% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine for 3h; Sonogashira Cross-Coupling; Inert atmosphere; Reflux; | 99% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine for 16h; Heating; | 97% |
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 12h; Heck reaction; | 99% |
With 3-(dimethylamino)propanoic acid hydrochloride; potassium carbonate; palladium diacetate In 1-methyl-pyrrolidin-2-one at 130℃; for 10h; Heck reaction; | 88% |
With palladium diacetate; tri-tert-butyl phosphine; sodium acetate In N,N-dimethyl acetamide at 130℃; for 24h; Heck reaction; | 75% |
With 1,3-bis(5-ferrocenylisoxazoline-3-yl)benzene; tetrabutylammomium bromide; sodium acetate; palladium diacetate In water at 80℃; for 6h; Heck Reaction; diastereoselective reaction; |
2,2,2-trifluoroethanol
1.4-dibromobenzene
copper(II)bromide
1,4-bis(2,2,2-trifluoroethoxy)-benzene
Conditions | Yield |
---|---|
With hydrogenchloride In N-methyl-acetamide; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; diethyl ether | 99% |
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran; hexane at -30℃; Inert atmosphere; Flow reactor; Stage #2: Trimethyl borate In tetrahydrofuran; hexane at -30℃; Inert atmosphere; Flow reactor; | 99% |
Stage #1: 1.4-dibromobenzene With magnesium In tetrahydrofuran at 20℃; for 4h; Inert atmosphere; Stage #2: Trimethyl borate In tetrahydrofuran at -78 - 20℃; for 19h; Inert atmosphere; | 99% |
With n-butyllithium In tetrahydrofuran N2; BuLi dropping into org. compd. soln. at -78°C, mixt. keeping 3 h, B-compd. soln. addn. dropwise at -78°C, mixt. allowing to warm to room temp. overnight , stirring 1 h with 10% HCl, extn. (Et2O); org. extracts washing (water), drying, solvent vac. removal; |
1.4-dibromobenzene
3-(t-butyl)-4-methoxyphenyl boronic acid
1,4-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; | 99% |
1.4-dibromobenzene
potassium N-dodecyl-5-(ethoxycarbonyl)-3,4-(propylene-1,3-dioxy)pyrrole-2-carboxylate
diethyl 5,5'-(1,4-phenylene)bis(N-dodecyl-3,4-(propylene-1,3-dioxy)pyrrole-2-carboxylate)
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; palladium(II) acetylacetonate; tris-(o-tolyl)phosphine at 95℃; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With C24H12Cu2F9N4O7; tetrabutylammomium bromide; ammonia; caesium carbonate In water at 110 - 140℃; for 16h; | 99% |
With ammonia; C16H16N2O2*0.8Ni*0.2Cu at 85℃; under 1500.15 Torr; for 8.5h; Autoclave; Inert atmosphere; | 92% |
Multi-step reaction with 2 steps 1: copper(ll) sulfate pentahydrate; sodium L-ascorbate; potassium carbonate; ammonium hydroxide / dimethyl sulfoxide; glycerol / 8 h / 100 °C 2: copper(ll) sulfate pentahydrate; sodium L-ascorbate; potassium carbonate; ammonium hydroxide / dimethyl sulfoxide; glycerol / 8 h / 100 °C View Scheme |
Conditions | Yield |
---|---|
With Palladium Nanoparticles with two shape-persistent covalent cages CC1' In N,N-dimethyl-formamide at 140℃; for 15h; Reagent/catalyst; Inert atmosphere; | 99% |
With sodium carbonate In N,N-dimethyl-formamide at 110℃; for 24h; Catalytic behavior; Sealed tube; | 93 %Chromat. |
1.4-dibromobenzene
1,4-bis(3,3-dimethylbutyl)benzene
Conditions | Yield |
---|---|
With 2-dicyclohexylphosphino-2′,6′-di-i-propoxy-1,1′-biphenyl; palladium diacetate; caesium carbonate In water; toluene at 115℃; for 16h; Suzuki-Miyaura Coupling; Inert atmosphere; | 99% |
1.4-dibromobenzene
Conditions | Yield |
---|---|
In methanol at 20℃; for 0.0833333h; Solvent; Inert atmosphere; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
With sodium azide In ethylene glycol at 100℃; for 3h; Green chemistry; | 99% |
With copper(l) iodide; sodium azide; sodium hydroxide In tetrahydrofuran; water at 95℃; for 4h; Inert atmosphere; | 60% |
Conditions | Yield |
---|---|
With C35H47O3P*C15H16N(1-)*CH3O3S(1-)*Pd(2+); triethylamine In tetrahydrofuran; water at 45℃; for 24h; Suzuki-Miyaura Coupling; | 99% |
Conditions | Yield |
---|---|
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: C17H14O3S In tetrahydrofuran at 0℃; for 2h; | 99% |
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