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Dayang Chem (Hangzhou) Co.,Ltd.

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

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 2,3-Dimethylbromobenzene Cas576-23-8 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow liquid Package:25kg/drum;200kg/drum Application:Ph

Manufacturer supply 2,3-Dimethylbromobenzene Cas576-23-8 with high quality

Cas:576-23-8

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Think Chemical Co. Ltd

4-(Hydroxymethyl)imidazole HCl[CAS:32673-41-9] 1-Bromo-2,3-Dimethylbenzene[CAS:576-23-8] HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten

High purity 2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:1 Kilogram

Negotiable

Type:Other

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Ality Chemical Corporation

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

Factory Supply 3-bromo-o-xylene

Cas:576-23-8

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

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

3-Bromo-o-xylene

Cas:576-23-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei 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

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

2,3-Dimethylbromobenzene Basic information Our 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 relations

2,3-Dimethylbromobenzene cas:576-23-8

Cas:576-23-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:liquid Storage:Store in sealed containers at cool & dry pla

Pharmaceutical Intermediate 2,3-Dimethylbromobenzene CAS 576-23-8

Cas:576-23-8

Min.Order:100 Gram

Negotiable

Type:Other

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Hangzhou Keyingchem Co.,Ltd

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

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

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

2,3-Dimethyl bromobenzene/High quality/Best price/Manufacturer

Cas:576-23-8

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality 1-Bromo-2,3-Dimethylbenzene

Cas:576-23-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

2,3-DimethylbromobenzeneCAS NO.: 576-23-8

Cas:576-23-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

Hangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting 2,3-Dimethylbromobenzene 99%(3-Bromo-o-xylene;1-Bromo-2,3-dimethylbenzene),CAS:576-23-8, Please contact us by email freely. We are leading exporter in China.

Hangzhou Zhongqi chem Co.,Ltd.

Located 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 an

1-Bromo-2,3-dimethylbenzene

Cas:576-23-8

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

3-Bromo-1,2-dimethylbenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)

Capability on chemical synthesis1. Beijing High-Tech Enterprises2. Strong R&D Team3. 8 years of experiences in R & D of high-tech Catalyst;4. 5000 production techniques, 69 items of national patents, and 360 kinds of products on sales;5. The producti

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Clear colourless to light yellow liquid Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used in

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

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

3-Bromo-o-xylene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

3-BroMo-1,2-diMethylbenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3-Bromo-o-xylene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

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

1-Bromo-2,3-Dimethylbenzene

Cas:576-23-8

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shandong Xinhua Pharmaceutical Co.,Ltd

Appearance:Liquid colorless Storage:tightly from light Package:50kg/drum Transportation:SEA Port:Qingdao

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:1000 Kilogram

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1-Bromo-2,3-Dimethylbenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou 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 api,?intermediat

3-Bromo-o-xylene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory directly supply CAS 576-23-8 with competitive price

Cas:576-23-8

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep 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

2,3-Dimethylbromobenzene

Cas:576-23-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

o-xylene
95-47-6

o-xylene

A

4-bromo-o-xylene
583-71-1

4-bromo-o-xylene

B

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With bromine; acetic acidA 82%
B 18%
With bromine; iodine In dichloromethane at -10 - 20℃; for 7.58333h;A 75%
B 15%
With hydrogenchloride; sodium hypochlorite; sodium bromide In water at 29.85℃; for 8h; Product distribution; Further Variations:; Temperatures;A 24.6%
B 68.5%
2,3-Dimethylaniline
87-59-2

2,3-Dimethylaniline

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With nitrogen(II) oxide; copper(ll) bromide In acetonitrile at -78 - 25℃;73%
With hydrogen bromide diazotization;40%
With hydrogen bromide Diazotization.Erwaermen der Diazoniumsalz-Loesung mit Kupfer-Pulver;
2,3-Dimethylphenol
526-75-0

2,3-Dimethylphenol

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With bromine; triphenylphosphine In acetonitrile60%
With bromine; triphenylphosphine In acetonitrile at 25℃; for 48h;41.1%
Methyl fluoride
593-53-3

Methyl fluoride

2-methylphenyl bromide
95-46-5

2-methylphenyl bromide

A

2-Bromo-m-xylene
576-22-7

2-Bromo-m-xylene

B

4-bromo-m-xylene
553-94-6

4-bromo-m-xylene

C

1-bromo-2,4-dimethylbenzene
583-70-0

1-bromo-2,4-dimethylbenzene

D

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With oxygen at 40℃; under 720 Torr; Mechanism; Irradiation;A n/a
B n/a
C 13.7%
D 32.8%
4-bromo-2,3-dimethylaniline
22364-25-6

4-bromo-2,3-dimethylaniline

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With hydrogen bromide; sodium nitrite anschliessend Behandeln mit Natriumhypophosphit und wss. Bromwasserstoffsaeure;
2-methyl-1H-cyclopropabenzene
75366-04-0

2-methyl-1H-cyclopropabenzene

A

2-Bromo-m-xylene
576-22-7

2-Bromo-m-xylene

B

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With bromine; tri-n-butyl-tin hydride Product distribution; Mechanism; multistep reaction; reaction regioselectivity; a series of reagents;
biphenyl
92-52-4

biphenyl

3-bromo-5-tert-butyl-o-xylene
61024-97-3

3-bromo-5-tert-butyl-o-xylene

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With aluminium trichloride In tetrachloromethane; nitromethane
o-xylene
95-47-6

o-xylene

A

4-bromo-o-xylene
583-71-1

4-bromo-o-xylene

B

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

C

2-methylbenzyl bromide
89-92-9

2-methylbenzyl bromide

D

α,α'-dibromo-o-xylene
91-13-4

α,α'-dibromo-o-xylene

Conditions
ConditionsYield
With bromine In water for 0.333333h; Ambient temperature; Irradiation;A 3 % Chromat.
B 2 % Chromat.
C 16 % Chromat.
D 79 % Chromat.
3-bromo-1.2-dimethyl-benzene-sulfonic acid-(4)

3-bromo-1.2-dimethyl-benzene-sulfonic acid-(4)

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With steam; sulfuric acid
6-bromo-1.2-dimethyl-benzene-sulfonic acid-(4)

6-bromo-1.2-dimethyl-benzene-sulfonic acid-(4)

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With steam; sulfuric acid
sodium salt of/the/ 3-bromo-1.2-dimethyl-benzenesulfonic acid-(4)

sodium salt of/the/ 3-bromo-1.2-dimethyl-benzenesulfonic acid-(4)

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With sulfuric acid Destillieren mit ueberhitztem Wasserdampf;
sodium salt of/the/ 6-bromo-1.2-dimethyl-benzenesulfonic acid-(4)

sodium salt of/the/ 6-bromo-1.2-dimethyl-benzenesulfonic acid-(4)

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
With sulfuric acid Destillieren mit ueberhitztem Wasserdampf;
4-t-butyl-o-xylene
7397-06-0

4-t-butyl-o-xylene

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Fe, Br2 / CCl4
2: AlCl3 / CCl4; nitromethane
View Scheme
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

1-bromo-2,3-bis(bromomethyl)benzene
127168-82-5

1-bromo-2,3-bis(bromomethyl)benzene

Conditions
ConditionsYield
With N-Bromosuccinimide In tetrachloromethane Irradiation;100%
With N-Bromosuccinimide; Perbenzoic acid In tetrachloromethane for 0.5h; Heating; Irradiation;94.1%
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 0.5h; Heating;88%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

chloroacetone
78-95-5

chloroacetone

2-(2,3-dimethylphenyl)-2-methyloxirane
42432-45-1

2-(2,3-dimethylphenyl)-2-methyloxirane

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: chloroacetone In tetrahydrofuran; hexane; toluene at -78 - 20℃; for 1.33333h; Product distribution / selectivity;
100%
Stage #1: 2,3-dimethylbromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: chloroacetone In tetrahydrofuran; hexane; toluene at -78 - 20℃; Product distribution / selectivity;
100%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

morpholine[1-(triphenylmethyl)-1H-imidazol-4-yl]methanone

morpholine[1-(triphenylmethyl)-1H-imidazol-4-yl]methanone

4-<(2,3-dimethylphenyl)carbonyl>-1-(triphenylmethyl)imidazole
176721-02-1

4-<(2,3-dimethylphenyl)carbonyl>-1-(triphenylmethyl)imidazole

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran at 65 - 70℃; for 1h;
Stage #2: morpholine[1-(triphenylmethyl)-1H-imidazol-4-yl]methanone In tetrahydrofuran at 0 - 40℃; for 1h;
100%
norborn-2-ene
498-66-8

norborn-2-ene

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

5,6-dimethyl-1,2,3,4,4a,8b-hexahydro-1,4-cis,exo-methanobiphenylene

5,6-dimethyl-1,2,3,4,4a,8b-hexahydro-1,4-cis,exo-methanobiphenylene

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In N,N-dimethyl-formamide at 105℃; for 24h;96%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

phenylboronic acid
98-80-6

phenylboronic acid

2,3-dimethyl-1,1'-biphenyl
3864-18-4

2,3-dimethyl-1,1'-biphenyl

Conditions
ConditionsYield
With potassium carbonate; PdCl2[diethyl(o-ethylphenyl)phosphane]2 In N,N-dimethyl-formamide at 150℃; for 0.5h; Suzuki-Miyaura coupling reaction; microwave irradiation;96%
With C21H25ClN2Pd; potassium carbonate In toluene at 80℃; for 2h; Suzuki-Miyaura Coupling;82%
With caesium carbonate; cis-dibromobis[3-(2-propenyl)benzothiazolin-2-ylidene]Pd(II) In N,N-dimethyl-formamide at 100℃; for 19h; Suzuki-Miyaura coupling;80 % Chromat.
With potassium phosphate; C17H14O*C108H156N3O6P9*3Pd In tetrahydrofuran at 79.84℃; for 24h; Suzuki coupling; Inert atmosphere;99 %Spectr.
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

2,3-dimethylbenzaldehyde
5779-93-1

2,3-dimethylbenzaldehyde

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With magnesium In tetrahydrofuran for 1h; Inert atmosphere; Reflux;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 20℃; for 2h; Concentration; Temperature;
96%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

1-(1-triphenylmethyl-1H-imidazol-4-yl)-1-ethanone
116795-55-2

1-(1-triphenylmethyl-1H-imidazol-4-yl)-1-ethanone

4-<1-(2,3-dimethylphenyl)-1-hydroxyethyl>-1-(triphenylmethyl)imidazole
176721-03-2

4-<1-(2,3-dimethylphenyl)-1-hydroxyethyl>-1-(triphenylmethyl)imidazole

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With magnesium In tetrahydrofuran for 1h; Reflux;
Stage #2: 1-(1-triphenylmethyl-1H-imidazol-4-yl)-1-ethanone In tetrahydrofuran at 20℃; for 2h; Time;
89.7%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

(1R,2R,4aS,8aS)-2,5,5,8a-tetramethyl-1-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)decahydronaphthalen-2-yl acetate

(1R,2R,4aS,8aS)-2,5,5,8a-tetramethyl-1-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)decahydronaphthalen-2-yl acetate

(1R,2R,4aS,8aS)-1-(2,3-dimethylbenzyl)-2,5,5,8a-tetramethyldecahydronaphthalen-2-ol

(1R,2R,4aS,8aS)-1-(2,3-dimethylbenzyl)-2,5,5,8a-tetramethyldecahydronaphthalen-2-ol

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; ruphos In water; tert-butyl alcohol at 100℃; for 18h; Suzuki Coupling; Schlenk technique; Inert atmosphere;89%
methyl 3-(4-ethynylphenyl)propanoate
1068471-18-0

methyl 3-(4-ethynylphenyl)propanoate

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

methyl 3-(4-((2,3-dimethylphenyl)ethynyl)phenyl)propanoate
1082059-34-4

methyl 3-(4-((2,3-dimethylphenyl)ethynyl)phenyl)propanoate

Conditions
ConditionsYield
With copper(l) iodide; sodium tetrachloropalladate(II); 2-[bis(1,1-dimethylethyl)phosphino]-1-phenyl-1H-indole In 2,3-dimethyl-2,3-diaminobutane at 80℃; Sonogashira coupling; Inert atmosphere;86%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 50℃; Sonogashira coupling; Inert atmosphere;14%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

4(5)formylimidazole
3034-50-2

4(5)formylimidazole

(2,3-dimethylphenyl)(1H-imidazol-4-yl)methanol

(2,3-dimethylphenyl)(1H-imidazol-4-yl)methanol

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran for 1h; Reflux;
Stage #2: 4(5)formylimidazole at 50℃; for 4h;
86%
carbon dioxide
124-38-9

carbon dioxide

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

2,3-dimethylbenzoic acid
603-79-2

2,3-dimethylbenzoic acid

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With tert.-butyl lithium In diethyl ether
Stage #2: carbon dioxide
84%
(i) Mg, (ii) /BRN= 1900390/; Multistep reaction;
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

phenyllithium
591-51-5

phenyllithium

2,3-dimethyl-1,1'-biphenyl
3864-18-4

2,3-dimethyl-1,1'-biphenyl

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In tetrahydrofuran; toluene at 20℃; for 1h; Schlenk technique; Inert atmosphere;84%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

2,3-dimethylphenylmagnesium bromide
134640-85-0

2,3-dimethylphenylmagnesium bromide

2,2′,3,3′-tetramethylbiphenyl
7495-46-7

2,2′,3,3′-tetramethylbiphenyl

Conditions
ConditionsYield
triphenylphosphine; nickel dibromide In tetrahydrofuran Heating;83%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

crotonaldehyde
123-73-9

crotonaldehyde

(3-(2,3-xylyl)-2-butenal)

(3-(2,3-xylyl)-2-butenal)

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In N,N-dimethyl-formamide; toluene at 100℃; for 18h; Product distribution / selectivity;83%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

isopropyllithium
1888-75-1

isopropyllithium

2,3-dimethylcumene
22539-65-7

2,3-dimethylcumene

Conditions
ConditionsYield
With bis(tri-t-butylphosphine)palladium(0) In toluene at 20℃; for 1h;83%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

2-(N,N-diethylcarboxamido)-4-methoxy-3-trimethylsilylphenylboronic acid
666829-97-6

2-(N,N-diethylcarboxamido)-4-methoxy-3-trimethylsilylphenylboronic acid

N,N-diethyl-4-methoxy-3-trimethylsilyl-2′,3′-dimethylbiphenyl-2-carboxamide

N,N-diethyl-4-methoxy-3-trimethylsilyl-2′,3′-dimethylbiphenyl-2-carboxamide

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; ethanol; water at 100℃; for 16h; Suzuki-Miyaura Coupling;83%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

2-(Nonafluorobutyl)aniline
106877-28-5

2-(Nonafluorobutyl)aniline

4-methyl-9-(perfluoropropyl)acridine

4-methyl-9-(perfluoropropyl)acridine

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With magnesium In tetrahydrofuran at 70℃;
Stage #2: 2-(Nonafluorobutyl)aniline In tetrahydrofuran at -70 - 23℃; for 13h; Inert atmosphere;
Stage #3: With water; oxygen In tetrahydrofuran
81%
bromobenzene
108-86-1

bromobenzene

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

2,3-dimethyl-1,1'-biphenyl
3864-18-4

2,3-dimethyl-1,1'-biphenyl

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran at 22℃; for 0.5h; Inert atmosphere;
Stage #2: bromobenzene With nickel dichloride In tetrahydrofuran at 66℃; for 3h; Inert atmosphere;
80%
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

1H-imidazole-4-carbonitrile
57090-88-7

1H-imidazole-4-carbonitrile

4-(2,3-dimethylbenzoyl)-1H-imidazole

4-(2,3-dimethylbenzoyl)-1H-imidazole

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With magnesium; ethylene dibromide In tetrahydrofuran at 40 - 65℃; for 1h;
Stage #2: 1H-imidazole-4-carbonitrile With isopropylmagnesium chloride In tetrahydrofuran at -5 - 0℃; for 2h;
Stage #3: With sulfuric acid In tetrahydrofuran; water at 30℃; for 3h;
80%
1-phenylmethyl-4-piperidone
3612-20-2

1-phenylmethyl-4-piperidone

2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

1-benzyl-4-(2,3-dimethylphenyl)piperidin-4-ol
1370256-31-7

1-benzyl-4-(2,3-dimethylphenyl)piperidin-4-ol

Conditions
ConditionsYield
Stage #1: 2,3-dimethylbromobenzene With iodine; magnesium In tetrahydrofuran Grignard reaction; Inert atmosphere; Reflux;
Stage #2: 1-phenylmethyl-4-piperidone In tetrahydrofuran at 20℃; for 3h; Grignard reaction; Inert atmosphere; Cooling with ice;
79%
With iodine; magnesium In tetrahydrofuran at 0 - 70℃; for 1.5h; Inert atmosphere;
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