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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole -- CHemwill

Cas:1021949-47-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Factory direct supply CAS 1021949-47-2 with best quality

Cas:1021949-47-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Product Name: 5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole CAS: 1021949-47-2 MF: C13H14N2 MW: 198.26 EINECS: Product Categories: Mol File: 1021949-47-2.mol 5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole Structure 5-[1-(2,3-DiMethylp

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

5-[1-(2,3-Dimethylphenyl)vinyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

5-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole

Cas:1021949-47-2

Min.Order:1 Kilogram

Negotiable

Type:Other

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

5-(1-(2,3-Dimethylphenyl)vinyl)-1H-imidazole cas no. 1021949-47-2 98%

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

5-[1-(2,3-Dimethylphenyl)Ethenyl]Imidazole

Cas:1021949-47-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Nanjing HuaNuo Bio-Pharmacuetical Co.,Ltd

Independent research and development of impurities, familiar with the market and impurity characteristics; We can ship out on the same day if the products are in stock; Focus on impurity development of new products in the market; Expert in customizi

Medetomidine Impurity 6

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Fandachem Co.,Ltd

4-[1-(2,3-Dimethyl-phenyl)-vinyl]-1H-imidazoleAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

4-[1-(2,3-Dimethyl-phenyl)-vinyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Other

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Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

5-(1-(2,3-Dimethylphenyl)vinyl)-1H-imidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Other

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Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole 1021949-47-2

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Trading Company

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Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Trading Company

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LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Trading Company

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Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

5-(1-(2,3-Dimethylphenyl)vinyl)-1H-imidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Other

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

5-[1-(2,3-dimethylphenyl)ethenyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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HENAN SUNLAKE ENTERPRISE CORPORATION

HENAN SUNLAKE ENTERPRISE CORPORATION Our company advantages: 1. The highest quality with the competitive price. 2. Professional human services. 3. The fastest and safest delivery service. 4. The faster and safest delivery service. 5. Th

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

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ENAO Chemical Co, Limited

For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,

5-(1-(2,3-Dimethylphenyl)vinyl)-1H-imidazole

Cas:1021949-47-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole CAS NO.1021949-47-2

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Trading Company

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Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Other

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

5-[1-(2,3-Dimethylphenyl)vinyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai AngewChem Co., Ltd.

Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole, CAS:1021949-47-2 with the most compet

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Trading Company

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Pure Chemistry Scientific Inc.

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole Application:80077076

5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole

Cas:1021949-47-2

Min.Order:1 Gram

FOB Price: $500.0

Type:Trading Company

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Changzhou Hopschain Chemical Co.,Ltd

We did before and have a mature technology.If you need NMR/HPLC,please contact with us Package:As your requrement Application:Intermediate Transportation:By Express

5-[1-(2,3-DiMethylphenyl)ethenyl]iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai PotentPharm Science and Technology Co.,Ltd

1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is not delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Applicatio

5-(1-(2,3-DiMethylphenyl)vinyl)-1H-iMidazole

Cas:1021949-47-2

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

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

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

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 0.11℃; for 2h; Reagent/catalyst; Solvent; Temperature; Dean-Stark;100%
4-(2,3-dimethylbenzoyl)-1H-imidazole

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

Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 20 - 25℃; for 18h; Wittig Olefination;94%
(1-trityl-1H-imidazol-4-yl)boronic acid

(1-trityl-1H-imidazol-4-yl)boronic acid

C10H11Br

C10H11Br

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Stage #1: (1-trityl-1H-imidazol-4-yl)boronic acid; C10H11Br With tris-(dibenzylideneacetone)dipalladium(0); sodium phosphate In 5,5-dimethyl-1,3-cyclohexadiene; water at 105℃; Inert atmosphere;
Stage #2: With toluene-4-sulfonic acid In tetrahydrofuran at 20 - 65℃; for 1.5h; Reagent/catalyst; Solvent; Temperature;
74.9%
5-[1-(2,3-dimethylphenyl)vinyl]-1H-imidazole hydrochloride

5-[1-(2,3-dimethylphenyl)vinyl]-1H-imidazole hydrochloride

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
With sodium hydroxide; water at 0 - 25℃; for 1 - 1.5h;
4-<(2,3-dimethylphenyl)carbonyl>-1-(triphenylmethyl)imidazole
176721-02-1

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

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
1.2: 24 h / 0 °C / Inert atmosphere
2.1: trifluoroacetic acid; water / 12 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 °C
1.2: 4 h / 20 °C
2.1: hydrogenchloride / dichloromethane
View Scheme
4-(1-(2,3-dimethylphenyl)vinyl)-1-trityl-1H-imidazole

4-(1-(2,3-dimethylphenyl)vinyl)-1-trityl-1H-imidazole

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
With water; trifluoroacetic acid at 20℃; for 12h;
With hydrogenchloride In dichloromethane19.5 g
4-<(2,3-dimethylphenyl)hydroxymethyl>-1-(triphenylmethyl)imidazole
176721-01-0

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

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: manganese(IV) oxide / 1,4-dioxane / Reflux
2.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
2.2: 24 h / 0 °C / Inert atmosphere
3.1: trifluoroacetic acid; water / 12 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: manganese(IV) oxide / 1,4-dioxane / 5 h / Reflux
2: tetrahydrofuran; diethyl ether / 2 h / 0 - 20 °C
3: triethylsilane; trifluoroacetic acid / dichloromethane / 4 h / -10 °C
View Scheme
Multi-step reaction with 3 steps
1.1: manganese(IV) oxide / 1,4-dioxane / 3 h / Reflux
2.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 °C
2.2: 4 h / 20 °C
3.1: hydrogenchloride / dichloromethane
View Scheme
2,3-dimethylbromobenzene
576-23-8

2,3-dimethylbromobenzene

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: magnesium / tetrahydrofuran
1.2: 0 °C
2.1: manganese(IV) oxide / 1,4-dioxane / Reflux
3.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
3.2: 24 h / 0 °C / Inert atmosphere
4.1: trifluoroacetic acid; water / 12 h / 20 °C
View Scheme
Multi-step reaction with 4 steps
1.1: magnesium; iodine / tetrahydrofuran / 1 h / Reflux
1.2: 1.5 h / 0 - 20 °C
2.1: manganese(IV) oxide / 1,4-dioxane / 5 h / Reflux
3.1: tetrahydrofuran; diethyl ether / 2 h / 0 - 20 °C
4.1: triethylsilane; trifluoroacetic acid / dichloromethane / 4 h / -10 °C
View Scheme
Multi-step reaction with 4 steps
1.1: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine / 2-methyltetrahydrofuran / 30 °C / Inert atmosphere
2.1: caesium carbonate / ethanol / 30 °C / Inert atmosphere
3.1: hydrogen bromide; acetic acid / dichloromethane / 0 - 10 °C / Inert atmosphere
4.1: sodium phosphate; tris-(dibenzylideneacetone)dipalladium(0) / 5,5-dimethyl-1,3-cyclohexadiene; water / 105 °C / Inert atmosphere
4.2: 1.5 h / 20 - 65 °C
View Scheme
Multi-step reaction with 4 steps
1.1: magnesium; iodine / tetrahydrofuran / 1.5 h / 70 °C / Inert atmosphere
1.2: -5 - 20 °C / Inert atmosphere
2.1: manganese(IV) oxide / 1,4-dioxane / 3 h / Reflux
3.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 °C
3.2: 4 h / 20 °C
4.1: hydrogenchloride / dichloromethane
View Scheme
Multi-step reaction with 3 steps
1.1: ethylene dibromide; magnesium / tetrahydrofuran / 1 h / 40 - 65 °C
1.2: 2 h / -5 - 0 °C
1.3: 3 h / 30 °C
2.1: tetrahydrofuran / 2 h / 0.4 - 65 °C / Large scale
3.1: toluene-4-sulfonic acid / toluene / 2 h / 0.11 °C / Dean-Stark
View Scheme
(2,3-dimethylphenyl)(1H-imidazol-4-yl)methanol

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

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Dess-Martin periodane; magnesium sulfate / dichloromethane / 12 h / 20 - 30 °C
2: potassium tert-butylate / tetrahydrofuran / 18 h / 20 - 25 °C
View Scheme
2,3-dimethylbenzaldehyde
5779-93-1

2,3-dimethylbenzaldehyde

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: magnesium; iodine / tetrahydrofuran / 35 - 65 °C / Inert atmosphere
1.2: 6 h / 20 - 25 °C
2.1: Dess-Martin periodane; magnesium sulfate / dichloromethane / 12 h / 20 - 30 °C
3.1: potassium tert-butylate / tetrahydrofuran / 18 h / 20 - 25 °C
View Scheme
4-<1-(2,3-dimethylphenyl)-1-hydroxyethyl>-1-(triphenylmethyl)imidazole
176721-03-2

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

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
With triethylsilane; trifluoroacetic acid In dichloromethane at -10℃; for 4h;
trimethylsilyl-2,3-dimethylphenylacetylene

trimethylsilyl-2,3-dimethylphenylacetylene

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: caesium carbonate / ethanol / 30 °C / Inert atmosphere
2.1: hydrogen bromide; acetic acid / dichloromethane / 0 - 10 °C / Inert atmosphere
3.1: sodium phosphate; tris-(dibenzylideneacetone)dipalladium(0) / 5,5-dimethyl-1,3-cyclohexadiene; water / 105 °C / Inert atmosphere
3.2: 1.5 h / 20 - 65 °C
View Scheme
1-ethynyl-2,3-dimethylbenzene
767-87-3

1-ethynyl-2,3-dimethylbenzene

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: hydrogen bromide; acetic acid / dichloromethane / 0 - 10 °C / Inert atmosphere
2.1: sodium phosphate; tris-(dibenzylideneacetone)dipalladium(0) / 5,5-dimethyl-1,3-cyclohexadiene; water / 105 °C / Inert atmosphere
2.2: 1.5 h / 20 - 65 °C
View Scheme
4-(2,3-dimethylbenzoyl)-1H-imidazole

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

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 2 h / 0.4 - 65 °C / Large scale
2: toluene-4-sulfonic acid / toluene / 2 h / 0.11 °C / Dean-Stark
View Scheme
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

trityl chloride
76-83-5

trityl chloride

4-(1-(2,3-dimethylphenyl)vinyl)-1-trityl-1H-imidazole

4-(1-(2,3-dimethylphenyl)vinyl)-1-trityl-1H-imidazole

Conditions
ConditionsYield
With triethylamine In chloroform at 20 - 26℃; for 2h; Inert atmosphere;100%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

benzyl chloroformate
501-53-1

benzyl chloroformate

benzyl 4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole-1-carboxylate

benzyl 4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole-1-carboxylate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 25h; Inert atmosphere;99.2%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

4-(1-(2,3-dimethylphenyl)vinyl)-1-tosyl-1H-imidazole

4-(1-(2,3-dimethylphenyl)vinyl)-1-tosyl-1H-imidazole

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃; for 2h; Inert atmosphere;97.6%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl 4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole-1-carboxylate

tert-butyl 4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole-1-carboxylate

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; for 19h; Inert atmosphere;96.9%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1H-imidazole hydrochloride

4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1H-imidazole hydrochloride

Conditions
ConditionsYield
With (1R,1’R,2S,2’S)-2,2’-di-tert-butyl-2,3,2’,3’-tetrahydro-1H,1‘H-(1,1‘)biisophosphindolyl; hydrogenchloride; bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; hydrogen In toluene at 20℃; under 5171.62 Torr; for 10h; Solvent; Pressure;91.6%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

(±)-4-[1-(2,3-dimethylphenyl)ethyl]-1H-imidazole hydrochloride
86347-15-1

(±)-4-[1-(2,3-dimethylphenyl)ethyl]-1H-imidazole hydrochloride

Conditions
ConditionsYield
Stage #1: 1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene With hydrogen; 5%-palladium/activated carbon In methanol; water at 44 - 46℃; under 1575.16 Torr; for 1.5h;
Stage #2: With hydrogenchloride In water at -10 - 42℃; for 2.5 - 3h;
89%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

4-(1-(2,3-dimethylphenyl)vinyl)-1-(methanesulfonyl)-1H-imidazole

4-(1-(2,3-dimethylphenyl)vinyl)-1-(methanesulfonyl)-1H-imidazole

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere;87.7%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

medetomidine
86347-14-0

medetomidine

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In methanol at 40℃;84.6%
With palladium 10% on activated carbon; hydrogen at 10 - 20℃; under 760.051 - 1520.1 Torr;4.2 g
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

benzyl bromide
100-39-0

benzyl bromide

1-benzyl-4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole
1311376-20-1

1-benzyl-4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole

Conditions
ConditionsYield
Stage #1: 1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 2h; Inert atmosphere;
Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃; for 2.5h; Inert atmosphere;
76.1%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

L-Tartaric acid
87-69-4

L-Tartaric acid

(S)-dexmedetomidine-L-(+)-tartrate
176721-04-3

(S)-dexmedetomidine-L-(+)-tartrate

Conditions
ConditionsYield
Stage #1: 1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene With (+)-1,2-bis((2S,5S)-diethylphospholano)benzene(cyclooctadiene)rhodium(I)trifluoromethanesulfonate; hydrogen In ethanol at 40 - 50℃; under 2280.15 - 3040.2 Torr; for 10h;
Stage #2: L-Tartaric acid In ethanol at 70 - 80℃; for 0.5h; Solvent; Temperature; Pressure;
76.1%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

dimethylamino sulfonyl chloride
13360-57-1

dimethylamino sulfonyl chloride

4-(1-(2,3-dimethylphenyl)vinyl)-N,N-dimethyl-1H-imidazole-1-sulfonamide

4-(1-(2,3-dimethylphenyl)vinyl)-N,N-dimethyl-1H-imidazole-1-sulfonamide

Conditions
ConditionsYield
With triethylamine In chloroform at 20℃; for 23h; Inert atmosphere;67.2%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

4-(1-(2,3-dimethylphenyl)vinyl)-1-(methoxymethyl)-1H-imidazole

4-(1-(2,3-dimethylphenyl)vinyl)-1-(methoxymethyl)-1H-imidazole

Conditions
ConditionsYield
Stage #1: 1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene With sodium hydride In N,N-dimethyl-formamide at 4 - 20℃; for 1h; Inert atmosphere;
Stage #2: chloromethyl methyl ether In N,N-dimethyl-formamide at 20 - 28℃; for 1.13333h; Inert atmosphere;
63.6%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

acetyl chloride
75-36-5

acetyl chloride

1-(4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazol-1-yl)ethan-1-one

1-(4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazol-1-yl)ethan-1-one

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere;63.1%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

(2-trimethylethylsilylethoxy)methyl chloride
76513-69-4

(2-trimethylethylsilylethoxy)methyl chloride

4-(1-(2,3-dimethylphenyl)vinyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole

4-(1-(2,3-dimethylphenyl)vinyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole

Conditions
ConditionsYield
Stage #1: 1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 1.5h; Inert atmosphere;
Stage #2: (2-trimethylethylsilylethoxy)methyl chloride In N,N-dimethyl-d6-formamide at 20℃; for 1h; Inert atmosphere;
53.9%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

O,O'-dibenzoyl-L-tartaric acid
2743-38-6

O,O'-dibenzoyl-L-tartaric acid

C13H16N2*C18H14O8

C13H16N2*C18H14O8

Conditions
ConditionsYield
Stage #1: 1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene With bis(norbornadiene)rhodium(l)tetrafluoroborate; (2R)-1-[(1R)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene; hydrogen In methanol at 50℃; under 7500.75 Torr; for 22h; Glovebox;
Stage #2: O,O'-dibenzoyl-L-tartaric acid In methanol at 20 - 25℃; for 3.75h; Inert atmosphere;
47%
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

(+/-)-4(5)-<1-(2,3-Dimethylphenyl)ethyl-1H-imidazole>
86347-14-0

(+/-)-4(5)-<1-(2,3-Dimethylphenyl)ethyl-1H-imidazole>

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; under 2068.65 Torr; for 8h;36 mg
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

4-(1-(2,3-dimethylphenyl)ethyl)-1-tosyl-1H-imidazole

4-(1-(2,3-dimethylphenyl)ethyl)-1-tosyl-1H-imidazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dmap; triethylamine / 1,2-dichloro-ethane / 2 h / 20 °C / Inert atmosphere
2: bis(norbornadiene)rhodium(l)tetrafluoroborate; hydrogen; (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene / dichloromethane / 20 h / 10 °C / 6000.6 Torr
View Scheme
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole-1-carboxylate

tert-butyl-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / tetrahydrofuran / 19 h / 20 °C / Inert atmosphere
2: bis(norbornadiene)rhodium(l)tetrafluoroborate; hydrogen; (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene / dichloromethane / 18 h / 10 °C / 6000.6 Torr
View Scheme
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
1021949-47-2

1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene

benzyl chloroformate
501-53-1

benzyl chloroformate

benzyl-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole-1-carboxylate

benzyl-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 25 h / 20 °C / Inert atmosphere
2: bis(norbornadiene)rhodium(l)tetrafluoroborate; hydrogen; (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene / dichloromethane / 18 h / 10 °C / 6000.6 Torr
View Scheme

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