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Cas:1021949-47-2
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Cas:1021949-47-2
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inquiryProduct 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
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryHunan 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
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inquiryGOLDEN 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
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inquiryLower 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
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inquiryJinhua 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
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inquiryIndependent 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
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiry4-[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
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inquiryhigh 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
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inquiryhome-produced Application:medicine
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryBest 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
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inquiryOur 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
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inquiry1.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
Cas:1021949-47-2
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inquiryHENAN 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
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inquiryFor 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,
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inquiryPrice, 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
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inquiry1. 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
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inquiryUnited 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
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inquiryShanghai 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
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inquiryFINETECH 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
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inquiry5-[1-(2,3-Dimethylphenyl)ethenyl]-1H-imidazole Application:80077076
Cas:1021949-47-2
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inquiryWe 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
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inquiry1 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
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inquiry1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 0.11℃; for 2h; Reagent/catalyst; Solvent; Temperature; Dean-Stark; | 100% |
Methyltriphenylphosphonium bromide
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at 20 - 25℃; for 18h; Wittig Olefination; | 94% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
With sodium hydroxide; water at 0 - 25℃; for 1 - 1.5h; |
4-<(2,3-dimethylphenyl)carbonyl>-1-(triphenylmethyl)imidazole
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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 |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
With water; trifluoroacetic acid at 20℃; for 12h; | |
With hydrogenchloride In dichloromethane | 19.5 g |
4-<(2,3-dimethylphenyl)hydroxymethyl>-1-(triphenylmethyl)imidazole
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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 |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
With triethylsilane; trifluoroacetic acid In dichloromethane at -10℃; for 4h; |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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 |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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
trityl chloride
Conditions | Yield |
---|---|
With triethylamine In chloroform at 20 - 26℃; for 2h; Inert atmosphere; | 100% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
benzyl chloroformate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 25h; Inert atmosphere; | 99.2% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃; for 2h; Inert atmosphere; | 97.6% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
di-tert-butyl dicarbonate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 19h; Inert atmosphere; | 96.9% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
Conditions | Yield |
---|---|
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
(±)-4-[1-(2,3-dimethylphenyl)ethyl]-1H-imidazole hydrochloride
Conditions | Yield |
---|---|
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
methanesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; | 87.7% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
medetomidine
Conditions | Yield |
---|---|
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
benzyl bromide
1-benzyl-4-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole
Conditions | Yield |
---|---|
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
L-Tartaric acid
(S)-dexmedetomidine-L-(+)-tartrate
Conditions | Yield |
---|---|
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
dimethylamino sulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In chloroform at 20℃; for 23h; Inert atmosphere; | 67.2% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
chloromethyl methyl ether
Conditions | Yield |
---|---|
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
acetyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere; | 63.1% |
1-(4-imidazolyl)-1-(2,3-dimethylphenyl)ethylene
(2-trimethylethylsilylethoxy)methyl chloride
Conditions | Yield |
---|---|
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
O,O'-dibenzoyl-L-tartaric acid
Conditions | Yield |
---|---|
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
(+/-)-4(5)-<1-(2,3-Dimethylphenyl)ethyl-1H-imidazole>
Conditions | Yield |
---|---|
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
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
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
di-tert-butyl dicarbonate
Conditions | Yield |
---|---|
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
benzyl chloroformate
Conditions | Yield |
---|---|
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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