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
Cas:22720-75-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:pharmaceutical intermediate
Cas:22720-75-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryThe 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
Cas:22720-75-8
Min.Order:1
Negotiable
Type:Other
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:22720-75-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:22720-75-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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 o
Cas:22720-75-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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:22720-75-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:22720-75-8
Min.Order:100 Gram
Negotiable
Type:Other
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:22720-75-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:22720-75-8
Min.Order:1 Kilogram
FOB Price: $1856.0 / 1864.0
Type:Trading Company
inquiry2-Acetylbenzo[b]thiophene CAS:22720-75-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organi
Cas:22720-75-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:22720-75-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:22720-75-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHenan 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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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:22720-75-8
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
Cas:22720-75-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
We 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:22720-75-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: 2-Acetylbenzothiophene CAS No.:22720-75-8 Molecule Formula:C10H8OS Molecule Weight:176.23 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:22720-75-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:22720-75-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Shandong Mopai Biotechnology 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 chemicals. W
Cas:22720-75-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:22720-75-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryLocated 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 and h
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:22720-75-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:22720-75-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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
2-(ethylsulfanyl)benzenecarbaldehyde
chloroacetone
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With calcium oxide In acetone at 59℃; | 100% |
With calcium oxide for 3h; Reflux; |
1-(benzo[b]thiophen-2-yl)ethanol
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](borohydride)(carbonyl)(hydride)iron(II); potassium tert-butylate; acetone In n-heptane at 50℃; for 24h; Schlenk technique; Inert atmosphere; | 98% |
With chromium(VI) oxide; sulfuric acid; water In acetone at 20℃; for 24h; Inert atmosphere; | 94% |
With pyridinium chlorochromate In dichloromethane at 20℃; for 10h; | 78% |
Conditions | Yield |
---|---|
In diethyl ether; water | 95% |
2-(methylsulfanyl)benzaldehyde
chloroacetone
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With magnesium oxide In toluene at 120℃; for 4h; Reagent/catalyst; | 95% |
2,2'-dithiodibenzaldehyde
chloroacetone
acetylacetone
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
Stage #1: 2,2'-dithiodibenzaldehyde; acetylacetone With potassium carbonate; dimethyl sulfoxide at 20℃; for 1.5h; Inert atmosphere; Stage #2: chloroacetone at 50℃; for 1.5h; Inert atmosphere; | 94% |
IMB-05
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With ammonium chloride; zinc In ethanol at 0℃; for 1h; | 93% |
2-chloro-benzaldehyde
1-mercaptopropan-2-one
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With potassium carbonate In water at 90℃; for 2h; Green chemistry; | 84% |
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With copper diacetate; potassium ethyl xanthogenate In dimethyl sulfoxide at 100℃; for 3h; | 84% |
2-(prop-1-en-2-yl)benzo[b]thiophene
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; oxygen; 2,5-Dimercapto-1,3,4-thiadiazole In acetonitrile at 20 - 80℃; under 760.051 Torr; for 15h; Schlenk technique; | 82% |
2-(hydroxymethyl)thiophenoxyacetone
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With pyridine-SO3 complex; triethylamine In dichloromethane; dimethyl sulfoxide | 79% |
Conditions | Yield |
---|---|
Stage #1: Benzo[b]thiophene With n-butyllithium In diethyl ether; hexane at -78℃; for 1.5h; Reflux; Stage #2: N,N-dimethyl acetamide In diethyl ether; hexane for 2h; Reflux; | 78% |
With n-butyllithium In tetrahydrofuran; hexane at -78 - 22℃; | 35% |
2-(methylsulfanyl)benzaldehyde
chloroacetone
A
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With magnesium hydroxide In neat (no solvent) at 120℃; for 3h; | A 71% B 22.5 %Chromat. |
(E)-4-(2-iodophenyl)but-3-en-2-one
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With copper(l) iodide; potassium sulfide In N,N-dimethyl-formamide at 130℃; for 12h; Schlenk technique; Sealed tube; | 65% |
N-Methoxy-N-methylacetamide
Benzo[b]thiophene
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -78 - 22℃; | 62% |
With n-butyllithium In tetrahydrofuran; ethanol; pentane |
2-ethylbenzo[b]thiophene
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With tert.-butylnitrite; N-hydroxyphthalimide; oxygen In benzonitrile at 80℃; under 760.051 Torr; for 24h; Schlenk technique; | 60% |
2,2'-dithiodibenzaldehyde
acetylacetone
A
2-acetyl benzo[b]thiophene
B
2-mercaptobenzaldehyde potassium salt
Conditions | Yield |
---|---|
With potassium carbonate; dimethyl sulfoxide | A 45% B n/a |
Conditions | Yield |
---|---|
Stage #1: benzaldehyde With sulfur; n-butyllithium; N,N',N'-trimethylenediamine In tetrahydrofuran; hexane at -20℃; for 3h; Dehydrogenation; substitution; Stage #2: chloroacetone With potassium carbonate In tetrahydrofuran for 24h; Alkylation; cyclization; | 38% |
methyl ethynyl ketone
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With copper In acetone Ambient temperature; | 37% |
benzothiophen-2-yllithium
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
With lithium acetate |
acetic anhydride
Benzo[b]thiophene
A
2-acetyl benzo[b]thiophene
B
3-acetylbenzothiophene
Conditions | Yield |
---|---|
With boron fluoride ether | |
With trifluoroacetic acid at 20℃; for 1.5h; Friedel-Crafts Acylation; Overall yield = 92 %; Overall yield = 121 mg; |
thiophenol
N,N-dimethyl-formamide
chloroacetone
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
acetyl chloride
Benzo[b]thiophene
A
2-acetyl benzo[b]thiophene
B
3-acetylbenzothiophene
Conditions | Yield |
---|---|
With aluminium trichloride In 1,2-dichloro-ethane Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
Stage #1: acetyl chloride With aluminium trichloride In nitrobenzene at 10℃; for 1h; Stage #2: Benzo[b]thiophene In nitrobenzene for 1h; Friedel-Crafts reaction; Title compound not separated from byproducts; |
ethyl benzo[b]thiophene-2-carboxylate
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 90 percent / t-BuOK / 2 h / Ambient temperature 2: 93 percent / 10percent aq. NH4Cl, Zn / ethanol / 1 h / 0 °C View Scheme |
2-nitro-benzaldehyde
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 94 percent / K2CO3 / dimethylformamide / 1.) 0 deg C, 30 min, 2.) RT, 24 h 2: 90 percent / t-BuOK / 2 h / Ambient temperature 3: 93 percent / 10percent aq. NH4Cl, Zn / ethanol / 1 h / 0 °C View Scheme |
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrahydrofuran / 0.33 h / 0 - 5 °C 2: 79 percent / Et3N, SO3*Py / CH2Cl2; dimethylsulfoxide View Scheme |
Thiosalicylic acid
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) LiAlH4, 2.) EtOAc, H2O / 1a.) THF, 0-5 deg C, 1b.) RT, 1h, 2.) 0-5 deg C, 30 min 2: tetrahydrofuran / 0.33 h / 0 - 5 °C 3: 79 percent / Et3N, SO3*Py / CH2Cl2; dimethylsulfoxide View Scheme |
n-butyllithium
N-Methoxy-N-methylacetamide
Benzo[b]thiophene
2-acetyl benzo[b]thiophene
diethylacetamide
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
In toluene |
Conditions | Yield |
---|---|
In dichloromethane; toluene |
2-acetyl benzo[b]thiophene
1-(benzo[b]thiophen-2-yl)-2-bromoethanone
Conditions | Yield |
---|---|
With tetra-N-butylammonium tribromide In methanol; dichloromethane at 20℃; for 15h; Product distribution / selectivity; | 100% |
With tetrabuthylammonium tribromide In methanol; dichloromethane at 22℃; for 6h; | 95% |
With copper(ll) bromide In methanol; chloroform at 60℃; for 15h; | 89% |
2-acetyl benzo[b]thiophene
(R)-(+)-1-(benzo[b]thiophen-2-yl)ethanol
Conditions | Yield |
---|---|
With borane-THF; (S)-1-methyl-3,3-diphenyl-hexahydropyrrolo[1,2-c][1,3,2]oxazaborole In tetrahydrofuran at 20℃; for 0.666667h; | 100% |
With dimethylsulfide borane complex; (S)-1-methyl-3,3-diphenyl-hexahydropyrrolo[1,2-c][1,3,2]oxazaborole In tetrahydrofuran; toluene at 20℃; for 29.5h; Inert atmosphere; optical yield given as %ee; | 97% |
With C38H38IrN4S2(1+)*F6P(1-); ammonium formate; 3-methyl-5-p-methoxyphenyl-1-hydropyrazole In tetrahydrofuran; water at 40℃; for 9h; enantioselective reaction; | 93% |
2-acetyl benzo[b]thiophene
2,5-dimethoxybenzaldehyde
Conditions | Yield |
---|---|
With pyrrolidine; acetic acid In tetrahydrofuran for 13h; Aldol Condensation; Reflux; Inert atmosphere; | 100% |
2-acetyl benzo[b]thiophene
1-(benzo[b]thiophen-2-yl)ethanol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol; water for 1.5h; Heating; | 99% |
With methanol; sodium tetrahydroborate In water at 5 - 10℃; for 2h; | 90% |
With sodium tetrahydroborate In methanol at 0℃; for 0.333333h; Reduction; | 87% |
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
In toluene at 20℃; | 98% |
2-acetyl benzo[b]thiophene
phosphonic acid diethyl ester
diethyl 1-hydroxy-1-(benzothiophen-2-yl)ethylphosphonate
Conditions | Yield |
---|---|
With {(μ-η5:η1):η1-2-[(2,6-Me2C6H3)NCH2](C4H3N)YN(SiMe3)2}2 In tetrahydrofuran at 20℃; for 0.333333h; Inert atmosphere; | 97% |
2-acetyl benzo[b]thiophene
1-(1,1-Dioxo-1H-1λ6-benzo[b]thiophen-2-yl)-ethanone
Conditions | Yield |
---|---|
With Oxone In neat (no solvent) for 1.5h; Milling; Green chemistry; chemoselective reaction; | 97% |
2-acetyl benzo[b]thiophene
(S)-(+)-1-(benzo[b]thiophen-2-yl)ethanol
Conditions | Yield |
---|---|
With formic acid; C28H36N3O2RuS; triethylamine at 60℃; for 3h; Inert atmosphere; enantioselective reaction; | 96% |
With baker's yeast; water In methanol at 20℃; | 92% |
2-acetyl benzo[b]thiophene
ethyl acetate
(1R)-1-acetoxy-1-(benzo[b]thiophen-2-yl)ethane
Conditions | Yield |
---|---|
With novozyme 435; dicarbonylhydro[2,5-di(trimethylsilyl)-3,4-butylene-1-hydroxy(η5-cyclopentadienyl)]iron; hydrogen In toluene at 90℃; under 750.075 Torr; Schlenk technique; Enzymatic reaction; enantioselective reaction; | 96% |
2-acetyl benzo[b]thiophene
2-acetylbenzothiophene oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 4h; Heating; | 95% |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux; | 94.2% |
With hydroxylamine |
2-acetyl benzo[b]thiophene
1-((methylthio)methyl)-1H-benzo[d][1,2,3]triazole
Conditions | Yield |
---|---|
Stage #1: 1-((methylthio)methyl)-1H-benzo[d][1,2,3]triazole With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Stage #2: 2-acetyl benzo[b]thiophene In tetrahydrofuran; hexane at -78℃; for 1h; | 94% |
2-acetyl benzo[b]thiophene
2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
Stage #1: 2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane With (S)-2-((2-hydroxy-3-(triphenylsilyl)benzyl)amino)-3-methyl-1-(pyrrolidin-1-yl)butan-1-one; sodium t-butanolate In tetrahydrofuran; methanol; toluene at -30℃; for 0.5h; Inert atmosphere; Stage #2: 2-acetyl benzo[b]thiophene In tetrahydrofuran; methanol; toluene at -30℃; for 8h; Inert atmosphere; enantioselective reaction; | 94% |
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium carbonate; Selectfluor at 120℃; for 6h; Mannich Aminomethylation; | 93% |
2-acetyl benzo[b]thiophene
1-iodocyclohexane
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); 1,3-bis-(diphenylphosphino)propane; caesium carbonate at 110℃; for 36h; Inert atmosphere; Schlenk technique; regioselective reaction; | 92% |
2-acetyl benzo[b]thiophene
ethyl 2-diazo-3-oxo-4,4,4-trifluorobutyrate
Conditions | Yield |
---|---|
With copper hydroxide; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 25℃; for 4h; Glovebox; Inert atmosphere; Sealed tube; regioselective reaction; | 92% |
2-acetyl benzo[b]thiophene
dimethyl sulfoxide
Conditions | Yield |
---|---|
With iodine; sodium nitrite at 90℃; for 12h; | 91% |
2-acetyl benzo[b]thiophene
2-(1-ethenyl-2-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
Stage #1: 2-(1-ethenyl-2-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane With copper (I) acetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate In tetrahydrofuran for 0.166667h; Inert atmosphere; Glovebox; Stage #2: 2-acetyl benzo[b]thiophene In tetrahydrofuran at 20℃; Inert atmosphere; Glovebox; Stage #3: With dihydrogen peroxide; sodium hydroxide In tetrahydrofuran at 0℃; for 3h; Inert atmosphere; stereoselective reaction; | A 90% B n/a |
2-bromo-pyridine
2-acetyl benzo[b]thiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-pyridine With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: 2-acetyl benzo[b]thiophene In tetrahydrofuran at -78 - 25℃; for 18h; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
Stage #1: hydroxylamine; methyl carbamate With sodium hydroxide In water at 5 - 30℃; Stage #2: 2-acetyl benzo[b]thiophene With methanol; sodium tetrahydroborate In tetrahydrofuran; water at 10 - 40℃; Stage #3: With hydrogenchloride; acetic acid at 40 - 45℃; for 3h; | 88% |
2-acetyl benzo[b]thiophene
t-butyldimethylsiyl triflate
Conditions | Yield |
---|---|
Stage #1: 2-acetyl benzo[b]thiophene With triethylamine In dichloromethane at 20 - 25℃; for 1h; Inert atmosphere; Stage #2: t-butyldimethylsiyl triflate In dichloromethane at 20 - 25℃; Inert atmosphere; | 88% |
2-acetyl benzo[b]thiophene
vinyl magnesium bromide
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 0.0833333h; Inert atmosphere; Sonication; | 85% |
2-acetyl benzo[b]thiophene
ethanol
Conditions | Yield |
---|---|
With diphenyl diselenide; oxygen; toluene-4-sulfonic acid; copper(I) bromide at 130℃; for 9h; Sealed tube; | 85% |
2-acetyl benzo[b]thiophene
toluene
Conditions | Yield |
---|---|
Stage #1: toluene With thianthrene-5-oxide; trifluoromethylsulfonic anhydride In acetonitrile at -20 - 20℃; for 0.666667h; Inert atmosphere; Schlenk technique; Stage #2: 2-acetyl benzo[b]thiophene With palladium diacetate; cesium fluoride; XPhos In N,N-dimethyl-formamide; acetonitrile at 80℃; for 11h; Inert atmosphere; Schlenk technique; | 85% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View