Products

Refine

Country

Business Type

Certificate

Display

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

2-Acetylbenzo[b]thiophene Manufacturer/High quality/Best price/In stock

Cas:22720-75-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique 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

Manufacturer high quality 2-Acetylbenzo[b]thiophene Cas 22720-75-8 with good price

Cas:22720-75-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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 1-benzo[b]thien-2-ylethan-1-one

Cas:22720-75-8

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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

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 relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o

22720-75-8 2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Top Purity CAS 22720-75-8 with fast shipping

Cas:22720-75-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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:powder Storage:Store in sealed containers at cool & dry plac

2-acetylbenzothiophene CAS 22720-75-8

Cas:22720-75-8

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Ethanone,1-benzo[b]thien-2-yl- 22720-75-8

Cas:22720-75-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Pharmaceutical Intermediate, 2-Acetylbenzo[b]thiophene CAS:22720-75-8

Cas:22720-75-8

Min.Order:1 Kilogram

FOB Price: $1856.0 / 1864.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

2-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

2-Acetylbenzo[b]thiophene CAS:22720-75-8

Cas:22720-75-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Ethanone,1-benzo[b]thien-2-yl-

Cas:22720-75-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:22720-75-8

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

2-Acetylbenzo[B]Thiophene

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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-Acetylbenzo[b]thiophene

Cas:22720-75-8

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-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:0

Negotiable

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

cas:22720-75-8

Cas:22720-75-8

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product 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

Best Quality 2-Acetylbenzothiophene

Cas:22720-75-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We 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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

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 and h

Ethanone,1-benzo[b]thien-2-yl-

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

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

2-Acetylbenzo[b]thiophene

Cas:22720-75-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

2-Acetylbenzothiophene cas no. 22720-75-8 98%

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

2-acetylbenzothiophene

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2-Acetylbenzothiophene

Cas:22720-75-8

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

2-(ethylsulfanyl)benzenecarbaldehyde
53606-33-0

2-(ethylsulfanyl)benzenecarbaldehyde

chloroacetone
78-95-5

chloroacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With calcium oxide In acetone at 59℃;100%
With calcium oxide for 3h; Reflux;
1-(benzo[b]thiophen-2-yl)ethanol
51868-95-2

1-(benzo[b]thiophen-2-yl)ethanol

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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%
diethylacetamide
685-91-6

diethylacetamide

sodium trisulfide

sodium trisulfide

chloroacetone
78-95-5

chloroacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
In diethyl ether; water95%
2-(methylsulfanyl)benzaldehyde
7022-45-9

2-(methylsulfanyl)benzaldehyde

chloroacetone
78-95-5

chloroacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With magnesium oxide In toluene at 120℃; for 4h; Reagent/catalyst;95%
2,2'-dithiodibenzaldehyde
55164-16-4

2,2'-dithiodibenzaldehyde

chloroacetone
78-95-5

chloroacetone

acetylacetone
123-54-6

acetylacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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
148520-10-9

IMB-05

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With ammonium chloride; zinc In ethanol at 0℃; for 1h;93%
2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

1-mercaptopropan-2-one
24653-75-6

1-mercaptopropan-2-one

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With potassium carbonate In water at 90℃; for 2h; Green chemistry;84%
trans-4-(2-iodophenyl)-3-buten-2-one

trans-4-(2-iodophenyl)-3-buten-2-one

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With copper diacetate; potassium ethyl xanthogenate In dimethyl sulfoxide at 100℃; for 3h;84%
2-(prop-1-en-2-yl)benzo[b]thiophene
135555-29-2

2-(prop-1-en-2-yl)benzo[b]thiophene

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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
130966-65-3

2-(hydroxymethyl)thiophenoxyacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With pyridine-SO3 complex; triethylamine In dichloromethane; dimethyl sulfoxide79%
N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

Benzo[b]thiophene
95-15-8

Benzo[b]thiophene

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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
7022-45-9

2-(methylsulfanyl)benzaldehyde

chloroacetone
78-95-5

chloroacetone

A

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

B

1-(benzo[b]thiophen-2-yl)-1,4-pentanedione

1-(benzo[b]thiophen-2-yl)-1,4-pentanedione

Conditions
ConditionsYield
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
122752-74-3

(E)-4-(2-iodophenyl)but-3-en-2-one

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With copper(l) iodide; potassium sulfide In N,N-dimethyl-formamide at 130℃; for 12h; Schlenk technique; Sealed tube;65%
N-Methoxy-N-methylacetamide
78191-00-1

N-Methoxy-N-methylacetamide

Benzo[b]thiophene
95-15-8

Benzo[b]thiophene

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -78 - 22℃;62%
With n-butyllithium In tetrahydrofuran; ethanol; pentane
2-ethylbenzo[b]thiophene
1196-81-2

2-ethylbenzo[b]thiophene

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With tert.-butylnitrite; N-hydroxyphthalimide; oxygen In benzonitrile at 80℃; under 760.051 Torr; for 24h; Schlenk technique;60%
2,2'-dithiodibenzaldehyde
55164-16-4

2,2'-dithiodibenzaldehyde

acetylacetone
123-54-6

acetylacetone

A

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

B

2-mercaptobenzaldehyde potassium salt
1005199-10-9

2-mercaptobenzaldehyde potassium salt

Conditions
ConditionsYield
With potassium carbonate; dimethyl sulfoxideA 45%
B n/a
benzaldehyde
100-52-7

benzaldehyde

chloroacetone
78-95-5

chloroacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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%
1-[2-(methylsulfanyl)phenyl]diazonium tetrafluoroborate

1-[2-(methylsulfanyl)phenyl]diazonium tetrafluoroborate

methyl ethynyl ketone
1423-60-5

methyl ethynyl ketone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With copper In acetone Ambient temperature;37%
benzothiophen-2-yllithium
50779-55-0

benzothiophen-2-yllithium

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
With lithium acetate
acetic anhydride
108-24-7

acetic anhydride

Benzo[b]thiophene
95-15-8

Benzo[b]thiophene

A

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

B

3-acetylbenzothiophene
1128-05-8

3-acetylbenzothiophene

Conditions
ConditionsYield
With boron fluoride ether
With trifluoroacetic acid at 20℃; for 1.5h; Friedel-Crafts Acylation; Overall yield = 92 %; Overall yield = 121 mg;
thiophenol
108-98-5

thiophenol

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

N,N-dimethyl-formamide

chloroacetone
78-95-5

chloroacetone

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
Yield given. Multistep reaction;
acetyl chloride
75-36-5

acetyl chloride

Benzo[b]thiophene
95-15-8

Benzo[b]thiophene

A

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

B

3-acetylbenzothiophene
1128-05-8

3-acetylbenzothiophene

Conditions
ConditionsYield
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
17890-55-0

ethyl benzo[b]thiophene-2-carboxylate

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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
552-89-6

2-nitro-benzaldehyde

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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-(hydroxymethyl)thiophenoxide

2-(hydroxymethyl)thiophenoxide

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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
147-93-3

Thiosalicylic acid

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
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
109-72-8, 29786-93-4

n-butyllithium

N-Methoxy-N-methylacetamide
78191-00-1

N-Methoxy-N-methylacetamide

Benzo[b]thiophene
95-15-8

Benzo[b]thiophene

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

diethylacetamide
685-91-6

diethylacetamide

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
In toluene
ISOPROPYLAMIDE
563-83-7

ISOPROPYLAMIDE

Benzo[b]thiophene
95-15-8

Benzo[b]thiophene

petrol

petrol

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

Conditions
ConditionsYield
In dichloromethane; toluene
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

1-(benzo[b]thiophen-2-yl)-2-bromoethanone
97511-06-3

1-(benzo[b]thiophen-2-yl)-2-bromoethanone

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

(R)-(+)-1-(benzo[b]thiophen-2-yl)ethanol
560108-31-8

(R)-(+)-1-(benzo[b]thiophen-2-yl)ethanol

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

2,5-dimethoxybenzaldehyde
93-02-7

2,5-dimethoxybenzaldehyde

(E)-1-(1-benzothiophen-2-yl)-3-(2,5-dimethoxyphenyl)-2-propen-1-one

(E)-1-(1-benzothiophen-2-yl)-3-(2,5-dimethoxyphenyl)-2-propen-1-one

Conditions
ConditionsYield
With pyrrolidine; acetic acid In tetrahydrofuran for 13h; Aldol Condensation; Reflux; Inert atmosphere;100%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

1-(benzo[b]thiophen-2-yl)ethanol
51868-95-2

1-(benzo[b]thiophen-2-yl)ethanol

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

C13H27BO2Si

C13H27BO2Si

2-(benzo[b]thiophen-2-yl)-4-((trimethylsilyl)methyl)pent-4-en-2-ol

2-(benzo[b]thiophen-2-yl)-4-((trimethylsilyl)methyl)pent-4-en-2-ol

Conditions
ConditionsYield
In toluene at 20℃;98%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl 1-hydroxy-1-(benzothiophen-2-yl)ethylphosphonate
1370037-12-9

diethyl 1-hydroxy-1-(benzothiophen-2-yl)ethylphosphonate

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

1-(1,1-Dioxo-1H-1λ6-benzo[b]thiophen-2-yl)-ethanone
64845-11-0

1-(1,1-Dioxo-1H-1λ6-benzo[b]thiophen-2-yl)-ethanone

Conditions
ConditionsYield
With Oxone In neat (no solvent) for 1.5h; Milling; Green chemistry; chemoselective reaction;97%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

(S)-(+)-1-(benzo[b]thiophen-2-yl)ethanol
597553-10-1

(S)-(+)-1-(benzo[b]thiophen-2-yl)ethanol

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

ethyl acetate
141-78-6

ethyl acetate

(1R)-1-acetoxy-1-(benzo[b]thiophen-2-yl)ethane
1059697-84-5

(1R)-1-acetoxy-1-(benzo[b]thiophen-2-yl)ethane

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

2-acetylbenzothiophene oxime
147396-07-4

2-acetylbenzothiophene oxime

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

1-((methylthio)methyl)-1H-benzo[d][1,2,3]triazole
183164-38-7

1-((methylthio)methyl)-1H-benzo[d][1,2,3]triazole

2-(1-benzothiphen-2-yl)-1-(1H-1,2,3-benzotriazol-1-yl)-1-(methylthio)-2-propanol

2-(1-benzothiphen-2-yl)-1-(1H-1,2,3-benzotriazol-1-yl)-1-(methylthio)-2-propanol

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
72824-04-5

2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

(S)-2-(benzo[b]thiophen-2-yl)pent-4-en-2-ol

(S)-2-(benzo[b]thiophen-2-yl)pent-4-en-2-ol

Conditions
ConditionsYield
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%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

saccharin
81-07-2

saccharin

2-(3-(benzo[b]thiophen-2-yl)-3-oxopropyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide

2-(3-(benzo[b]thiophen-2-yl)-3-oxopropyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide

Conditions
ConditionsYield
With ruthenium trichloride; sodium carbonate; Selectfluor at 120℃; for 6h; Mannich Aminomethylation;93%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

1-iodocyclohexane
626-62-0

1-iodocyclohexane

2-acetyl-3-cyclohexylbenzothiophene

2-acetyl-3-cyclohexylbenzothiophene

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

ethyl 2-diazo-3-oxo-4,4,4-trifluorobutyrate
18955-75-4

ethyl 2-diazo-3-oxo-4,4,4-trifluorobutyrate

3-(benzo[b]thiophene-2-carbonyl)-4-(trifluoromethyl)-1H-pyrazole-5-carboxylate

3-(benzo[b]thiophene-2-carbonyl)-4-(trifluoromethyl)-1H-pyrazole-5-carboxylate

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

methyl 2-(benzo[b]thiophen-2-yl)-N-hydroxy-2-oxoethanimidothioate

methyl 2-(benzo[b]thiophen-2-yl)-N-hydroxy-2-oxoethanimidothioate

Conditions
ConditionsYield
With iodine; sodium nitrite at 90℃; for 12h;91%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

2-(1-ethenyl-2-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
102820-40-6

2-(1-ethenyl-2-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

A

rac-(E)-2-(benzo[b]thiophen-2-yl)hepta-4,6-dien-2-ol

rac-(E)-2-(benzo[b]thiophen-2-yl)hepta-4,6-dien-2-ol

B

rac-2-(benzo[b]thiophen-2-yl)hepta-4,6-dien-2-ol

rac-2-(benzo[b]thiophen-2-yl)hepta-4,6-dien-2-ol

Conditions
ConditionsYield
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
109-04-6

2-bromo-pyridine

2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

1-(2-bromopyridin-3-yl)-1-(benzo[b]thiophen-2-yl)-ethan-1-ol

1-(2-bromopyridin-3-yl)-1-(benzo[b]thiophen-2-yl)-ethan-1-ol

Conditions
ConditionsYield
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%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

hydroxylamine
7803-49-8

hydroxylamine

methyl carbamate
598-55-0

methyl carbamate

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

t-butyldimethylsiyl triflate
69739-34-0

t-butyldimethylsiyl triflate

((1-(benzo[b]thiophen-2-yl)vinyl)oxy)(tert-butyl)dimethylsilane

((1-(benzo[b]thiophen-2-yl)vinyl)oxy)(tert-butyl)dimethylsilane

Conditions
ConditionsYield
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
22720-75-8

2-acetyl benzo[b]thiophene

vinyl magnesium bromide
1826-67-1

vinyl magnesium bromide

2-(benzo[b]thiophen-2-yl)but-3-en-2-ol

2-(benzo[b]thiophen-2-yl)but-3-en-2-ol

Conditions
ConditionsYield
In tetrahydrofuran at 0℃; for 0.0833333h; Inert atmosphere; Sonication;85%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

ethanol
64-17-5

ethanol

1-(1-benzo[b]thiophen-2-yl)-2,2-diethoxyethan-1-one

1-(1-benzo[b]thiophen-2-yl)-2,2-diethoxyethan-1-one

Conditions
ConditionsYield
With diphenyl diselenide; oxygen; toluene-4-sulfonic acid; copper(I) bromide at 130℃; for 9h; Sealed tube;85%
2-acetyl benzo[b]thiophene
22720-75-8

2-acetyl benzo[b]thiophene

toluene
108-88-3

toluene

1-(1-benzothiophen-2-yl)-2-(4-methylphenyl)ethanone

1-(1-benzothiophen-2-yl)-2-(4-methylphenyl)ethanone

Conditions
ConditionsYield
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%

Hot Products

Post buying leads

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