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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Benzothiazole,2-(methylsulfonyl)-

Cas:7144-49-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Benzothiazole,2-(methylsulfonyl)-

Cas:7144-49-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97 CAS:7144-49-2 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 qualit

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97 CAS:7144-49-2

Cas:7144-49-2

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

Benzothiazole,2-(methylsulfonyl)-

Cas:7144-49-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Benzothiazole,2-(methylsulfonyl)-

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

BZL-PHE-OME HCL

Cas:7144-49-2

Min.Order:4 Kilogram

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

2-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:10 Gram

FOB Price: $100.0

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-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

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-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2-(Methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Benzothiazole,2-(methylsulfonyl)- Application:Organic Chemicals

7144-49-2

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

2-(methylsulfonyl)-1,3-benzothiazole Application:2-(methylsulfonyl)-1,3-benzothiazole

2-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Other

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

2-(Methylsulfonyl)benzothiazole

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

7144-49-2

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

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

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

2-(methylsulfonyl)-1,3-benzothiazoleAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by

2-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

7144-49-2

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

National Research Platform ISO 9001 7144-49-2

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Benzothiazole,2-(methylsulfonyl)- CAS NO.7144-49-2

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Other

inquiry

Zibo Ocean International Trade Co.,Ltd

MolecularStructure: 230)this.width=230;" /> Formula: C8H7NO2S2 MolecularWeight: 213.27668 Synonyms: 2…Appearance:colorless liquid Storage:dry place Package:200kg/drum Transportation:as your advise Port

Benzothiazole,2-(methylsulfonyl)-

Cas:7144-49-2

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Henan Wising Chem Co., Ltd

Henan Wising Chem specialize in sourcing the chemicals in China. We are associated with many trusted manufacturers each having different area of expertise required for meeting the needs of our local as well as overseas buyers . We have access to cu

2-(METHYLSULFONYL)BENZOTHIAZOLE, 97

Cas:7144-49-2

Min.Order:500 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Fine Chemicals Co., Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

Benzothiazole,2-(methylsulfonyl)-

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Benzothiazole,2-(methylsulfonyl)-

Cas:7144-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jusheng Technology Co., Ltd.,

1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so

2-(methylsulfonyl)-1,3-benzothiazole

Cas:7144-49-2

Min.Order:10 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Synthetic route

2-(benzothiazol-2-ylsulfonyl)acetic acid

2-(benzothiazol-2-ylsulfonyl)acetic acid

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Conditions
ConditionsYield
In dimethyl sulfoxide at 20℃; for 1.1h;100%
2-methylmercaptobenzothiazole
615-22-5

2-methylmercaptobenzothiazole

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Conditions
ConditionsYield
With sodium hypochlorite; isocyanuric acid In water; toluene at 20℃; for 2.5h;99.7%
With sodium hypochlorite; water; isocyanuric acid In toluene at 20℃; for 2.5h; Inert atmosphere;99%
With chromium(VI) oxide; periodic acid In ethyl acetate; acetonitrile at 0℃; for 1.75h;94%
2-methylmercaptobenzothiazole
615-22-5

2-methylmercaptobenzothiazole

A

2-(methylsulfinyl)benzothiazole
3507-54-8

2-(methylsulfinyl)benzothiazole

B

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Conditions
ConditionsYield
Stage #1: 2-methylmercaptobenzothiazole With sodium tungstate (VI) dihydrate In ethanol at 0℃; for 0.0833333h; Inert atmosphere;
Stage #2: With dihydrogen peroxide In ethanol; water at 0 - 20℃; for 10.5h; Inert atmosphere;
A n/a
B 84%
With dihydrogen peroxide; phosphotungstate-non-cross-linked amphiphilic polymer compl at 50℃; for 7h;A 17%
B 78%
With phosphotungstic acid; poly(acrylamide) based ammonium salt; dihydrogen peroxide at 50℃; for 7h;A 17%
B 78%
2-(difluoromethanesulfonyl)-1,3-benzothiazole
186204-66-0

2-(difluoromethanesulfonyl)-1,3-benzothiazole

3,5-difluoro-2-isocyano-1,1’-biphenyl

3,5-difluoro-2-isocyano-1,1’-biphenyl

methyl iodide
74-88-4

methyl iodide

A

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

B

6-(difluoromethyl)-2,4-difluorophenanthridine
1610500-99-6

6-(difluoromethyl)-2,4-difluorophenanthridine

Conditions
ConditionsYield
Stage #1: 2-(difluoromethanesulfonyl)-1,3-benzothiazole; 3,5-difluoro-2-isocyano-1,1’-biphenyl With tris(bipyridine)ruthenium(II) dichloride hexahydrate; sodium carbonate In dimethyl sulfoxide at 20℃; for 4h; Inert atmosphere; Schlenk technique; Irradiation;
Stage #2: methyl iodide In dimethyl sulfoxide at 20℃; for 5h; Inert atmosphere; Schlenk technique; Darkness;
A 69%
B 84%
2-methylthiobenzothiazole hydroiodide
117883-09-7

2-methylthiobenzothiazole hydroiodide

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 17h; Ambient temperature;72.4%
2-(methylsulfinyl)benzothiazole
3507-54-8

2-(methylsulfinyl)benzothiazole

A

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

B

(S)-2-(methylsulfinyl)benzothiazole

(S)-2-(methylsulfinyl)benzothiazole

C

C8H7NOS2

C8H7NOS2

Conditions
ConditionsYield
With manganese(II) triflate; 1-Adamantanecarboxylic acid; C32H38N4O2; dihydrogen peroxide In water; acetonitrile at -30 - 20℃; for 0.5h; Inert atmosphere; Resolution of racemate; stereoselective reaction;A 71%
B n/a
C n/a
2-bromo-1,3-benzothiazole
2516-40-7

2-bromo-1,3-benzothiazole

sodium methansulfinate
20277-69-4

sodium methansulfinate

A

2(3H)-Benzothiazolone
934-34-9

2(3H)-Benzothiazolone

B

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Conditions
ConditionsYield
In dimethyl sulfoxide at 110℃; for 10h; Overall yield = 47.5 mg;A n/a
B 55%
2-Mercaptobenzothiazole
149-30-4

2-Mercaptobenzothiazole

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) NaH / 1.) DMF, a) 0 deg C, 20 min, b) RT, 30 min, 2.) DMF, RT, 1 h
2: aq. KMnO4, AcOH / 2 h / 25 °C
View Scheme
Multi-step reaction with 2 steps
1: 48.7 percent / acetone / 0.75 h
2: 72.4 percent / 3-chloroperbenzoic acid / CH2Cl2 / 17 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: NaH
2: aq. KMnO4
View Scheme
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
910803-59-7

tert-butyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; di-tert-butyl dicarbonate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
98%
Stage #1: 2-methanesulfonylbenzothiazole; di-tert-butyl dicarbonate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
94%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

methyl chloroformate
79-22-1

methyl chloroformate

methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
24045-01-0

methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; methyl chloroformate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
98%
Stage #1: 2-methanesulfonylbenzothiazole; methyl chloroformate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
89%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Benzoyl bromide
618-32-6

Benzoyl bromide

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
331984-42-0

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; Benzoyl bromide With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
97%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

benzoyl chloride
98-88-4

benzoyl chloride

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
331984-42-0

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; benzoyl chloride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
97%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

C7H4(2)HNO2S2

C7H4(2)HNO2S2

Conditions
ConditionsYield
With hydrogen chloride; lithium hexamethyldisilazane In tetrahydrofuran; deuteromethanol at -78℃; for 0.00833333h;97%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

benzoyl chloride
98-88-4

benzoyl chloride

A

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
331984-42-0

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

B

2-<(benzothiazol-2-ylmethyl)sulfonyl>benzothiazole
134792-21-5

2-<(benzothiazol-2-ylmethyl)sulfonyl>benzothiazole

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; benzoyl chloride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
A 96%
B 5%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Allyl chloroformate
2937-50-0

Allyl chloroformate

allyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
1271301-01-9

allyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; Allyl chloroformate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
95%
Stage #1: 2-methanesulfonylbenzothiazole; Allyl chloroformate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
95%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

C15H20N2O4S
1187788-81-3

C15H20N2O4S

C22H23N3O4S2
1382089-57-7

C22H23N3O4S2

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 0.333333h; pH=7.4; aq. phosphate buffer;95%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

(R)-2-acetylamino-N-benzyl-3-mercaptopropionamide
215598-85-9

(R)-2-acetylamino-N-benzyl-3-mercaptopropionamide

C19H19N3O2S2
1382089-51-1

C19H19N3O2S2

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 0.333333h; pH=7.4; aq. phosphate buffer;95%
In tetrahydrofuran; aq. phosphate buffer at 20℃; for 1h; pH=7.4; Inert atmosphere;
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Ac-Cys-OMe
7652-46-2

Ac-Cys-OMe

C13H14N2O3S2
1382089-54-4

C13H14N2O3S2

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 0.333333h; pH=7.4; aq. phosphate buffer;95%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

N-benzyloxycarbonyl-L-alanyl-L-cysteine methyl ester
34804-98-3

N-benzyloxycarbonyl-L-alanyl-L-cysteine methyl ester

C22H23N3O5S2
1382089-60-2

C22H23N3O5S2

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 0.333333h; pH=7.4; aq. phosphate buffer;95%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

Ethyl chlorothioformate
2941-64-2

Ethyl chlorothioformate

A

S-ethyl 2-(benzo[d]thiazol-2-ylsulfonyl)ethanethioate
1357556-60-5

S-ethyl 2-(benzo[d]thiazol-2-ylsulfonyl)ethanethioate

B

2-<(benzothiazol-2-ylmethyl)sulfonyl>benzothiazole
134792-21-5

2-<(benzothiazol-2-ylmethyl)sulfonyl>benzothiazole

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; Ethyl chlorothioformate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
A 94%
B 11%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

benzoyl fluoride
455-32-3

benzoyl fluoride

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
331984-42-0

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; benzoyl fluoride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
93%
1-benzoylimidazole
10364-94-0

1-benzoylimidazole

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
331984-42-0

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

Conditions
ConditionsYield
Stage #1: 1-benzoylimidazole; 2-methanesulfonylbenzothiazole With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
92%
Stage #1: 1-benzoylimidazole; 2-methanesulfonylbenzothiazole With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
92%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

acetic anhydride
108-24-7

acetic anhydride

1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one
105445-57-6

1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; acetic anhydride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
92%
Stage #1: 2-methanesulfonylbenzothiazole; acetic anhydride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
92%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

benzoic acid anhydride
93-97-0

benzoic acid anhydride

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
331984-42-0

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; benzoic acid anhydride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
92%
Stage #1: 2-methanesulfonylbenzothiazole; benzoic acid anhydride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
92%
benzoyl cyanide
613-90-1

benzoyl cyanide

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
331984-42-0

2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one

Conditions
ConditionsYield
Stage #1: benzoyl cyanide; 2-methanesulfonylbenzothiazole With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
92%
tetrahydrofuran
109-99-9

tetrahydrofuran

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

(±)-2-(oxolan-2-yl)-1,3-benzothiazole
1226555-45-8

(±)-2-(oxolan-2-yl)-1,3-benzothiazole

Conditions
ConditionsYield
With 4-Benzoylpyridine In acetone at 20℃; for 6h; Irradiation; Inert atmosphere;92%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

propynoic acid methyl ester
922-67-8

propynoic acid methyl ester

methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
24045-01-0

methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; propynoic acid methyl ester With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
91%
1-phenylmethylpiperazine
2759-28-6

1-phenylmethylpiperazine

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

2-(4-benzyl-piperazin-1-yl)-benzothiazole
35463-75-3

2-(4-benzyl-piperazin-1-yl)-benzothiazole

Conditions
ConditionsYield
With sodium hydrogencarbonate at 60 - 80℃; for 0.5h;90%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

acetyl chloride
75-36-5

acetyl chloride

1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one
105445-57-6

1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; acetyl chloride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
90%
Stage #1: 2-methanesulfonylbenzothiazole; acetyl chloride With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
90%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

propan-2-yl carbonohalodate

propan-2-yl carbonohalodate

iso-propyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
24045-03-2

iso-propyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 20℃; for 3h; Sealed tube;90%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

N-(benzo[d]thiazol-2-ylmethyl)-N-methylacetamide

N-(benzo[d]thiazol-2-ylmethyl)-N-methylacetamide

Conditions
ConditionsYield
With di-tert-butoxydiazene; potassium hydrogencarbonate In chlorobenzene at 50℃; for 24h; Solvent;90%
N-Acetylimidazole
2466-76-4

N-Acetylimidazole

2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one
105445-57-6

1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one

Conditions
ConditionsYield
Stage #1: N-Acetylimidazole; 2-methanesulfonylbenzothiazole With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
89%
Stage #1: N-Acetylimidazole; 2-methanesulfonylbenzothiazole With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
89%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

methyl 1-imidazolecarboxylate
61985-23-7

methyl 1-imidazolecarboxylate

methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
24045-01-0

methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; methyl 1-imidazolecarboxylate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
89%
Stage #1: 2-methanesulfonylbenzothiazole; methyl 1-imidazolecarboxylate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
89%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

tert-butyl 1H-imidazole-1-carboxylate
49761-82-2

tert-butyl 1H-imidazole-1-carboxylate

tert-butyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
910803-59-7

tert-butyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate

Conditions
ConditionsYield
Stage #1: 2-methanesulfonylbenzothiazole; tert-butyl 1H-imidazole-1-carboxylate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran; water Inert atmosphere;
89%
Stage #1: 2-methanesulfonylbenzothiazole; tert-butyl 1H-imidazole-1-carboxylate With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: With ammonium chloride In tetrahydrofuran; water
89%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

(4S,4aR,5R,6R,8aR)-5-azido-4-((2R,5S)-5-chloro-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)-6-hydroxy-6-methyloctahydronaphthalen-1(2H)-one
1354928-41-8

(4S,4aR,5R,6R,8aR)-5-azido-4-((2R,5S)-5-chloro-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)-6-hydroxy-6-methyloctahydronaphthalen-1(2H)-one

(1R,2R,4aS,8S,8aS)-1-azido-8-((2R,5S)-5-chloro-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)-2-methyl-5-methylenedecahydronaphthalen-2-ol
1354928-46-3

(1R,2R,4aS,8S,8aS)-1-azido-8-((2R,5S)-5-chloro-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)-2-methyl-5-methylenedecahydronaphthalen-2-ol

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 3h;88%
2-methanesulfonylbenzothiazole
7144-49-2

2-methanesulfonylbenzothiazole

tetramethylurea
632-22-4

tetramethylurea

1-(benzo[d]thiazol-2-ylmethyl)-1,3,3-trimethylurea

1-(benzo[d]thiazol-2-ylmethyl)-1,3,3-trimethylurea

Conditions
ConditionsYield
With di-tert-butoxydiazene; potassium hydrogencarbonate at 50℃; for 24h;87%

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