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inquiry2-(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
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inquiryA 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
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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
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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
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inquirybulk 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
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inquiryBenzothiazole,2-(methylsulfonyl)- Application:Organic Chemicals
2-(methylsulfonyl)-1,3-benzothiazole Application:2-(methylsulfonyl)-1,3-benzothiazole
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
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inquiry2-(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
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inquiry1. 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
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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
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
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inquiryHenan 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
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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
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inquiry2-methanesulfonylbenzothiazole
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 1.1h; | 100% |
Conditions | Yield |
---|---|
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
A
2-(methylsulfinyl)benzothiazole
B
2-methanesulfonylbenzothiazole
Conditions | Yield |
---|---|
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
methyl iodide
A
2-methanesulfonylbenzothiazole
B
6-(difluoromethyl)-2,4-difluorophenanthridine
Conditions | Yield |
---|---|
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
2-methanesulfonylbenzothiazole
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 17h; Ambient temperature; | 72.4% |
Conditions | Yield |
---|---|
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
sodium methansulfinate
A
2(3H)-Benzothiazolone
B
2-methanesulfonylbenzothiazole
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 110℃; for 10h; Overall yield = 47.5 mg; | A n/a B 55% |
Conditions | Yield |
---|---|
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
di-tert-butyl dicarbonate
tert-butyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
Conditions | Yield |
---|---|
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
methyl chloroformate
methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
Conditions | Yield |
---|---|
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
Benzoyl bromide
2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
Conditions | Yield |
---|---|
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
benzoyl chloride
2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
With hydrogen chloride; lithium hexamethyldisilazane In tetrahydrofuran; deuteromethanol at -78℃; for 0.00833333h; | 97% |
2-methanesulfonylbenzothiazole
benzoyl chloride
A
2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
B
2-<(benzothiazol-2-ylmethyl)sulfonyl>benzothiazole
Conditions | Yield |
---|---|
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
Allyl chloroformate
allyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.333333h; pH=7.4; aq. phosphate buffer; | 95% |
2-methanesulfonylbenzothiazole
(R)-2-acetylamino-N-benzyl-3-mercaptopropionamide
C19H19N3O2S2
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.333333h; pH=7.4; aq. phosphate buffer; | 95% |
2-methanesulfonylbenzothiazole
N-benzyloxycarbonyl-L-alanyl-L-cysteine methyl ester
C22H23N3O5S2
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.333333h; pH=7.4; aq. phosphate buffer; | 95% |
2-methanesulfonylbenzothiazole
Ethyl chlorothioformate
A
S-ethyl 2-(benzo[d]thiazol-2-ylsulfonyl)ethanethioate
B
2-<(benzothiazol-2-ylmethyl)sulfonyl>benzothiazole
Conditions | Yield |
---|---|
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
benzoyl fluoride
2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
Conditions | Yield |
---|---|
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
2-methanesulfonylbenzothiazole
2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
Conditions | Yield |
---|---|
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
acetic anhydride
1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one
Conditions | Yield |
---|---|
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
benzoic acid anhydride
2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
Conditions | Yield |
---|---|
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
2-methanesulfonylbenzothiazole
2-(benzo[d]thiazol-2-ylsulfonyl)-1-phenylethan-1-one
Conditions | Yield |
---|---|
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
2-methanesulfonylbenzothiazole
(±)-2-(oxolan-2-yl)-1,3-benzothiazole
Conditions | Yield |
---|---|
With 4-Benzoylpyridine In acetone at 20℃; for 6h; Irradiation; Inert atmosphere; | 92% |
2-methanesulfonylbenzothiazole
propynoic acid methyl ester
methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
Conditions | Yield |
---|---|
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
2-methanesulfonylbenzothiazole
2-(4-benzyl-piperazin-1-yl)-benzothiazole
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 60 - 80℃; for 0.5h; | 90% |
2-methanesulfonylbenzothiazole
acetyl chloride
1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one
Conditions | Yield |
---|---|
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
iso-propyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 20℃; for 3h; Sealed tube; | 90% |
Conditions | Yield |
---|---|
With di-tert-butoxydiazene; potassium hydrogencarbonate In chlorobenzene at 50℃; for 24h; Solvent; | 90% |
N-Acetylimidazole
2-methanesulfonylbenzothiazole
1-(benzo[d]thiazol-2-ylsulfonyl)propan-2-one
Conditions | Yield |
---|---|
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
methyl 1-imidazolecarboxylate
methyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
Conditions | Yield |
---|---|
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
tert-butyl 1H-imidazole-1-carboxylate
tert-butyl 2-(benzo[d]thiazol-2-ylsulfonyl)acetate
Conditions | Yield |
---|---|
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
(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
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 3h; | 88% |
Conditions | Yield |
---|---|
With di-tert-butoxydiazene; potassium hydrogencarbonate at 50℃; for 24h; | 87% |
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