As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryProduct name: Benzo[b]Thiophene-1,1-Dioxide CAS No.: 825-44-5 Molecule Formula:C8H6O2S Molecule Weight:166.20 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTIN
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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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
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Benzo[b]thiophene,1,1-dioxide cas 825-44-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:White to cream colored powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Conditions | Yield |
---|---|
With dibenzo-18-crown-6; dihydrogen peroxide In ethanol at 45℃; for 18h; | 100% |
With tert.-butylhydroperoxide; [Mo2(O)4{[2,2'-(1,3-phenylene)bis(4,5-dihydrooxazole-4,2-diyl)]dimethanol}(acac)2] In 1,2-dichloro-ethane for 1h; Reflux; | 100% |
With [(C18H37)2(CH3)2N]3[SiO4H(WO5)3]; dihydrogen peroxide In ethyl acetate at 69.84℃; for 2h; | 100% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With methanesulfonyl chloride; triethylamine In dichloromethane at 10 - 20℃; for 5h; | 85% |
Benzo[b]thiophene
A
benzothiophene-1,1-dioxide
B
(+/-)-benzo[b]thiophene 1-oxide
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; [Mo2(O)4{[2,2'-(1,3-phenylene)bis(4,5-dihydrooxazole-4,2-diyl)]dimethanol}(acac)2] In 1,2-dichloro-ethane for 0.5h; Reflux; | A 20% B 75% |
With α-manganese oxide In octane at 25℃; Catalytic behavior; Reagent/catalyst; Green chemistry; | |
With [V2(O)4(H2O)4BOX]; dihydrogen peroxide In ethanol for 1h; Catalytic behavior; Reflux; chemoselective reaction; | A 80%Chromat. B 20%Chromat. |
Benzo[b]thiophene
A
benzothiophene-1,1-dioxide
B
benzo[b]naphtho[2,1-d]thiophene 11-oxide
C
11-thiabenzo[a]fluorene
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; | A 60% B 0.026 g C 0.018 g D 0.045 g E 0.015 g |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
at 184℃; | |
With 1,2-dichloro-benzene |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With acetic acid; zinc |
dihydrogen peroxide
acetic acid
Benzo[b]thiophene
A
benzothiophene-1,1-dioxide
B
Benzonaphthto<1,2-d>thiophene 7,7-dioxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In tetrahydrofuran |
(+/-)-benzo[b]thiophene 1-oxide
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With TBA4H2[BW11Mn(H2O)O39]*H2O; dihydrogen peroxide In water; acetonitrile at 22 - 24℃; Darkness; Green chemistry; | |
With dihydrogen peroxide In 2,2,4-trimethylpentane at 80℃; for 1.66667h; Temperature; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethyl sulfoxide / 100 °C / Inert atmosphere 2: triethylamine; methanesulfonyl chloride / dichloromethane / 5 h / 10 - 20 °C View Scheme |
Conditions | Yield |
---|---|
at 150℃; for 11h; Diels-Alder reaction; neat (no solvent); stereoselective reaction; | 100% |
With xylene |
benzothiophene-1,1-dioxide
2,3-dihydrobenzo[b]thiophene 1,1-dioxide
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol under 760 Torr; for 24h; | 100% |
With hydrogen; palladium 10% on activated carbon In tetrahydrofuran; ethanol at 20℃; under 1034.32 Torr; for 0.25h; | 98% |
With palladium 10% on activated carbon; hydrogen In ethanol under 760.051 Torr; for 24h; | 97% |
benzothiophene-1,1-dioxide
1,2-di(prop-2-yn-1-yl)benzene
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis(diphenylphosphino)biphenyl In 1,2-dichloro-ethane at 80℃; for 1.5h; | 99% |
benzothiophene-1,1-dioxide
2,3-diprop-2-ynyl-naphthalene
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis(diphenylphosphino)biphenyl In 1,2-dichloro-ethane at 80℃; for 1.5h; | 99% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; Reagent/catalyst; Solvent; enantioselective reaction; | 99% |
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-2-phenylacetamide In toluene at 0℃; Reagent/catalyst; | 98% |
benzothiophene-1,1-dioxide
N-hydroxy-4-methoxy-benzenecarboximidoyl chloride
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; | 98% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; | 98% |
benzothiophene-1,1-dioxide
N-hydroxy-4-(trifluoromethyl)benzenecarboximidoyl chloride
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; | 98% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; Reagent/catalyst; Solvent; Time; | 98% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; | 98% |
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; enantioselective reaction; | 96% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
In toluene at 0℃; | 98% |
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; enantioselective reaction; | 98% |
benzothiophene-1,1-dioxide
2-formylthiophenol
Conditions | Yield |
---|---|
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; enantioselective reaction; | 98% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; enantioselective reaction; | 98% |
benzothiophene-1,1-dioxide
N-hydroxy-2-naphthalenecarboximidoyl chloride
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; | 97% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
In toluene at 0℃; | 97% |
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
With (S)-(+)-4,4'-bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-3,3'-bi(1,2-methylenedioxybenzene); tetrakis(actonitrile)copper(I) hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; methanol at 20℃; for 48h; Inert atmosphere; Schlenk technique; stereoselective reaction; | 96% |
Conditions | Yield |
---|---|
With (S)-(+)-4,4'-bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-3,3'-bi(1,2-methylenedioxybenzene); tetrakis(actonitrile)copper(I) hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; methanol at 20℃; for 48h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; stereoselective reaction; | 96% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; | 96% |
benzothiophene-1,1-dioxide
4-nitrobenzaldehyde oxime
(3aR,8bR)-3-(4-Nitro-phenyl)-3a,8b-dihydro-benzo[4,5]thieno[2,3-d]isoxazole 4,4-dioxide
Conditions | Yield |
---|---|
With aluminum oxide; N-chloro-succinimide at 20 - 145℃; for 0.166667h; Irradiation; | 95% |
Conditions | Yield |
---|---|
at 100℃; for 6h; Diels-Alder reaction; neat (no solvent); stereoselective reaction; | 95% |
benzothiophene-1,1-dioxide
1-benzylidene-3-oxo-1-pyrazolidinium-2-ide
Conditions | Yield |
---|---|
for 24h; Reflux; | 95% |
benzothiophene-1,1-dioxide
N,N-bis(2-butynyl)-(4-methylphenyl)sulfonamide
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis(diphenylphosphino)biphenyl In 1,2-dichloro-ethane at 80℃; for 1.5h; Reagent/catalyst; | 95% |
benzothiophene-1,1-dioxide
N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 20℃; for 1h; | 95% |
benzothiophene-1,1-dioxide
N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 20℃; for 1h; Solvent; Inert atmosphere; diastereoselective reaction; | 95% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; | 95% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate at 20℃; for 1h; | 95% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-2-phenylacetamide In toluene at 0℃; | 95% |
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; enantioselective reaction; | 95% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With (S)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-N-((1S,2S)-2-(dimethylamino)cyclohexyl)-3,3-dimethylbutanamide In toluene at 0℃; for 48h; enantioselective reaction; | 95% |
benzothiophene-1,1-dioxide
Conditions | Yield |
---|---|
With bromine azide In dichloromethane Ambient temperature; | 94% |
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