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inquiryHigh quality and best price of Methanesulfonamide, N-(2-butyl-5-benzofuranyl)- FROM HENAN TIANFU CHEMICAL: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquirywe are produce dronedarone intermediate 2-Butyl-5-(methylsulfonamide)benzofuran with high quality and competitive price. Storage:sealed in container ,room temperature. Application:dronedarone intermediate Transportation:by air or by sea ,courier
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inquiryShandong 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
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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
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package: 1g/bag, 5g/bag, 10g/bag, 100g/bag, 1kg/bag or as per your request Application:It
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inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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inquiry2-Butyl-5-[methanesulfonamido]benzofuran cas 437652-07-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryFor quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
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inquiry2-n-butyl-5-bromo-benzofuran
methanesulfonamide
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With bis(dibenzylideneacetone)-palladium(0); tert-butyl XPhos In 1,4-dioxane at 100℃; for 24h; Reagent/catalyst; Solvent; Inert atmosphere; | 100% |
5-amino 2-n-butyl benzofuran
methanesulfonyl chloride
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With ammonia In tetrahydrofuran; tert-butyl methyl ether; water at 200℃; |
2-(4-bromo-2-formylphenoxy)-hexanoic acid
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzenesulfonyl chloride; triethylamine / toluene; water / 80 °C 2: tert-butyl XPhos; bis(dibenzylideneacetone)-palladium(0) / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere View Scheme |
5-bromosalicyclaldehyde
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate / N,N-dimethyl-formamide / 80 °C 2: sodium hydroxide; water / 20 - 40 °C 3: benzenesulfonyl chloride; triethylamine / toluene; water / 80 °C 4: tert-butyl XPhos; bis(dibenzylideneacetone)-palladium(0) / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere View Scheme |
Ethyl 2-bromohexanoate
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate / N,N-dimethyl-formamide / 80 °C 2: sodium hydroxide; water / 20 - 40 °C 3: benzenesulfonyl chloride; triethylamine / toluene; water / 80 °C 4: tert-butyl XPhos; bis(dibenzylideneacetone)-palladium(0) / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere View Scheme |
ethyl 2-(4-bromo-2-formylphenoxy)-hexanoate
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide; water / 20 - 40 °C 2: benzenesulfonyl chloride; triethylamine / toluene; water / 80 °C 3: tert-butyl XPhos; bis(dibenzylideneacetone)-palladium(0) / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere View Scheme |
2-bromohexanoic acid
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: thionyl chloride / 5 h / Reflux 2.1: aluminum (III) chloride / dichloromethane / Cooling with ice 2.2: 20 °C 3.1: sodium hydroxide / methanol / 4 h / 65 °C 4.1: sodium tetrahydroborate / 2 h 5.1: hydrogenchloride / water / 6 h / Reflux 6.1: tetrabutyl-ammonium chloride / tetrahydrofuran / 4 h / 60 °C / Reflux View Scheme |
2-bromohexanoyl chloride
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: aluminum (III) chloride / dichloromethane / Cooling with ice 1.2: 20 °C 2.1: sodium hydroxide / methanol / 4 h / 65 °C 3.1: sodium tetrahydroborate / 2 h 4.1: hydrogenchloride / water / 6 h / Reflux 5.1: tetrabutyl-ammonium chloride / tetrahydrofuran / 4 h / 60 °C / Reflux View Scheme |
4-methoxy-aniline
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: chloroform / 2 h / Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / Cooling with ice 2.2: 20 °C 3.1: sodium hydroxide / methanol / 4 h / 65 °C 4.1: sodium tetrahydroborate / 2 h 5.1: hydrogenchloride / water / 6 h / Reflux 6.1: tetrabutyl-ammonium chloride / tetrahydrofuran / 4 h / 60 °C / Reflux View Scheme |
4-methoxyacetanilide
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: aluminum (III) chloride / dichloromethane / Cooling with ice 1.2: 20 °C 2.1: sodium hydroxide / methanol / 4 h / 65 °C 3.1: sodium tetrahydroborate / 2 h 4.1: hydrogenchloride / water / 6 h / Reflux 5.1: tetrabutyl-ammonium chloride / tetrahydrofuran / 4 h / 60 °C / Reflux View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium hydroxide / methanol / 4 h / 65 °C 2: sodium tetrahydroborate / 2 h 3: hydrogenchloride / water / 6 h / Reflux 4: tetrabutyl-ammonium chloride / tetrahydrofuran / 4 h / 60 °C / Reflux View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium tetrahydroborate / 2 h 2: hydrogenchloride / water / 6 h / Reflux 3: tetrabutyl-ammonium chloride / tetrahydrofuran / 4 h / 60 °C / Reflux View Scheme |
2-n-butyl-5-aminobenzofuran hydrochloride
methanesulfonyl chloride
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride In tetrahydrofuran at 60℃; for 4h; Reflux; |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
benzoyl chloride
N-benzoyl-N'-(2-n-butyl-1-benzofuran-5-yl)-methanesulfonamide
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 10 - 20℃; for 6h; | 100% |
Stage #1: N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide With pyridine In dichloromethane at 10℃; for 0.5h; Stage #2: benzoyl chloride In dichloromethane at 10℃; for 5.5h; |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With sodium hydroxide In water at 5 - 70℃; Product distribution / selectivity; | 95% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With potassium hydroxide In water at 5 - 20℃; for 3h; Product distribution / selectivity; | 94% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide With potassium hydroxide In water for 0.5h; Stage #2: With magnesium chloride In water at 5 - 25℃; Product distribution / selectivity; | 93.7% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide With potassium hydroxide In water for 0.5h; Stage #2: With calcium chloride In water at 5 - 25℃; Product distribution / selectivity; | 92% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane for 2h; Heating / reflux; | 90% |
aluminum (III) chloride In dichloromethane at 25℃; for 2h; | 90% |
Stage #1: 4-[3-(di-n-butylamino)-propoxy]-benzoic acid chloride hydrochloride; N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide With aluminum (III) chloride; tin(IV) chloride In dichloromethane at 20℃; for 3h; Stage #2: With hydrogenchloride |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
propionyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 10 - 20℃; for 3.5h; | 84% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With N-chloro-succinimide In dichloromethane; acetonitrile at -8℃; for 2.33333h; | 76% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With lithium hydroxide In water at 0 - 20℃; for 9h; | 74.5% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
4-[(3-carbethoxyamino)-propoxy]benzoylchloride
N-[2-butyl-3-{4-[(3-ethoxycarbonylamino)propoxy]benzoyl}-1-benzofuran-5-yl]-methanesulfonamide
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane at 5 - 45℃; | 72.1% |
Stage #1: N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide; 4-[(3-carbethoxyamino)-propoxy]benzoylchloride With iron(III) chloride In dichloromethane at 5 - 20℃; for 3.33333h; Stage #2: With water In dichloromethane at 40 - 45℃; for 0.833333h; | |
Stage #1: N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide; 4-[(3-carbethoxyamino)-propoxy]benzoylchloride With iron(III) chloride In dichloromethane at 5 - 20℃; for 3.33333h; Stage #2: With water In dichloromethane at 40 - 45℃; for 0.833333h; | |
With iron(III) chloride In dichloromethane at 5 - 20℃; for 3.33333h; |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
With N-Bromosuccinimide In dichloromethane; acetonitrile at -8℃; for 3.5h; | 71% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
4-<3-(dibutylamino)propoxy>benzaldehyde
N-(2-butyl-3-((4-(3-(dibutylamino)propoxy)phenyl)(hydroxy)methyl)benzofuran-5-yl)methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide With n-butyllithium In hexane at 20℃; for 2h; Stage #2: 4-<3-(dibutylamino)propoxy>benzaldehyde In tetrahydrofuran; hexane at 20℃; for 2h; Reagent/catalyst; Solvent; Temperature; Time; Concentration; | 40% |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
4-(3-chloropropoxy)benzoic acid chloride
N-(2-butyl-3-(4-(3-chloropropoxy)benzoyl)benzofuran-5-yl)methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide; 4-(3-chloropropoxy)benzoic acid chloride; iron(III) chloride In dichloromethane at 5 - 45℃; Stage #2: With water In dichloromethane at 40 - 45℃; for 1h; Product distribution / selectivity; |
4-(3-bromopropoxy)benzoyl chloride
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
C23H26BrNO5S
Conditions | Yield |
---|---|
Stage #1: 4-(3-bromopropoxy)benzoyl chloride; N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide; iron(III) chloride In dichloromethane at 5 - 45℃; Stage #2: With water In dichloromethane at 40 - 45℃; for 1.16667h; Product distribution / selectivity; |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
dronedarone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: iron(III) chloride / dichloromethane / 5 - 45 °C 1.2: 1 h / 40 - 45 °C 2.1: sodium iodide / butanone / 16 h View Scheme | |
Multi-step reaction with 2 steps 1.1: iron(III) chloride / dichloromethane / 5 - 45 °C 1.2: 1.17 h / 40 - 45 °C 2.1: sodium iodide / butanone / 16 h View Scheme | |
Multi-step reaction with 3 steps 1: pyridine / dichloromethane / 5.5 h / 10 - 20 °C 2: iron(III) chloride / dichloromethane / 5 - 40 °C 3: potassium methylate / methanol / 2 h / 60 °C View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: iron(III) chloride / dichloromethane / 5 - 45 °C 1.2: 1 h / 40 - 45 °C 2.1: sodium iodide / butanone / 16 h 3.1: hydrogenchloride / isopropyl alcohol; water / 5 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: iron(III) chloride / dichloromethane / 5 - 45 °C 1.2: 1.17 h / 40 - 45 °C 2.1: sodium iodide / butanone / 16 h 3.1: hydrogenchloride / isopropyl alcohol; water / 5 h / 0 °C View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
dronedarone
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 0 - 10℃; for 20h; |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
acetyl chloride
N-acetyl-N'-(2-n-butyl-1-benzofuran-5-yl)-methanesulfonamide
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 10 - 20℃; for 5.5h; | |
With pyridine In dichloromethane at 10 - 20℃; for 5.5h; |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
N-[2-n-butyl-3-[4-[3-(di-n-butylamino)propoxy]benzoyl]-1-benzofuran-5-yl]-N'-benzoyl-methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / dichloromethane / 6 h / 10 - 20 °C 2: aluminum (III) chloride / dichloromethane / 5 - 40 °C View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
N-[2-n-butyl-3-[4-[3 (-di-n-butylamino)propoxy]benzoyl]-1-benzofuran-5-yl]-N'-acetyl-methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / dichloromethane / 5.5 h / 10 - 20 °C 2: iron(III) chloride / dichloromethane / 5 - 40 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: pyridine / dichloromethane / 5.5 h / 10 - 20 °C 2.1: dichloromethane / 0.25 h / 5 °C 2.2: 1 h / 20 °C View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / dichloromethane / 3.5 h / 10 - 20 °C 2: iron(III) chloride / dichloromethane / 5 - 40 °C View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
N-[2-butyl-3-{4-[(3-amino)propoxy]benzoyl}-1-benzofuran-5-yl]-methansulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: iron(III) chloride / dichloromethane / 3.33 h / 5 - 20 °C 1.2: 0.83 h / 40 - 45 °C 2.1: sodium hydroxide / methanol / 3 h / Reflux 2.2: pH 6 View Scheme | |
Multi-step reaction with 2 steps 1.1: iron(III) chloride / dichloromethane / 3.33 h / 5 - 20 °C 1.2: 0.83 h / 40 - 45 °C 2.1: sodium hydroxide; water / methanol / 3 h / pH 6 / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: iron(III) chloride / dichloromethane / 3.33 h / 5 - 20 °C 2: sodium hydroxide / methanol / 3 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: iron(III) chloride / dichloromethane / 5 - 45 °C 2: sodium hydroxide / methanol / 3 h / Reflux View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
N-[2-n-butyl-3-[4-[3 (-di-n-butylamino)propoxy]benzoyl]-1-benzofuran-5-yl]-N'-ethoxycarbonyl-methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: pyridine / dichloromethane / 3.5 h / 10 - 20 °C 2.1: dichloromethane / 0.25 h / 5 °C 2.2: 1 h / 20 °C View Scheme |
N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: pyridine / dichloromethane / 0.5 h / 10 °C 1.2: 5.5 h / 10 °C 2.1: dichloromethane / 0.25 h / 5 °C 2.2: 0.5 h / 35 - 40 °C View Scheme |
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