4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide

Base Information

Chemical Name:4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide
CAS No.:1014612-94-2
Molecular Formula:C₁₁H₁₄BrNO₄S₂
Molecular Weight:368.272
Hs Code.:

Synonyms:4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide

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Chemical Property of 4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide

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Technology Process of 4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide

There total 5 articles about 4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 82.0%

: 98-58-8
4-bromobenzenesulfonyl chloride

: 1014612-94-2
4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide

Guidance literature:: 1,1-dioxohexahydro-1λ6-thiopyran-4-ylamine hydrochloride; With triethylamine; In dichloromethane; at 20 ℃; for 2h;

4-bromobenzenesulfonyl chloride; In dichloromethane; at 20 ℃; for 60h;

Reference yield: 82.0%

: 116529-31-8
1,1-dioxohexahydro-1λ6-thiopyran-4-ylamine hydrochloride

: 98-58-8
4-bromobenzenesulfonyl chloride

: 1014612-94-2
4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide

Guidance literature:: 1,1-dioxohexahydro-1λ6-thiopyran-4-ylamine hydrochloride; With triethylamine; In dichloromethane; at 20 ℃; for 2h; Inert atmosphere;

4-bromobenzenesulfonyl chloride; In dichloromethane; at 20 ℃; Inert atmosphere;

Reference yield:

: 21926-00-1
4-tetrahydrothiopyranylamine

: 1014612-94-2
4-bromo-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydroxide / 1,4-dioxane; water / 20 - 30 °C / Inert atmosphere

2.1: Oxone_.(R). / methanol; water / 0 - 20 °C

3.1: hydrogenchloride / 1,4-dioxane; water / 20 °C / Inert atmosphere

4.1: triethylamine / dichloromethane / 2 h / 20 °C / Inert atmosphere

4.2: 20 °C / Inert atmosphere

With hydrogenchloride; triethylamine; sodium hydroxide; In 1,4-dioxane; methanol; dichloromethane; water;