1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate

Base Information

• Chemical Name: 1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate
• CAS No.: 944563-27-3
• Molecular Formula: C₁₂H₁₆O₅S₂
• Molecular Weight: 304.388
• Mol file: 944563-27-3.mol

Synonyms:1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate

Chemical Property of 1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate

There total 5 articles about 1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate 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: 89.1%

tetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulphonate (27999-97-9) → 1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate (944563-27-3)

Guidance literature:

With Oxone; In methanol; dichloromethane; water; for 3h; Inert atmosphere;

Reference yield: 77.0%

4-hydroxytetrahydro-2H-thiopyrane 1,1-dioxide (194152-05-1) + p-toluenesulfonyl chloride (98-59-9) → 1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate (944563-27-3)

Guidance literature:

With trimethylamine hydrochloride; triethylamine; In dichloromethane; at 20 ℃;

Reference yield:

tetrahydrothiopyran-4-ol (29683-23-6) + p-toluenesulfonyl chloride (98-59-9) → 1,1-dioxidotetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulfonate (944563-27-3)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine; dmap / dichloromethane / 12 h / Inert atmosphere

2: Oxone / dichloromethane; water; methanol / 3 h / Inert atmosphere

With dmap; Oxone; triethylamine; In methanol; dichloromethane; water;

upstream raw materials:

tetrahydro-2H-thiopyran-4-yl 4-methylbenzenesulphonate

tetrahydrothiopyran-4-ol

p-toluenesulfonyl chloride

4-hydroxytetrahydro-2H-thiopyrane 1,1-dioxide