3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide

Base Information

• Chemical Name: 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide
• CAS No.: 154127-41-0
• Molecular Formula: C10H14N2O6S3
• Molecular Weight: 354.429
• Hs Code.: 2935009090
• Mol file: 154127-41-0.mol

Synonyms:3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide;2H-thieno[3,2-e]-1,2-thiazin-6-sulphonamide,3,4-dihydro-2-(3-methoxypropyl)-4-oxo-,1,1-dioxide;2-(3-Methoxypropyl)-4-oxo-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide;

Chemical Property of 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide

Chemical Property:

• Appearance/Colour: Pale Yellow Thick Oil
• Boiling Point: 614.0±65.0 °C(Predicted)
• PKA: 9.18±0.20(Predicted)
• PSA: 168.84000
• Density: 1.569
• LogP: 2.41880
• Storage Temp.: 2-8°C(protect from light)
• Solubility.: Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)

Purity/Quality:

99.0% Min ^*data from raw suppliers

4-Desethylamino4-oxobrinzolamide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4-Desethylamino 4-oxobrinzolamide is an impurity of Brinzolamide (B677600), a carbonic anhydrase inhibitor and a antiglaucoma agent.

Technology Process of 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide

There total 2 articles about 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide 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: 100.0%

→ 2H-thieno[3,2-e]-1,2-thiazin-6-sulphonamide, 3,4-dihydro-2-(3-methoxypropyl)-4-oxo-, 1,1-dioxide (154127-41-0)

Guidance literature:

Reference yield:

jones reagent + (S)-3,4-dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide (154127-40-9) + sulfuric acid (7664-93-9) → 2H-thieno[3,2-e]-1,2-thiazin-6-sulphonamide, 3,4-dihydro-2-(3-methoxypropyl)-4-oxo-, 1,1-dioxide (154127-41-0)

Guidance literature:

With CrO₃; sodium hydrogensulfite; In water; acetone;

Reference yield: 85.0%

2H-thieno[3,2-e]-1,2-thiazin-6-sulphonamide, 3,4-dihydro-2-(3-methoxypropyl)-4-oxo-, 1,1-dioxide (154127-41-0) + 2,2'-iminobis[ethanol] (111-42-2) → (R)-3,4-Dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide (165117-54-4)

Guidance literature:

In tetrahydrofuran; water; ethyl acetate;

upstream raw materials:

(S)-3,4-dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide

sulfuric acid

Downstream raw materials:

(R)-3,4-Dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide

(S)-3,4-dihydro-4-hydroxy-2(3-methoxypropyl)-4H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide

Refernces

• 1、 -. "Sulfonamides useful as carbonic anhydrase inhibitors". . . Retrieved 2008/06/13.