154127-41-0

Basic information

• Product Name: 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide
• 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-thiazine-6-sulfonaMide, 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;4-Desethylamino 4-oxobrinzolamide
• CAS NO: 154127-41-0
• Molecular Formula: C₁₀H₁₄N₂O₆S₃
• Molecular Weight: 354
• Mol File: 154127-41-0.mol
• Article Data: 3

Chemical Properties

• Boiling Point: 614.0±65.0 °C(Predicted)
• Appearance: Pale Yellow Thick Oil
• Density: 1.569
• Storage Temp.: 2-8°C(protect from light)
• Solubility: Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
• PKA: 9.18±0.20(Predicted)
• CAS DataBase Reference: 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide(CAS DataBase Reference)
• NIST Chemistry Reference: 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide(154127-41-0)
• EPA Substance Registry System: 3,4-Dihydro-2-(3-methoxypropyl)-4-oxo-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide(154127-41-0)

Safety Data

• Hazardous Substances Data: 154127-41-0(Hazardous Substances Data)

Usage

Chemical Properties

Pale Yellow Thick Oil

Uses

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

Upstream product

• 154127-40-9 (S)-3,4-dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide 
• 7664-93-9 sulfuric acid 

Downstream Products

• 154127-42-1 (S)-3,4-dihydro-4-hydroxy-2(3-methoxypropyl)-4H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide 
• 165117-54-4 (R)-3,4-Dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide 

Relevant articles and documents

PROCESS FOR THE PREPARATION OF BRINZOLAMIDE

The present invention relates to a process for the preparation of Brinzolamide, or 2H-thieno[3,2-e]-1, 2-thiazin-6-sulfonamide, 4-(ethyl amino)-3, 4-dihydro-2-(3-methoxypropyl)-, 1,1-dioxide,(4R)- via intermediates 2,3-dihydro-4H-thieno[3,2-e]-1, 2-thiazin-4-ones, 1,1-dioxide. Further objects of the present invention are the intermediates mentioned above and other intermediates of the synthesis.

Sulfonamides useful as carbonic anhydrase inhibitors

Sulfonamides and pharmaceutical compositions containing the compounds useful in controlling intraocular pressure are disclosed. Methods for controlling intraocular pressure through administration of the compositions are also disclosed.