147128-79-8

Basic information

• Product Name: cis-(6S)-4-acetylammino-5,6-dihydro-6-methyl-7,7-dioxo-4H-thieno[2,3-b]thiopyran-2-sulfonamide
• Synonyms: cis-(6S)-4-acetylammino-5,6-dihydro-6-methyl-7,7-dioxo-4H-thieno[2,3-b]thiopyran-2-sulfonamide
• CAS NO: 147128-79-8
• Molecular Weight: 338.43
• Mol File: 147128-79-8.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: cis-(6S)-4-acetylammino-5,6-dihydro-6-methyl-7,7-dioxo-4H-thieno[2,3-b]thiopyran-2-sulfonamide(CAS DataBase Reference)
• NIST Chemistry Reference: cis-(6S)-4-acetylammino-5,6-dihydro-6-methyl-7,7-dioxo-4H-thieno[2,3-b]thiopyran-2-sulfonamide(147128-79-8)
• EPA Substance Registry System: cis-(6S)-4-acetylammino-5,6-dihydro-6-methyl-7,7-dioxo-4H-thieno[2,3-b]thiopyran-2-sulfonamide(147128-79-8)

Safety Data

• Hazardous Substances Data: 147128-79-8(Hazardous Substances Data)

Upstream product

• 154802-22-9 cis-(6S)-4-hydroxy-5,6-dihydro-6-methyl-7,7-dioxo-4H-thieno[2,3-b]thiopyran-2-sulfonamide 
• 75-05-8 acetonitrile 
• 154716-03-7 (6S)-4-oxo-5,6-dihydro-6-methyl-7,7-dioxo-4H-thieno[2,3-b]thiopyran-2-sulfonamide 
• 1383784-43-7 (6S)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-one-2-sulfonamide 
• 1083006-59-0 (S)-6-methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonyl chloride 
• 147086-79-1 (S)-5,6-dihydro-6-methylthieno<2,3-b>thiopyran-4-one 

Relevant articles and documents

Process for Preparing Enantiomerically Enriched Oxamides

The present invention relates to a chiral oxamide of formula (I) useful as an intermediate in the preparation of dorzolamide, and to the preparation thereof. The invention also relates to the preparation of dorzolamide, to the hydrochloride salt thereof, and to the active ingredient contained in a drug useful in the treatment of glaucoma, by means of the intermediate of formula (I).