Disclosed herein is an improved process for the preparation of (4S,6S)-4-(ethylamino)-5,6-dihydro-6-methyl-4H-thieno-[2,3-b]thiopyran-2-sulfonamide-7,7- dioxide (Dorzolamide) and its intermediates.
本文披露了一种改进的制备过程,用于制备(4S,6S)-4-(乙基
氨基)-5,6-二氢-6-甲基-4H-
噻吩-[2,3-b]
噻吩吡啶-2-磺酰胺-7,7-二氧化物(多索胺)及其中间体。