Disclosed herein is an improved process for the preparation of (R)-(+)-4-(Ethylamino)-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide (Brinzolamide) and novel intermediates thereof.
本文披露了一种改进的工艺,用于制备(R)-(+)-4-(乙基
氨基)-3,4-二氢-2-(
3-甲氧基丙基)-2H-
噻吩[3,2-e]-1,2-
噻嗪-6-磺酰胺-1,1-二氧化物(布林唑胺)及其新颖的中间体。