申请人:Falchi Alessandro
公开号:US20110118461A1
公开(公告)日:2011-05-19
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.
本发明涉及一种制备布林唑胺或2H-噻吩[3,2-e]-1,2-噻二嗪-6-磺酰胺,4-(乙基氨基)-3,4-二氢-2-(3-甲氧基丙基)-1,1-二氧化物,(4R)的方法,通过中间体2,3-二氢-4H-噻吩[3,2-e]-1,2-噻二嗪-4-酮,1,1-二氧化物。本发明的进一步目的是上述中间体和合成的其他中间体。