申请人:LEK, tovarna farmacevtskih in
kemicnih izdelkov, n.sol.o.
公开号:EP0342396A1
公开(公告)日:1989-11-23
There are described a novel stable ophthalmic ointment for the treatment of increased intraocular pressure in glaucoma patients, comprising a therapeutically effective amount of a peptidic ergot alkaloid of the formula
wherein
R₁ is hydrogen or halogen,
R₂ is hydrogen or alkyl having 1 to 4 carbon atoms, and
(i)
R₃ is isopropyl, sec. butyl or isobutyl,
R₄ is methyl, ethyl or isopropyl, and
R₅ is hydrogen and R₆ is hydrogen or methoxy or R₅ and R₆ together are a single bond, or
(ii)
R₃ is benzyl, R₄ is methyl, R₅ is hydrogen and R₆ is hydrogen or methoxy,
in the form of free base or in the form of a pharmaceutically acceptable acid addition salt, in a concentration between 0.005 and 0.05 % by weight in a topically applicable ophthalmic pharmaceutically acceptable carrier and other excipients, the use thereof in a method for the treatment of increased intraocular pressure in glaucoma patients and a process for preparing the same.
描述了一种用于治疗青光眼患者眼压升高的新型稳定眼膏,其中含有治疗有效量的肽麦角生物碱,其式为
其中
R₁ 是氢或卤素、
R₂ 是氢或具有 1 至 4 个碳原子的烷基,以及
(i)
R₃ 是异丙基、仲丁基或异丁基、
R₄ 是甲基、乙基或异丙基,以及
R₅ 是氢,R₆ 是氢或甲氧基,或 R₅ 和 R₆ 合在一起是单键,或
(ii)
R₃ 是苄基,R₄ 是甲基,R₅ 是氢,R₆ 是氢或甲氧基、
以游离碱的形式或以药学上可接受的酸加成盐的形式,在局部适用的眼科药学上可接受的载体和其他赋形剂中的浓度在 0.005 和 0.05 %(重量百分比)之间,将其用于治疗青光眼患者眼压升高的方法和制备方法。