申请人:Eisai Co., Ltd.
公开号:EP0609440A1
公开(公告)日:1994-08-10
A phosphorus-substituted isoprenoid derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, useful for preventing and treating diseases for which a squalene synthetase inhibition is efficacious. In formula (I), R¹ and R² represent each hydrogen, lower alkyl, cycloalkyl, alkenyl, alkynyl, aryl which may be substituted, arylalkyl which may be substituted on the aryl moiety, heteroaryl or heteroarylalkyl; R³ and R⁴ represent each hydrogen, lower alkyl or alkali metal; Y represents -P(O)(OR⁵)(OR⁶) (wherein R⁵ and R⁶ represent each hydrogen, lower alkyl or alkali metal) or -CO₂R⁷ (wherein R⁷ represents hydrogen, lower alkyl or alkali metal); Z represents -(CH₂)m- (wherein m represents an integer of 0 or 1 to 3), -(CH₂)p-CH=CH-(CH₂)q- (wherein m represents 0 or 1 and q represents 1 or 2), or -A-NR⁸-(CH₂)r- (wherein R⁸ represents hydrogen or lower alkyl, A represents C₁ to C₅ alkylene, and r represents an integer of 0 or 1 to 5); and n represents an integer of 0 or 1 to 5.
一种由通式(I)代表的磷取代的异戊二烯衍生物或其药理上可接受的盐,可用于预防和治疗角鲨烯合成酶抑制剂有效的疾病。在式 (I) 中,R¹ 和 R² 分别代表氢、低级烷基、环烷基、烯基、炔基、可被取代的芳基、可在芳基上被取代的芳烷基、杂芳基或杂芳基烷基;R³ 和 R⁴ 分别代表氢、低级烷基或碱金属; Y 代表-P(O)(OR⁵)(OR⁶) (其中 R⁵ 和 R⁶ 分别代表氢、低级烷基或碱金属)或-CO₂R⁷ (其中 R⁷ 代表氢、低级烷基或碱金属);Z 代表-(CH₂)m- (其中 m 代表 0 或 1 至 3 的整数)、-(CH₂)p-CH=CH-(CH₂)q- (其中 m 代表 0 或 1,q 代表 1 或 2)、或-A-NR⁸-(CH₂)r-(其中 R⁸ 代表氢或低级烷基,A 代表 C₁ 至 C₅ 亚烷基,r 代表 0 或 1 至 5 的整数);n 代表 0 或 1 至 5 的整数。