申请人:JAPAN TOBACCO INC.
公开号:EP0656356A1
公开(公告)日:1995-06-07
A dioxacycloalkane compound represented by general formula [1], a pharmaceutically acceptable salt thereof, an intermediate for producing the compound, and a process for producing the intermediate. The compound [1] has a potent activity of inhibiting renin and a persistent hypotensive effect by peroral administration, thus being useful as a hypotensive and a remedy for cardiac insufficiency. General formula [1] wherein A represents [a] or [b]; W represents [c], [d] or [e], X represents -CO- or -SO₂-; Y represents -CH₂, -O- or -NR²⁵-; R¹ represents aralkyl which may be substituted by lower alkoxy; R² represents hydrogen or lower alkyl; R³ represents -(CH₂)d-SR²⁶ or [f]; R⁴ and R⁵ represent each hydrogen or lower alkyl; and E represents -C(R²⁹)(R³⁰)- or -CH₂CH₂-.
一种由通式[1]表示的二氧环烷烃化合物、其药学上可接受的盐、生产该化合物的中间体以及生产该中间体的工艺。该化合物[1]具有抑制肾素的强效活性,口服给药具有持续降压作用,因此可用作降压药和治疗心功能不全的药物。通式[1] 其中 A 代表[a]或[b];W 代表[c]、[d]或[e],X 代表-CO-或-SO₂-;Y 代表-CH₂、-O-或-NR²⁵-;R¹ 代表可被低级烷氧基取代的芳烷基;R² 代表氢或低级烷基;R³ 代表-(CH₂)d-SR²⁶ 或 [f];R⁴ 和 R⁵ 各自代表氢或低级烷基;以及 E 代表-C(R²⁹)(R³⁰)- 或 -CH₂CH₂-。