A phosphonic diester derivative represented by general formula (1), wherein R¹, R² and R³ are the same or different from one another and each represents hydrogen, lower alkyl, halogeno, cyano, hydroxy or lower alkoxy which may be substituted by halogen, phenyl or hydroxypiperidino; R⁴ represents hydrogen, lower alkoxy, halogeno or lower alkyl which may be substituted by halogeno or cyano; and R⁵ and R⁶ are the same or different from each other and each represents hydrogen or lower alkyl. This derivative is excellent in hypolipemic, hypotensive and hypoglycemic effects and is useful for treating and preventing hyperlipemia, hypertension and diabetes.
一种由通式(1)代表的膦酰二
酯类衍
生物,其中 R¹、R² 和 R³ 彼此相同或不同,各自代表氢、低级烷基、卤素、
氰基、羟基或可被卤素、苯基或羟基
哌啶取代的低级烷氧基;R⁴ 代表氢、低级烷氧基、卤素或可被卤素或
氰基取代的低级烷基;以及 R⁵ 和 R⁶ 彼此相同或不同,各自代表氢或低级烷基。这种衍
生物具有良好的降血脂、降血压和降血糖作用,可用于治疗和预防高脂血症、高血压和糖尿病。