申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP0680950A1
公开(公告)日:1995-11-08
A propenone derivative represented by general formula (I) and a pharmacologically acceptable salt thereof, wherein R¹ represents hydrogen, lower alkyl, lower alkanoyl, lower alkoxycarbonyl, lower alkylsulfonyl, aralkyl, (un)substituted aroyl, (un)substituted arylsulfonyl, (un)substituted heteroarylcarbonyl, (un)substituted heteroarylsulfonyl, diglycolyl or a group of formula (a), R² represents hydrogen, lower alkyl, halogen, (un)substituted aryl or (un)substituted heteroaryl; R³ represents hydrogen, lower alkyl or (un)substituted aryl; and R⁴, R⁵, R⁶ and R⁷ represent each independently hydrogen, lower alkyl, lower alkoxy, aralkyloxy, hydroxy, nitro, halogen, trifluoromethyl or -NR⁸R⁹, wherein R⁸ and R⁹ represent each independently hydrogen, lower alkyl, lower alkanoyl, lower alkoxycarbonyl or (un)substituted aroyl.
一种由通式(I)代表的丙烯酮衍生物及其药理学上可接受的盐,其中 R¹ 代表氢、低级烷基、低级烷酰基、低级烷氧羰基、低级烷基磺酰基、芳烷基、(未)取代的芳烷基、(未)取代的芳烷基磺酰基、(未)取代的杂芳基羰基、(未)取代的杂芳基磺酰基、二缩烷基或式(a)基团、(R²代表氢、低级烷基、卤素、(未)取代的芳基或(未)取代的杂芳基;R³ 代表氢、低级烷基或(未)取代的芳基;和 R⁴、R⁵、R⁶ 和 R⁷ 各自独立地代表氢、低级烷基、低级烷氧基、芳氧基、羟基、硝基、卤素、三氟甲基或 -NR⁸R⁹,其中 R⁸ 和 R𠞙 各自独立地代表氢、低级烷基、低级烷酰基、低级烷氧羰基或(未)取代的芳基。