申请人:PHARMACIA AB
公开号:EP0150166A1
公开(公告)日:1985-07-31
A compound having a potentially inhibitory effect on 15-hydroxy-prostaglandin dehydrognase (PGDH) and having the formula
in which
R1 and R2 are hydrogen or lower alkyl;
R3 is hydrogen, lower alkyl or substituted or unsubstituted phenyl;
R4, R5 and Re are hydrogen, halogen, lower alkyl, lower alkoxy, cyano, carboxy or nitro; at least one of the groups R4 to R6 being hydrogen;
R7 to R11 are hydrogen, halogen, cyano, lower alkyl, trifluoromethyl, lower alkoxy, hydroxy, lower acyl, lower alkoxycarbonyl, N,N,-diloweralkyl-aminocarbonyl or N,N-loweralkylene-aminocarbonyl; and R8 to R10 may in addition be carboxy; at least two of R7 to R11 always being hydrogen; and
-A- is -CO-, -CH2-CO-, -CH=CH-, -CH=CH-CO- or corresponding groups in which a hydrogen atom is replaced by a lower alkyl group.
The invention comprises also lactones of those compounds in which R1 is hydrogen, and salts of those compounds which contain at least one carboxy group.
一种对 15-羟基-前列腺素脱氢酶(PGDH)具有潜在抑制作用的化合物,其式为
其中
R1 和 R2 是氢或低级烷基;
R3 是氢、低级烷基或取代或未取代的苯基;
R4、R5 和 Re 是氢、卤素、低级烷基、低级烷氧基、氰基、羧基或硝基;R4 至 R6 中至少有一个基团是氢;
R7 至 R11 为氢、卤素、氰基、低级烷基、三氟甲基、低级烷氧基、羟基、低级酰基、低级烷氧羰基、N,N,-低级烷基-氨基羰基或 N,N-低级亚烷基-氨基羰基;此外,R8 至 R10 还可以是羧基;R7 至 R11 中至少有两个基团始终为氢;以及
-A-是-CO-、-CH2-CO-、-CH=CH-、-CH=CH-CO-或其中一个氢原子被一个低级烷基取代的相应基团。
本发明还包括 R1 为氢的化合物的内酯,以及至少含有一个羧基的化合物的盐。