Quinoline intermediates for the synthesis of 1H-imidazo[4,5-c]quinolines and 1H-imidazo[4,5-c]quinolin-4-amimes
申请人:RIKER LABORATORIES, INC.
公开号:EP0310950A1
公开(公告)日:1989-04-12
Compounds of the types (I) and (II) are disclosed,
wherein each R₅ is independently selected from the group consisting of alkyl of one to about four carbon atoms, alkoxy of one to about four carbon atoms and halogen, and n is an integer from 0 to 2, with the proviso that if n is 2, then said R₅ substituents together contain no more than 6 carbon atoms; R₆ is selected from the group consisting of hydroxyalkyl of one to about six carbon atoms and cyclohexylmethyl; and R₇ is selected from the group consisting of alkyl of one to about four carbon atoms and hydrogen.
These compounds may be used as intermediates for the synthesis of 1H-imidazo[4,5-c]quinoline derivatives.
本发明公开了(I)和(II)型化合物、
其中每个 R₅ 独立地选自由 1 至约 4 个碳原子的烷基、1 至约 4 个碳原子的烷氧基和卤素组成的组,且 n 为 0 至 2 的整数,但如果 n 为 2,则所述 R₅ 取代基合在一起所含的碳原子数不超过 6;R₆ 选自由 1 至约 6 个碳原子的羟基烷基和环己基甲基组成的组;以及 R₇ 选自由 1 至约 4 个碳原子的烷基和氢组成的组。
这些化合物可用作合成 1H-咪唑并[4,5-c]喹啉衍生物的中间体。