基于3,4-二氢-2 H-吡嗪并[1,2- a ]吲哚-1-酮骨架的强效选择性组胺H 3受体反向激动剂的发现
摘要:
已经发现了基于3,4-二氢-2 H-吡嗪并[1,2 - a ]吲哚-1-酮骨架的一系列新的强组胺H 3受体反向激动剂。几种化合物显示出对其他组胺受体亚型的高选择性,并具有良好的理化特性,对CYP450酶的抑制作用低以及微粒体制剂中的高代谢稳定性。(- [R)-2-环丙基甲基-8-(1-异丙基-哌啶-4-基氧基)-3-甲基-3,4-二氢-2 H ^ -吡嗪并[1,2一]吲哚-1-酮(8吨)口服后在急性大鼠成水模型中表现出良好的体内功效。
基于3,4-二氢-2 H-吡嗪并[1,2- a ]吲哚-1-酮骨架的强效选择性组胺H 3受体反向激动剂的发现
摘要:
已经发现了基于3,4-二氢-2 H-吡嗪并[1,2 - a ]吲哚-1-酮骨架的一系列新的强组胺H 3受体反向激动剂。几种化合物显示出对其他组胺受体亚型的高选择性,并具有良好的理化特性,对CYP450酶的抑制作用低以及微粒体制剂中的高代谢稳定性。(- [R)-2-环丙基甲基-8-(1-异丙基-哌啶-4-基氧基)-3-甲基-3,4-二氢-2 H ^ -吡嗪并[1,2一]吲哚-1-酮(8吨)口服后在急性大鼠成水模型中表现出良好的体内功效。
The present invention relates to compounds of formula I
wherein A, G, r and R
1
to R
5
are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prevention of diseases which are associated with the modulation of H3 receptors.
The present invention relates to compounds of formula I
wherein A, G, r and R
1
to R
5
are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prevention of diseases which are associated with the modulation of H3 receptors.