申请人:ABBOTT LABORATORIES
公开号:EP0456185A2
公开(公告)日:1991-11-13
A renin inhibiting compound of the formula:
wherein R₁ is 4-piperazinyl, 1-methyl-4-piperazinyl, 1-methyl-1-oxo-4-piperazinyl, 2-oxo-4-piperazinyl, 4-morpholinyl, 4-thiomorpholinyl or 1-methyl-4-homopiperazinyl;
R₂ is benzyl, 2-phenylethyl, 1-naphthylmethyl or 2-naphthylmethyl;
R₃ is 4-thiazolyl, 2-amino-4-thiazolyl, 2-thiazolyl, 5-thiazolyl, 1-pyrazolyl, 3-pyrazolyl, 1-imidazolyl, n-propyl, isopropyl, CH₃S- or CH₃SCH₂-;
R₄ is isobutyl or cyclopropyl;
R₅ is hydrogen or loweralkyl; and
X is CH₂ or NH; or a pharmaceutically acceptable salt, ester or prodrug thereof; with the proviso that when X is NH and R₃ is 2-amino-4-thiazolyl, then R₄ is cyclopropyl.
式中的肾素抑制化合物:
其中 R₁ 是 4-哌嗪基、1-甲基-4-哌嗪基、1-甲基-1-氧代-4-哌嗪基、2-氧代-4-哌嗪基、4-吗啉基、4-硫代吗啉基或 1-甲基-4-高哌嗪基;
R₂ 是苄基、2-苯基乙基、1-萘甲基或 2-萘甲基;
R₃ 是 4-噻唑基、2-氨基-4-噻唑基、2-噻唑基、5-噻唑基、1-吡唑基、3-吡唑基、1-咪唑基、正丙基、异丙基、CH₃S- 或 CH₃SCH₂-;
R₄ 是异丁基或环丙基;
R₅ 是氢或低级烷基;和
X为CH₂或NH;或其药学上可接受的盐、酯或原药;但当X为NH且R₃为2-氨基-4-噻唑基时,R₄为环丙基。