申请人:——
公开号:US20030004157A1
公开(公告)日:2003-01-02
The invention relates to the use of an NK-1 receptor antagonist for the treatment or prevention of benign prostatic hyperplasia (BPH). The preferred NK-1 receptor antagonists are compounds of the general formula
1
wherein the meanings of R, R
1
, R
2
, R
2′
, R
3
, R
4
are explained in the specification and the pharmaceutically acceptable acid addition salts and the prodrugs thereof Preferred compounds are 2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-N-(6-morpholin-4-yl-4-o-tolyl-pyridin-3-yl)-isobutyramide, 2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-N-[6-(4-methyl-piperazin-1-yl)-4-o-tolyl-pyridin-3-yl]-isobutyramide, 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1&lgr;
6
-thiomorpholin-4-yl)-4-o-tolyl-pyridin-3-yl]-N-methyl-isobutyramide and 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1&lgr;
6
-thiomorpholin-4-yl)-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide. The invention also relates to pharmaceutical composition comprising one or more such NK-1 receptor antagonists and a pharmaceutically acceptable excipient for the treatment and/or prevention of benign prostatic hyperplasia.
本发明涉及使用NK-1受体拮抗剂治疗或预防良性前列腺增生(BPH)。首选的NK-1受体拮抗剂是一般式1中R,R1,R2,R2',R3,R4的含义在规范中解释的化合物,以及其药学上可接受的酸盐和前药。首选化合物是2-(3,5-双三氟甲基苯基)-N-甲基-N-(6-吗啉-4-基-4-o-甲苯基-吡啶-3-基)-异丁酰胺,2-(3,5-双三氟甲基苯基)-N-甲基-N-[6-(4-甲基哌嗪-1-基)-4-o-甲苯基-吡啶-3-基]-异丁酰胺,2-(3,5-双三氟甲基苯基)-N-[6-(1,1-二氧-1&lgr;6-硫代吗啉-4-基)-4-o-甲苯基-吡啶-3-基]-N-甲基异丁酰胺和2-(3,5-双三氟甲基苯基)-N-[6-(1,1-二氧-1&lgr;6-硫代吗啉-4-基)-4-(4-氟-2-甲基苯基)-吡啶-3-基]-N-甲基异丁酰胺。本发明还涉及包含一种或多种此类NK-1受体拮抗剂和药学上可接受的载体的制药组合物,用于治疗和/或预防良性前列腺增生。