申请人:Eisai R&D Management Co., Ltd.
公开号:EP2266990A1
公开(公告)日:2010-12-29
A compound represented by the following formula (I), or salt thereof exhibits excellent CRF receptor antagonism, and sufficient pharmacological activity, safety and pharmacokinetic properties as a drug.
wherein R1 represents the formula -A11-A12; R2 represents tetrahydrofurylmethyl, tetrahydropyranylmethyl or tetrahydropyranyl; A11 represents a single bond, methylene or 1,2-ethylene; A12 represents C1-6 alkyl, C3-6 cycloalkyl or C3-6 cycloalkyl having methyl; R3 represents methoxy, cyano, cyclobutyloxymethyl, methoxymethyl or ethoxymethyl; and R4 represents methoxy or chlorine.
下式(I)代表的化合物或其盐具有优异的 CRF 受体拮抗作用,并且作为药物具有足够的药理活性、安全性和药代动力学特性。
其中,R1 代表式-A11-A12;R2 代表四氢呋喃甲基、四氢吡喃甲基或四氢吡喃基;A11 代表单键、亚甲基或 1,2-亚乙基;A12 代表 C1-6 烷基、C3-6 环烷基或具有甲基的 C3-6 环烷基;R3 代表甲氧基、氰基、环丁氧基甲基、甲氧基甲基或乙氧基甲基;R4 代表甲氧基或氯。