申请人:Sankyo Company Limited
公开号:EP1048658A1
公开(公告)日:2000-11-02
Compounds represented by general formula (1) and having a selective antagonism to NK2 receptors and pharmacologically acceptable salts or derivatives thereof wherein R1 represents optionally substituted cycloalkyl or an optionally substituted saturated heterocycle; R2 represents aryl, etc.; A represents methylene, etc.; B represents a single bond, alkylene, etc.; D represents oxygen or sulfur; G represents alkylene, etc.; L represents -N(R3)- or -C(R4)(R5)- [wherein R3 represents aryl, etc.; R4 represents aryl, etc.; and R5 represents optionally aminated alkyl or -CO-R6 (wherein R6 represents alkyl, etc.); or R4 and R5 may form together a cycloalkane ring, etc.]; R7 represents alkyl; Z represents two hydrogen atoms or an oxygen atom; and n is 0, 1 or 2.
通式(1)代表的对 NK2 受体有选择性拮抗作用的化合物及其药理上可接受的盐或衍生物 其中 R1 代表任选取代的环烷基或任选取代的饱和杂环;R2 代表芳基等;A 代表亚甲基等;B 代表单键、亚烷基等;D 代表氧或硫;G 代表亚烷基等;L 代表-N(R3)-或-C(R4)(R5)-[其中 R3 代表芳基等;C(R4)(R5)-代表烷基等]。L 代表-N(R3)-或-C(R4)(R5)-[其中 R3 代表芳基等;R4 代表芳基等;R5 代表任选胺化烷基或-CO-R6(其中 R6 代表烷基等);或 R4 和 R5 可共同形成环烷环等];R7 代表烷基;Z 代表两个氢原子或一个氧原子;n 为 0、1 或 2。