申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:EP0881220A1
公开(公告)日:1998-12-02
Compounds represented by the formula: A-C(X)(Y)-C(R1)(R2)-Z, wherein Z represents, for example, a group of -N(R3)-(CH2)p-B wherein R3 is alkyl group or other; p is integer of 3 to 8; B is a group represented by the following formula:
wherein R7, R8, R9 and R10 represent hydrogen atom, halogen atom, alkyl group or other; X' is -S-, S(O)-, -S(O)2-, -O-, or -N(R11)- wherein R11 is hydrogen atom, alkyl group or acyl group; W and W' represent benzene ring, or 5- to 7-membered heteroaryl group; X is cycloalkyl group, aryl group or other; Y is hydrogen atom, alkyl group, alkenyl group or other; A is -O-R6 wherein R6 is hydrogen atom, alkyl group, cycloalkyl group etc.; and R1 and R2 represent hydrogen atom, alkyl group or other.
The compounds have high affinity and selectivity for sigma 2 binding site, and therefore they are useful as selective sigma 2 ligands for therapeutic and/or preventive treatment of various diseases and symptoms caused by sigma 2 ligands.
由式表示的化合物:A-C(X)(Y)-C(R1)(R2)-Z,其中 Z 代表例如-N(R3)-(CH2)p-B 的基团,其中 R3 是烷基或其他基团;p 是 3 至 8 的整数;B 是下式所代表的基团:
其中 R7、R8、R9 和 R10 代表氢原子、卤素原子、烷基或其他; X'是-S-、S(O)-、-S(O)2-、-O-或-N(R11)-,其中 R11 是氢原子、烷基或酰基;W 和 W'代表苯环或 5 至 7 元杂芳基;X 代表环烷基、芳基或其他;Y 代表氢原子、烷基、烯基或其他;A 代表-O-R6,其中 R6 代表氢原子、烷基、环烷基等。R1 和 R2 代表氢原子、烷基或其他。
这些化合物对 sigma 2 结合位点具有高亲和力和选择性,因此可作为选择性 sigma 2 配体,用于治疗和/或预防由 sigma 2 配体引起的各种疾病和症状。