NOVEL DIHYDROXYBENZENE DERIVATIVES AND ANTIPROTOZOAL AGENT COMPRISING SAME AS ACTIVE INGREDIENT
申请人:aRigen Pharmaceuticals, Inc.
公开号:EP2636663A1
公开(公告)日:2013-09-11
Novel compounds below are useful for preventing or treating diseases caused by protozoans. At least one of a compound represented by Formula (I)
(wherein, X represents a hydrogen atom or a halogen atom; R1 represents a hydrogen atom; R2 represents a hydrogen atom or a C1-7 alkyl group; R3 represents -CHO, -C(=O)R5, -COOR5 (wherein R5 represents a C1-7 alkyl group), -CH2OH or -COOH; and R4 represents a C1-16 alkyl group having one or more substituents on a terminal carbon atom and/or non-terminal carbon atom(s), a C2-16 alkenyl group having one or more substituents on a terminal carbon atom and/or non-terminal carbon atom(s), or a C2-16 alkynyl group having one or more substituents on a terminal carbon atom and/or non-terminal carbon atom(s)), an optical isomer thereof, and a pharmaceutically acceptable salt is used.
以下新型化合物可用于预防或治疗由原生动物引起的疾病。至少一种由式(I)代表的化合物
(其中,X 代表氢原子或卤原子;R1 代表氢原子;R2 代表氢原子或 C1-7 烷基;R3 代表 -CHO、-C(=O)R5、-COOR5(其中 R5 代表 C1-7 烷基)、-CH2OH 或 -COOH;和 R4 代表在末端碳原子和/或非末端碳原子上具有一个或多个取代基的 C1-16 烷基、在末端碳原子和/或非末端碳原子上具有一个或多个取代基的 C2-16 烯基或在末端碳原子和/或非末端碳原子上具有一个或多个取代基的 C2-16 烷基)、其光学异构体和药学上可接受的盐。