NOVEL PHENOL DERIVATIVES AND ANTITRYPANOSOMA PREVENTIVE/THERAPEUTIC AGENT COMPRISING THE SAME AS ACTIVE INGREDIENT
申请人:Saimoto Hiroyuki
公开号:US20070208078A1
公开(公告)日:2007-09-06
A compound represented by formula (I):
[wherein, for example, X is a hydrogen atom or a halogen atom;
R
1
is a hydrogen atom;
R
2
is a hydrogen atom or a C
1-4
alkyl group;
R
3
is —CHO or —COOH; and
R
4
is —CH═CH—(CH
2
)
p
—CH
3
(wherein p is an integer of 1 to 12), —CH(OH)—(CH
2
)
q
—CH
3
(wherein q is an integer of 1 to 13), —CH(OH)—CH
2
—CH(CH
3
)—(CH
2
)
2
—CH═C(CH
3
)
2
, —CH═CH—CH(CH
3
)—(CH
2
)
3
—CH(CH
3
)
2
, —(CH
2
)
2
—CH(CH
3
)—(CH
2
)
3
—CH(CH
3
)
2
or —(CH
2
)
8
—CH
3
], an optical isomer thereof and a pharmaceutically acceptable salt thereof. These compounds have antitrypanosoma activity, and accordingly are useful as drugs for preventing or treating the diseases caused by trypanosoma.