PYRIDINE DERIVATIVES SUBSTITUTED WITH HETEROCYCLIC RING AND gamma-GLUTAMYLAMINO GROUP, AND ANTIFUNGAL AGENTS CONTAINING SAME
申请人:Tanaka Keigo
公开号:US20100105737A1
公开(公告)日:2010-04-29
The present invention provides an antifungal agent which has excellent antifungal action, and which is also excellent in terms of its properties, and in particular its solubility in water and safety. The present invention discloses a compound represented by the following formula (I) or a salt thereof.
(wherein
R
1
represents a hydrogen atom, a halogen atom, an amino group, R
11
—NH— (wherein R
11
represents a C
1-6
alkyl group, a hydroxy C
1-6
alkyl group, a C
1-6
alkoxy C
1-6
alkyl group, or a C
1-6
alkoxycarbonyl C
1-6
alkyl group), R
12
—(CO)—NH— (wherein R
12
represents a C
1-6
alkyl group or a C
1-6
alkoxy C
1-6
alkyl group), a C
1-6
alkyl group, a hydroxy C
1-6
alkyl group, a cyano C
1-6
alkyl group, a C
1-6
alkoxy group, or a C
1-6
alkoxy C
1-6
alkyl group;
R
2
represents a group represented by the formula:
one of X and Y is a nitrogen atom, and the other is a nitrogen atom or an oxygen atom;
ring A represents a 5- or 6-member heteroaryl ring or benzene ring which may have 1 or 2 halogen atoms or C
1
to C
6
alkyl groups;
Z represents a single bond, a methylene group, an ethylene group, an oxygen atom, a sulfur atom, —CH
2
O—, —OCH
2
—, —NH—, —CH
2
NH—, —NHCH
2
—, —CH
2
S—, or —SCH
2
—;
R
3
represents a hydrogen atom or a halogen atom, or represents a C
1-6
alkyl group, a C
3-8
cycloalkyl group, a C
6-10
aryl group, a
5
- or
6
-member heteroaryl group, or a
5
- or
6
-member non-aromatic heterocyclic group, each of which may have
1
or
2
substituents selected from substituent group a;
R
4
represents a hydrogen atom or a halogen atom; and
R represents a hydrogen atom, or represents a C
1-6
alkyl group which may be substituted with a dimethylamino group,
[substituent group α]
a halogen atom, a cyano group, a C
1-6
alkyl group, a C
1-6
alkoxy group, a C
1-6
alkoxycarbonyl group, a C
3-8
cycloalkyl group, a C
2-6
alkenyl group and a C
2-6
alkynyl group).
本发明提供了一种具有优异的抗真菌作用,并且在其性质,特别是在水溶性和安全性方面也具有优异性的抗真菌剂。本发明揭示了下式(I)所表示的化合物或其盐。(其中R1表示氢原子,卤素原子,氨基团,R11—NH—(其中R11表示C1-6烷基,羟基C1-6烷基,C1-6烷氧基C1-6烷基或C1-6烷氧羰基C1-6烷基),R12—(CO)—NH—(其中R12表示C1-6烷基或C1-6烷氧基C1-6烷基),C1-6烷基,羟基C1-6烷基,氰基C1-6烷基,C1-6烷氧基或C1-6烷氧基C1-6烷基; R2表示由公式表示的基团:其中X和Y中的一个是氮原子,另一个是氮原子或氧原子;环A表示一个5-或6-成员的杂环或苯环,可以有1或2个卤素原子或C1到C6烷基;Z表示单键,亚甲基基团,乙烯基团,氧原子,硫原子,-CH2O-,-OCH2-,-NH-,-CH2NH-,-NHCH2-,-CH2S-或-SCH2-; R3表示氢原子或卤素原子,或表示C1-6烷基,C3-8环烷基,C6-10芳基,5-或6-成员杂芳基或5-或6-成员非芳杂环基,每个基团可以有1或2个从取代基团a中选择的取代基团; R4表示氢原子或卤素原子; R表示氢原子,或表示可用二甲基氨基团取代的C1-6烷基,[取代基团α]卤素原子,氰基,C1-6烷基,C1-6烷氧基,C1-6烷氧羰基,C3-8环烷基,C2-6烯基和C2-6炔基)。