PYRIDINE DERIVATIVE CONTAINING ((PHOSPHONOOXY)METHYL)PYRIDINIUM RING, AND ANTIFUNGAL AGENT CONTAINING THESE DERIVATIVE
申请人:MATSUKURA Masayuki
公开号:US20100331282A1
公开(公告)日:2010-12-30
The present invention provides an antifungal agent that has excellent antifungal action, and is also superior in terms of its properties, and particularly its solubility in water and safety in an aqueous solution, and its in vivo pharmacokinetics and safety. According to the present invention, there is provided 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, a 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 hydrogen atom, a C
1-6
alkyl group, an amino group, or a di-C
1-6
alkylamino group;
R
3
represents a hydrogen atom, a halogen atom, or a C
1-6
alkyl group; and
R
4
represents a hydrogen atom, a halogen atom, or a C
1-6
alkyl group.
本发明提供了一种具有优异抗真菌作用的抗真菌剂,其在性质方面也表现出优越性,特别是在水溶性和水溶液中的安全性以及体内药代动力学和安全性方面。根据本发明,提供了以下式(I)所表示的化合物或其盐:
其中R1代表氢原子、卤素原子、氨基、C1-6烷基、C1-6烷氧基或C1-6烷氧基C1-6烷基;
R2代表氢原子、C1-6烷基、氨基或二C1-6烷基氨基;
R3代表氢原子、卤素原子或C1-6烷基;以及
R4代表氢原子、卤素原子或C1-6烷基。