IP Library Granted Patent US 8,513,287
Granted Patent B2
US 8,513,287 · App. 12/343,889 · Granted Aug 20, 2013

Heterocyclic ring and phosphonoxymethyl group substituted pyridine derivatives and antifungal agent containing same

Inventor: Masayuki Matsukura (Tsukuba, JP)
Assignee: Eisai R&D Management Co., Ltd.
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Quick Facts
Patent No.
US 8,513,287
App. No.
12/343,889
Granted
Aug 20, 2013
Kind
B2
Abstract

The present invention provides compounds that have excellent antifungal action, and are also excellent in terms of properties, such as solubility in water and safety. The compounds are represented by formula (I): The present invention is also directed to a pharmaceutical composition comprising the compound, an antifungal agent comprising the compound as an active ingredient, and a method for preventing or treating a fungal disease by administering the compound.

Claims (4)

1. A compound of 2-amino-1-((phosphonooxy)methyl)-3-(3-((4-((2-pyridinyloxy)methyl)phenyl)methyl)-5-isoxazolyl) -pyridinium represented by:

or a salt thereof

2. A pharmaceutical composition comprising the compound or the salt thereof according to claim 1 .

3. A method for treating a fungal disease by administering a pharmaceutically effective amount of the compound or the salt thereof according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2009
From: MATSUKURA, MASAYUKI
To: EISAI R&D MANAGEMENT CO., LTD.
Reel/Frame 022467/0076 →
Priority Claims (1)
JP 2007-336977 · Dec 27, 2007 · national
Continuity (2)
Provisional Application 61017053 · Dec 27, 2007
Related Publication 20090233883A1 · Sep 17, 2009