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(19)

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2 167 873

(13)

(51)

IPC

(21) (22)

Application

98107259/04, 1996-09-20

(24)

Start date

1996-09-20

(22)

Actual filing date

1996-09-20

(45)

Published

2001-05-27

(72)

Inventor

Akira JazakiJosiko NiinoJosikhiro OkhsitaJuzo KhiraoKhirotaka AmanoNorikhiro KhajjasiJasukhiro Kuramoto

(73)

Holder

Vakunaga Farmas'Jutikal Ko., Ltd.

DERIVATIVES OF PYRIDONE CARBOXYLIC ACID OR THEIR SALTS AND ANTIBACTERIAL AGENT Russian patent published in 2001 - IPC

Abstract RU 2167873 C2

FIELD: organic chemistry, microbiology. SUBSTANCE: invention relates to novel compounds of the formula (I) where R₁,R₂,R₃,R₄,R₅,R₆, X, Y, Z, W have values indicated in the description. Compounds of the formula (I) show good antibacterial properties with respect to gram-negative and gram-positive bacteria, they have very low toxicity and can be used therefore as useful synthetic antibacterial agents. EFFECT: new compounds indicated above, valuable properties. 10 cl, 2 tbl, 102 ex

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RU 2 167 873 C2

Authors

Akira Jazaki

Josiko Niino

Josikhiro Okhsita

Juzo Khirao

Khirotaka Amano

Norikhiro Khajjasi

Jasukhiro Kuramoto

Dates

2001-05-27—Published

1996-09-20—Filed