Patent · US Expired

1-Cyclopropyl-6-fluoro-1,4-dih ydro-4-oxo-7-(alkyl-1-piperazinyl)quinoline-3-carboxylic acids, processes for their preparation and antibacterial agents containing them

US4544658A · kind A · utility

26Cited by

1References

16Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Uwe Petersen · Leverkusen, DE
Klaus Grohe · Odenthal, DE
Hans-Joachim Zeiler · Velbert, DE
Karl G. Metzger · Wuppertal, DE

Key dates

Filing date	Dec 9, 1983
Grant date	Oct 1, 1985
Priority date	—
Expiry date	Dec 9, 2003

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P31/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(alkyl-1-piperazinyl)quinoline- 3-carboxylic acids of Formula (I), processes for their manufacture, compositions containing them and use of said compounds and compositions as antibacterial and/or feedstuff additives.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.