US 5,969,141 A · Intermediates for 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinolinecarbox ylic acid antibacterial agents

Abstract

The invention is related to 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinoline-carboxy lic acids of the formula (I) ##STR1## in which X.sup.1, X.sup.2, R.sup.1 and R.sup.2 have the meaning as pointed out in the following specification. Moreover, the invention is related to a process for the production of the compounds of formula (I) and to antibacterial agents containing them.

Claims1

Dependent claims

A compound of the formula:

##STR45## wherein x.sup.2 represents fluorine or chlorine;
and
X.sup.3 represents halogen.

Dependencies are inferred from the claim text.

Facts

Application

08/701,273Filed 22 Aug 1996 · division

Priority

DE 34 20 7434 Jun 1984

Granted

19 Oct 1999

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

C07D 215/56
Attached in position 3: with oxygen atoms in position 4
A61P 31/04
Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics: antibacterial agents
C07D 401/04
Containing two hetero rings: directly linked by a ring-member-to-ring-member bond
C07D 409/12
Containing two hetero rings: linked by a chain containing hetero atoms as chain links

Intermediates for 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinolinecarbox ylic acid antibacterial agents

Life of this patent

Abstract

Claims1

Intermediates for 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinolinecarbox ylic acid antibacterial agents

Life of this patent

Abstract

Claims1