Combination Medicaments for Treating Bacterial Infections
AssigneeBasilea Pharmaceutica AG
InventorsEric Desarbre, Malcolm G.P. Page
Life of this patent
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Abstract
Use of a monobactam antibiotic of formula (I) wherein the oxyimino group i.e. >C═N—O— has Z-orientation, or a pharmaceutically acceptable salt thereof for the manufacture of a medicament for the treatment of a bacterial infection in combination with a carbapenem antibiotic or a pharmaceutically acceptable salt thereof.
Claims48
1-3. (canceled)
The method of claim 33, wherein the carbapenem antibiotic is a compound of formula (II)
- wherein
- R1 represents hydrogen or C1-C6alkyl;
- R2 represents hydrogen or C1-C6alkyl;
- R3 represents hydrogen, C1-C6alkyl, C1-C6alkoxy;
- —(C1nH2n)—R5 or —O—(C1nH2n)—R5;
- wherein
- R5 represents halogen, cyano, C1-C6alkoxy, amino;
- (C1-C6alkyl)amino, di(C1-C6alkyl)amino, or a group of formula CO—R6, —NH—CO—R6—CO—NH2, —NH—CO—NH2, —NH—SO2—NH2 or NH—(C═NH)—NH2, in which groups one or more of the hydrogen atoms may also be replaced with R6 or the —NH2 residue of the group can be replaced with a 5-6 membered heterocyclic ring bound to the group via a nitrogen atom present in the ring which heterocyclic ring may be unsubstituted or substituted with one or more of a substituent S2, wherein each S2 has independently of other substituents S2 one of the meanings defined below;
- and
- R6 represents C1-C6alkyl, phenyl or a 5-6 membered heterocyclic ring and may be unsubstituted or substituted with one or more of a substituent S1, wherein each S1 has independently of other substituents S1 one of the meanings defined below;
- and
- n is an integer from 1 to 6;
- R4 represents a group of formula —(S)m—R7, wherein
- m is 0 or 1 and
- R7 represents hydrogen;
- C1-C6alkyl, unsubstituted or substituted with one or more of a substituent S1;
- phenyl, unsubstituted or substituted with one or more of a substituent S1;
- or a 3-6 membered heterocyclyl group containing one or more than one heteroatom selected from nitrogen, sulfur and oxygen, which heterocyclyl group may furthermore optionally be fused to a phenyl ring or a 5-6 membered heterocyclic ring and which whole group is unsubstituted or substituted with one or more of a substituent S1;
- wherein each
- S1 is independently of other substituents S1 selected C1-C6alkyl, unsubstituted or substituted with one or more of a substituent S2;
- phenyl, unsubstituted or substituted with one or more of a substituent S2;
- or a 3-6 membered heterocyclyl group containing one or more than one heteroatom selected from nitrogen, sulfur and oxygen, which heterocyclyl group may furthermore optionally be fused to a phenyl ring or a 5-6 membered heterocyclic ring and which whole group is unsubstituted or substituted with one or more of a substituent S2;
- C1-C6alkoxy, hydroxyl, carboxy, amino, (C1-C6alkyl)amino, di(C1-C6)alkyl amino, cyano, halogen, or a group of formula —CO—R8, —NH—CO—NH2, —CO—NH2, —(C═NH)—C1-C6alkyl, —NH—CH═NH, —NH—CO—NH2, —NH—SO2—NH2 or NH—(C═NH)—NH2, in which groups one or more of the hydrogen atoms may also be replaced with R8 or the —NH2 residue of the group can be replaced with a 5-6 membered heterocyclic ring bound to the group via a nitrogen atom present in the ring which heterocyclic ring may be unsubstituted or substituted with one or more of a substituent S2, wherein each S2 has independently of other substituents S2 one of the meanings defined below;
- and
- R8 represents C1-C6alkyl, unsubstituted or substituted with one or more of a substituent S2;
- phenyl, unsubstituted or substituted with one or more of a substituent S2;
- or a 3-6 membered heterocyclyl group containing one or more than one heteroatom selected from nitrogen, sulfur and oxygen, which heterocyclyl group may furthermore optionally be fused to a phenyl ring or a 5-6 membered heterocyclic ring and which whole group is unsubstituted or substituted with one or more of a substituent S2, wherein each
- S2 is independently from other substituents S2 selected from C1-C6alkyl, unsubstituted or substituted with one or more of a substituent S3;
- phenyl, unsubstituted or substituted with one or more of a substituent S3;
- or a 3-6 membered heterocyclyl group containing one or more than one heteroatom selected from nitrogen, sulfur and oxygen, which heterocyclyl group may furthermore optionally be fused to a phenyl ring or a 5-6 membered heterocyclic ring and which whole group is unsubstituted or substituted with one or more of a substituent S3;
- C1-C6alkoxy, hydroxyl, carboxy, amino, (C1-C6)alkyl)amino, di(C1-C6)alkyl amino, cyano, halogen, or a group of formula —CO—R9, —NH—CO—R9;
- —CO—NH2, —NH—CH═NH, —NH—CO—NH2, —NH—SO2—NH2 or —NH—(C═NH)—NH2, in which groups one or more of the hydrogen atoms may also be replaced with R9 or the —NH2 residue of the group can be replaced with a 5-6 membered heterocyclic ring bound to the group via a nitrogen atom present in the ring which heterocyclic ring may be unsubstituted or substituted with one or more of a substituent S3, wherein each S3 has independently of other substituents S3 one of the meanings defined below;
- and
- R9 represents C1-C6alkyl, unsubstituted or substituted with one or more of a substituent S3;
- phenyl, unsubstituted or substituted with one or more of a substituent S3;
- or a 3-6 membered heterocyclyl group containing one or more than one heteroatom selected from nitrogen, sulfur and oxygen, which heterocyclyl group may furthermore optionally be fused to a phenyl ring or a 5-6 membered heterocyclic ring and which whole group is unsubstituted or substituted with one or more of a substituent S3, wherein each
- S3 independently of other substituents S3 represents unsubstituted C1-C6alkyl, unsubstituted phenyl or an unsubstituted 5-6 membered heterocyclic ring;
- C1-C6alkoxy, hydroxyl, carboxy, amino, (C1-C6alkyl)amino, di(C1-C6)alkyl amino, cyano, halogen, or a group of formula —NH—CO—NH2, —CO—NH2, —NH—CH═NH, —NH—CO—NH2, —NH—SO2—NH2 or —NH—(C═NH)—NH2;
- or R3 and R4 together form a C3-C7 polymethylene group, which is unsubstituted or substituted with one or more of a substituent S3, wherein each S3 has independently of other substituents S3 one of the meanings defined above,
- or a pharmaceutically acceptable salt thereof.
The method of claim 33, wherein the carbapenem antibiotic is selected from the group consisting of the following compounds:
- and a pharmaceutically acceptable salt thereof, with the previso that Panipenem is used in further combination with Betamipron.
The method of claim 33, wherein the carbapenem antibiotic is:
- or a pharmaceutically acceptable salt thereof, which is administered in further combination with Cilastin.
The method of claim 33, wherein the carbapenem antibiotic is:
- or a pharmaceutically acceptable salt thereof.
The method of claim 33, wherein the carbapenem antibiotic is:
- or a pharmaceutically acceptable salt thereof.
The method of claim 33, wherein the carbapenem antibiotic is:
- or a pharmaceutically acceptable salt thereof.
A pharmaceutical product comprising a monobactam antibiotic having the oxyimino moiety >C═N—O—, said antibiotic having the formula (I)
- wherein the oxyimino moiety has the Z-orientation,
- or a pharmaceutically acceptable salt thereof and at least one carbapenem antibiotic, or a pharmaceutically acceptable salt thereof.
(canceled)
28-30. (canceled)
The method of claim 33 wherein said combination is administered for the treatment of bacterial infection selected from the group consisting of nosocomial pneumonia, community-acquired pneumonia, urinary tract infection, complicated intra-abdominal infection, complicated skin/skin structure infection, infectious exacerbations of cystic fibrosis, sepsis and melioidosis.
(canceled)
A method for treatment of bacteria infection in mammals in need of treatment comprising administering to said mammals a combination of monobactam antibiotic containing an oxyimino moiety >C═N—O—, said antibiotic having the formula (I)
- wherein said oxyimino moiety has the Z-orientation, or a pharmaceutically acceptable salt thereof and at least one carbapenem antibiotic, or pharmaceutically acceptable salts thereof;
- said combination being administered in a dose effective for treatment of said infection.
A monobactam antibiotic containing an oxyimino moiety >C═N—O—, wherein said antibiotic is a compound of formula (I)
- wherein the oxyimino moiety has a Z-orientation, or a pharmaceutically acceptable salt thereof, said antibiotic being in substantially crystalline form.
A packaged kit for treating bacterial infection in mammals comprising at least two dosage units of a pharmaceutical antibiotic, each dosage unit being in a separate container, one of said containers containing a monobactam antibiotic having an oxyimino moiety >C═N—O—, said antibiotic having the formula (I)
- wherein the oxyimino moiety has the Z-orientation, or a pharmaceutically acceptable salt thereof and a second container containing carbapenem antibiotic, or a pharmaceutically acceptable salt thereof.
Dependencies are inferred from the claim text.