Back to results
US 2003/0166645 A1Published application
Novel nitrofuran-containing heterocyclic compounds and uses thereof
OwnerPaul J. Ala, Jacob J. Clement +4inventors
InventorsPaul J. Ala, Jacob J. Clement, Andrew S. Magee, Scott T. Moe, Manuel A. Navia, Aloka Roy
Life of this patent
Estimating the term…
Abstract
The invention relates to nitrofuran-containing compounds, compositions comprising the compounds, and methods of using the compounds and compound compositions. The compounds and compositions comprising them are useful for treating disease or disease symptoms. The invention also provides for methods of making the compounds, and methods for identifying compounds with desired biological activity.
Claims31
A compound of the formula:
- 11
- wherein,
- Each X is independently selected from CR2, NR2, O, S, or N;
- Each Y is independently selected from CR2, NR2, O, S, or N;
- Each Z is independently selected from CR2, NR2, O, S, or N;
- Each R1 is independently selected from SH, SO3H, SO2NH2, SO2NR3R3, S(CH2)nOH, OR3, S(CH2)nOC(O)R3, or SR3;
- Each n is independently 1, 2 or 3;
- Each R2 is independently selected from H, C1-C10 alkyl;
- C2-C10 alkenyl;
- C2-C10 alkynyl;
- C3-C10 cycloalkyl;
- aryl optionally substituted with 1-4 independent R5;
- heteroaryl optionally substituted with 1-4 independent R5;
- heterocyclyl optionally substituted with 1-4 independent R5;
- and C1-C10 alkyl substituted with R4 or R8;
- Each R3 is independently selected from H, C1-C10 alkyl;
- C2-C10 alkenyl;
- C2-C10 alkynyl;
- C3-C10 cycloalkyl;
- aryl optionally substituted with 1-4 independent R5;
- heteroaryl optionally substituted with 1-4 independent R5;
- heterocyclyl optionally substituted with 1-4 independent R5;
- and C1-C10 alkyl substituted with R4 or R8;
- Each R4 is independently selected from halogen, CF3, SR6, OR6, OC(O)R, NR6R6, NR6R7, COOR6, NO2, CN, C(O)R6, or C(O)NR6R6;
- Each R5 is independently selected from C1-C10 alkyl;
- C2-C10 alkenyl;
- C2-C10 alkynyl;
- C3-C10 cycloalkyl;
- C4-C10 cycloalkenyl;
- halo;
- haloalkyl;
- SR6;
- OR6;
- NR6R6;
- NR6R7;
- COOR6;
- NO2;
- CN;
- C(O)R6;
- C(O)NR6R6;
- OC(O)R6;
- S(O)2R6;
- S(O)2NR6R6;
- NR6C(O)N R6R6;
- NR6C(O)R6;
- NR6(COOR6);
- NR6C(O)R8;
- NR6S(O)2NR6R6;
- NR6S(O)2R6;
- NR6S(O)2R8;
- and C1-C10 alkyl substituted with R4 or R8;
- Each R6 is independently selected from H, C1-C10 alkyl;
- C2-C10 alkenyl;
- C2-C10 alkynyl;
- C3-C10 cycloalkyl;
- R8;
- and C1-C10 alkyl substituted with R8 or R10;
- Each R7 is independently selected from C(O)R9, COOR9;
- Each R8 is independently selected from aryl, heteroaryl or heterocyclyl, each optionally substituted with 1-4 independent R10;
- Each R9 is independently C1-C10 alkyl, aryl, heteroaryl, or heterocyclyl, each optionally substituted with 1-4 independent R10;
- Each R10 is independently halogen, CF3, SR11, OR11, OC(O)R11, NR11R11, NR11R7, COOR11, NO2, CN, C(O)R11, or C(O)NR11R11;
- Each R11 is independently selected from H, C1-C10 alkyl or aryl, each optionally substituted with halogen, SR12, OR12, OC(O)R12, or NR12R12;
- Each R12 is independently selected from H, C1-C10 alkyl, heteroaryl, heterocyclyl, or aryl;
- Each aryl is independently a 6-carbon monocyclic or 10-carbon bicyclic aromatic ring system wherein 0, 1, 2 or 3 atoms of each ring may be substituted by a substituent;
- Each heteroaryl is independently an aromatic 5-8 membered monocyclic, 8-12 membered bicyclic, or 11-14 membered tricyclic ring system comprising 1-3 heteroatoms if monocyclic, 1-6 heteroatoms if bicyclic, or 1-9 heteroatoms if tricyclic, said heteroatoms selected from O, N, or S, wherein 0, 1, 2 or 3 atoms of each ring may be substituted by a substituent;
- and
- Each heterocyclyl is independently a nonaromatic 5-8 membered monocyclic, 8-12 membered bicyclic, or 11-14 membered tricyclic ring system comprising 1-3 heteroatoms if monocyclic, 1-6 heteroatoms if bicyclic, or 1-9 heteroatoms if tricyclic, said heteroatoms selected from O, N, or S, wherein 0, 1, 2 or 3 atoms of each ring may be substituted by a substituent;
- or pharmaceutically acceptable salt thereof.
65 more elements
A method for identifying a compound having antibacterial activity comprising:
- a) taking a candidate compound;
- b) assessing the binding affinity of the candidate compound in a model of the nitroreductase enzyme NFSA;
- c) assessing the antibacterial activity of the candidate compound.
Dependencies are inferred from the claim text.