Compounds, compositions, and methods for treatment and prevention of orthopoxvirus infections and associated diseases
AssigneeSiga Technologies, Inc.
InventorsRobert Jordan, Thomas Bailey, Susan Rippin
Life of this patent
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Abstract
Methods of using di, tri, and tetracyclic acylhydrazide derivatives and analogs, as well as pharmaceutical compositions containing the same, for the treatment or prophylaxis of viral infections and diseases associated therewith, particularly those viral infections and associated diseases cased by the orthopoxvirus.
Claims19
A method of treating or preventing an infection caused by an orthopox virus in a living host having or susceptible to said infection, said method comprising administering to said living host a therapeutically effective amount of a compound having the formula:
- wherein:
- R1 and R2 represent radicals independently selected from the group consisting of hydrogen and alkyl;
- R3 and R4 represent radicals independently selected from the group consisting of hydrogen and alkyl;
- or R3 and R taken together with the carbons to which they are attached form a cyclic structure selected from the group consisting of
- wherein R7, R8, R9, R10, R11, and R12 represent radicals that are independently selected from the group consisting of hydrogen and alkyl;
- R5 represents a radical selected from the group consisting of hydrogen and alkyl;
- R6 represents a radical selected from the group consisting of straight- or branched chain alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, cycloalkenyl, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group selected from the group consisting of furyl, thienyl, pyridyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, 1,2,3-oxadiazolyl, 1,2,3-triazolyl, and tetrazolyl;
- a substituted or unsubstituted arylalkyl group, and a substituted or unsubstituted heteroarylalkyl group, wherein the heteroaryl is selected from the group consisting of pyridine and thiophene;
- M is selected from the group consisting of
- wherein R13, R14, R15, and R16 are independently selected from the group consisting of hydrogen and alkyl;
- said aryl group substituents and said arylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- said heteroaryl group substituents and said heteroarylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, hydroxy, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, amino, monoalkylamino, dialkylamino, aminoalkyl, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- or a pharmaceutically acceptable salt thereof.
A method of treating or preventing an infection caused by an orthopox virus in a living host having or susceptible to said infection, said method comprising administering to said living host a therapeutically effective amount of a compound having the formula:
- wherein:
- R6 represents a radical selected from the group consisting of straight- or branched chain alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, cycloalkenyl, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group selected from the group consisting of furyl, thienyl, pyridyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, 1,2,3-oxadiazolyl, 1,2,3-triazolyl, and tetrazolyl;
- a substituted or unsubstituted arylalkyl group, and a substituted or unsubstituted heteroarylalkyl group, wherein the heteroaryl is selected from the group consisting pyridine and thiophene;
- said aryl group substituents and said arylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- said heteroaryl group substituents and said heteroarylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, hydroxy, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, amino, monoalkylamino, dialkylamino, aminoalkyl, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- or a pharmaceutically acceptable salt thereof.
A method of treating or preventing an infection caused by an orthopox virus in a living host having or susceptible to said infection, said method comprising administering to said living host a therapeutically effective amount of a compound having the formula:
- wherein
- R6 represents a radical selected from the group consisting of straight- or branched chain alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, cycloalkenyl, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group selected from the group consisting of furyl, thienyl, pyridyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, 1,2,3-oxadiazolyl, 1,2,3-triazolyl, and tetrazolyl;
- a substituted or unsubstituted arylalkyl group, and a substituted or unsubstituted heteroarylalkyl group, wherein the heteroaryl is selected from the group consisting pyridine and thiophene;
- said aryl group substituents and said arylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- said heteroaryl group substituents and said heteroarylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, hydroxy, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, amino, monoalkylamino, dialkylamino, aminoalkyl, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- or a pharmaceutically acceptable salt thereof.
A pharmaceutical composition for the treatment of orthopoxvirus infections and diseases associated with such infections in a living host, said composition comprising a therapeutically effective amount of one or more of the compounds having the formula:
- wherein:
- R1 and R2 represent radicals independently selected from the group consisting of hydrogen and alkyl;
- R3 and R4 represent radicals independently selected from the group consisting of hydrogen and alkyl;
- or R3 and R4 taken together with the carbons to which they are attached form a cyclic structure selected from the group consisting of
- wherein R7, R8, R9, R10, R11, and R12 represent radicals that are independently selected from the group consisting of hydrogen and alkyl;
- R5 represents a radical selected from the group consisting of hydrogen and alkyl;
- R6 represents a radical selected from the group consisting of straight- or branched chain alky, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, cycloalkenyl, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group selected from the group consisting of furyl, thienyl, pyridyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, 1,2,3-oxadiazolyl, 1,2,3-triazolyl, and tetrazolyl;
- a substituted or unsubstituted arylalkyl group, and a substituted or unsubstituted heteroarylalkyl group, wherein the heteroaryl is selected from the group consisting pyridine and thiophene;
- M is selected from the group consisting of
- wherein R13, R14, R15, and R16 are independently selected from the group consisting of hydrogen and alkyl;
- said aryl group substituents and said arylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- said heteroaryl group substituents and said heteroarylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, hydroxy, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, amino, monoalkylamino, dialkylamino, aminoalkyl, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier medium.
A compound having the formula:
- wherein:
- R1 and R2 represent radicals independently selected from the group consisting of hydrogen and alkyl;
- R3 and R4 represent radicals independently selected from the group consisting of hydrogen and alkyl;
- or R3 and R4 taken together with the carbons to which they are attached form a cyclic structure selected from the group consisting of
- wherein R7, R8, R9, R10, R11, and R12 represent radicals that are independently selected from the group consisting of hydrogen and alkyl;
- R5 represents a radical selected from the group consisting of hydrogen and alkyl;
- R6 represents a radical selected from the group consisting of straight- or branched chain alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, cycloalkenyl, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group selected from the group consisting of furyl, thienyl, pyridyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, 1,2,3-oxadiazolyl, 1,2,3-triazolyl, and tetrazolyl;
- a substituted or unsubstituted arylalkyl group, and a substituted or unsubstituted heteroarylalkyl group, wherein the heteroaryl is selected from the group consisting pyridine and thiophene;
- M is selected from the group consisting of
- wherein R13, R14, R15, and R16 are independently selected from the group consisting of hydrogen and alkyl;
- said aryl group substituents and said arylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- said heteroaryl group substituents and said heteroarylalkyl group substituents being one or more radical(s) independently selected from the group consisting of a straight- or branched chain alkyl, hydroxy, alkoxy, alkoxyalkyl, alkoxyalkoxy, halogen, polyfluoroalkyl, polyfluoroalkoxy, carboxy, cyano, amino, monoalkylamino, dialkylamino, aminoalkyl, nitro, amido, amidoalkyl, amidino, carboxamide, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfonamide, and mercapto;
- or a pharmaceutically acceptable salt thereof, with the proviso that said formula does include the compounds selected from the group consisting of N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-4-pyridinecarboxamide;
- 4-bromo-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 3-bromo-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 3-chloro-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-4-pyridinecarboxamide;
- 4-bromo-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 4-methoxy-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 4-bromo-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethanocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 3-bromo-N-(1′,3′,3′a,4′,7′,7′a-hexahydro-1′,3′-dioxospiro[cyclopropane-1,8′-[4,7]methano[2H]isoindol]-2′-yl)-benzamide;
- N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-tricyclo[3.3.1.13,7]decane-1-carboxamide and 4-Bromo-N-(1,3,3a,4,7,7a-hexahydro-1,3-dioxo-4,7-methano-2H-isoindol-2-yl)-benzamide.
A compound selected from the group consisting of:
- 4-trifluoromethyl-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 2-bromo-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-3-pyridinecarboxamide;
- N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-2-pyridinecarboxamide;
- 4-nitro-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 4-fluoro-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 3-fluoro-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 4-bromo-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethanocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 4-bromo-N-(1,3-(2H,3aH)-dioxo-4,8-ethenocyclohepta[c]pyrrolyl)-benzamide;
- 4-bromo-N-(octahydro-1,3-dioxo-2H-isoindol-2-yl)-benzamide;
- 4-bromo-N-bicyclo[2.2.2]oct-5-ene-2,3-dicarboximido-benzamide;
- 4-bromo-N-bicyclo[2.2.2]octane-2,3-dicarboximido-benzamide;
- 4-cyano-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 4-trifluoromethyl-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-benzamide;
- 4-trifluoromethyl-N-bicyclo[2.2.2]oct-5-ene-2,3-dicarboximido-benzamide;
- 4-trifluoromethyl-N-bicyclo[2.2.2]octane-2,3-dicarboximido-benzamide;
- and 2,4-dimethyl-N-(3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[f]isoindol-2(1H)-yl)-thiazole-5-carboxamide.
Dependencies are inferred from the claim text.