Dihydropyridophthalazinone inhibitors of poly(ADP-ribose)polymerase (PARP)
AssigneeBiomarin Pharmaceutical Inc.
InventorsBing Wang, Daniel Chu
Life of this patent
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Abstract
A compound having the structure set forth in Formula (I) and Formula (II): wherein the substituents Y, Z, A, B, R1, R2, R3, R4 and R5 are as defined herein. Provided herein are inhibitors of poly(ADP-ribose)polymerase activity. Also described herein are pharmaceutical compositions that include at least one compound described herein and the use of a compound or pharmaceutical composition described herein to treat diseases, disorders and conditions that are ameliorated by the inhibition of PARP activity.
Claims5
A compound of the formula:
- or a pharmaceutically acceptable salt thereof.
5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one.
A pharmaceutical composition comprising a compound of the formula:
- or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable diluent, excipient or carrier.
(8R,9S)-5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one or a pharmaceutically acceptable salt thereof.
(8S,9R)-5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one or a pharmaceutically acceptable salt thereof.
Dependencies are inferred from the claim text.