Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.

Abstract: The invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I imidazopyridazines inhibit protein kinase activity thereby making them useful as anticancer agents.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.

Abstract: The present invention is directed to compounds having the formula (I), and/or pharmaceutically-acceptable salts thereof, useful in the treatment of androgen-receptor associated conditions, wherein Ar is aryl, substituted aryl, heteroaryl, or substituted heteroaryl; L is a linker as defined in the specification; R1 may be hydrogen, cyano, alkyl, substituted alkyl, aryl, substituted aryl, cycloalkyl, substituted cycloalkyl, heterocyclo, substituted heterocyclo, heteroaryl, or substituted heteroaryl, as defined in the specification; R2 is hydrogen, lower alkyl, or substituted lower alkyl; and R3, R4 and R5 are optionally non-interfering substituents as defined in the specification.

Abstract: The invention provides compounds of Formula (I) and pharmaceutically acceptable salts thereof. The Formula (I) imidazopyridazines inhibit protein kinase activity thereby making them useful as anticancer agents.

Abstract: The invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of Trk receptors such as TrkA, TrkB, TrkC or Flt-3 thereby making them useful as anticancer agents.

Abstract: The invention relates to 2,4-dibromoropyrrolo[1,2-f][1,2,4]triazine, which is an intermediate useful in preparing 2,4-disubstituted pyrrolotriazine compounds, and a process for preparing the intermediate.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of Trk receptors such as TrkA, TrkB and TrkC thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.

Abstract: Disclosed are anthranilic acid derivatives having Formula (I): and pharmaceutically acceptable salts thereof; and pharmaceutical compositions comprising such compounds. Also disclosed are methods of using such compounds in the treatment of conditions or diseases such as prostate cancer, and methods of using such compounds in the inhibition of 17?-hydroxysteroid dehydrogenase type 3 enzyme.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of such as TrkA, TrkB, TrkC, Jak2, Jak3 and CK2, thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of Trk receptors such as TrkA, TrkB, TrkC or Flt-3 thereby making them useful as antiproliferative agents.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.

Abstract: Disclosed are fused tricyclic compounds of the following formula I, or an enantiomer, diastereomer, tautomer or pharmaceutically acceptable salt thereof. The disclosed compounds are useful as inhibitors of 17?-hydroxysteriod dehydrogenase 3 (17?HSD3). Also disclosed are methods of using such compounds in the treatment of hormone sensitive diseases such as prostate cancer and pharmaceutical compositions comprising such compounds.

Abstract: Disclosed are fused heterotricyclic compounds of the following formula I, or an enantiomer, diastereomer, tautomer or pharmaceutically acceptable salt thereof, wherein one of A ring or C ring is a 5-7 membered unsaturated heterocyclic ring. The disclosed compounds are useful as inhibitors of 17?-hydroxysteroid dehydrogenase 3 (17?-HSD3). Also disclosed are methods of using such compounds in the treatment of hormone sensitive diseases such as prostate cancer, and pharmaceutical compositions comprising such compounds.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The compounds of the invention inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.

Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.

Abstract: The present invention provides compounds of formula I 1