Abstract:
Novel derivatives of enfumafungin are disclosed herein, along with their, pharmaceutically acceptable salts, hydrates and prodrugs. Also disclosed are compositions comprising such compounds, methods of preparing such compounds and methods of using such compounds as antifungal agents and/or inhibitors of (l,3)-β-D-glucan synthase. The disclosed compounds, their pharmaceutically acceptable salts, hydrates and prodrugs, as well as compositions comprising such compounds, salts, hydrates and prodrugs, are useful for treating and/or preventing fungal infections and associated diseases and conditions.
Abstract:
Hydrazide compounds with GPCR desensitization inhibitory activity are provided that may be used to influence, inhibit or reduce the action of a G-protein receptor kinase. Pharmaceutical compositions including therapeutically effective amounts of the hydrazide compounds and pharmaceutically acceptable carriers are also provided. Various methods using the compounds and/or compositions to affect disease states or conditions controlled or influenced by GPCRs are also provided. Various methods using the compounds and/or compositions to affect disease states or conditions such as cancer osteoporosis and glaucoma are also provided. (Formula (I)). A is selected from a heteroaryl group (i): wherein X 1 , X 2 , X 3 and X 4 are, independently, CH, O, S or N-R 6 , with the proviso that at least one of X 2 or X 3 is O, S or N-R 6 ; and a heteroaryl group (ii): wherein X 5 and X 9 are CH or C-halogen, X 6 and X 8 are CH, and X 7 is N, and wherein the six-membered heteroaryl group may be further fused with an unsubstituted six-member aryl group; R 1 , R 2 , R 3 , R 4 , and R 5 are, independently, hydrogen; halogen; C 1 -C 4 alkyl; amino; nitro; cyano; heteroaryl; carboxy, carbonylamino; aminosulfonyl; sulfonylamino; aminoacyl; thioalkyl; sulfonyl; acyl; heterocycle; -OR; -O-C 1 -C 4 alkyl-heterocycle; -C(O)NH-C 1 -C 4 alkyl-heterocycle; -C(O)NH-heteroaryl; -C(O)NH-aryl; or carboxylamino; wherein R is C 1 -C 4 alkyl; aryl, heteroaryl, C 1 -C 4 alkyl aryl or C 1 -C 4 alkyl heteroaryl; R 6 is H or C 1 -C 4 alkyl; R 7 is hydrogen, C 1 -C 4 alkyl or C 1 -C 4 alkoxy; and X is N-R 6 .
Abstract:
Fused pyradazine derivatives, which are useful as CDK inhibitors are described herein. The described invention also includes methods of making such fused pyradazines derivatives as well as methods of using the same in the treatment of hyperproliferative diseases.
Abstract:
The present invention provides compounds of formula (I): wherein all variables are as defined herein, pharmaceutical compositions containing the same, processes for preparing the same and their use as pharmaceutical agents.
Abstract:
The present invention relates to water soluble, camptothecin derivatives of formula (I), wherein A represents a moiety of formula (IIA), (IIB) or (IIC), X is selected from the group consisting of alkyl, aryl, (CH2)mOR , (CH2)mSR and (CH2)mNR R wherein m is an integer of 0 to 6, and R and R are hydrogen, lower alkyl, aryl or together with the nitrogen form a 5-7 membered ring; q is an integer of 0 to 2; n represents the integer 1 or 2; p is an integer of 1 to 6; Y and W are selected from the group consisting of alkyl, aryl, alkoxy, aryloxy and amino, Q is oxygen or sulfur; P is phosphorus; J represents the atoms necessary to complete a 5 or 6 membered aromatic ring; and the pharmaceutically acceptable salts thereof; their use as topoisomerase inhibitors, their preparation; and their use in the treatment of cancer.