摘要:
This invention relates to a piperazine compound represented by Formula (I), wherein R1 is C1-6 alkyl; R2 is hydroxy, C1-6 alkyl that may have one or more substituents, —(C═O)—N(R3)(R4), or —(C═O)—OR5; R3 and R4 are the same or different, and each represents hydrogen or C1-6 alkyl that may have one or more substituents, or R3 and R4, taken together with a nitrogen atom to which R3 and R4 are attached, may form a saturated heterocyclic group; R5 is hydrogen or C1-6 alkyl that may have one or more substituents; and n is 1 or 2; or a salt thereof.
摘要:
The present invention provides a piperazine compound represented by Formula (I) or a salt thereof, wherein X represents CH or an N atom; R1 represents C1-6 alkyl; R2 represents C1-6 alkyl that may have one or more substituents, C2-6 alkenyl that may have one or more substituents, —(C═O)—N(R3)(R4), or —(C═O)—OR5, R3 and R4 are the same or different, and each represents hydrogen or C1-6 alkyl that may have one or more substituents; or R3 and R4, taken together with a nitrogen atom to which R3 and R4 are attached, may form a saturated heterocyclic group; and R5 represents hydrogen or C1-6 alkyl that may have one or more substituents or aralkyl.
摘要:
The present invention provides a piperazine compound represented by Formula (I) or a salt thereof, wherein X represents CH or an N atom; R1 represents C1-6 alkyl; R2 represents C1-6 alkyl that may have one or more substituents, C2-6 alkenyl that may have one or more substituents, —(C═O)—N(R3)(R4), or —(C═O)—OR5, R3 and R4 are the same or different, and each represents hydrogen or C1-6 alkyl that may have one or more substituents; or R3 and R4, taken together with a nitrogen atom to which R3 and R4 are attached, may form a saturated heterocyclic group; and R5 represents hydrogen or C1-6 alkyl that may have one or more substituents or aralkyl.
摘要:
This invention relates to a piperazine compound represented by Formula (I), wherein R1 is C1-6 alkyl; R2 is hydroxy, C1-6 alkyl that may have one or more substituents, —(C═O)—N(R3)(R4), or —(C═O)—OR5; R3 and R4 are the same or different, and each represents hydrogen or C1-6 alkyl that may have one or more substituents, or R3 and R4, taken together with a nitrogen atom to which R3 and R4 are attached, may form a saturated heterocyclic group; R5 is hydrogen or C1-6 alkyl that may have one or more substituents; and n is 1 or 2; or a salt thereof.
摘要:
The present invention provides a piperidine compound represented by Formula (I) (wherein X1, X2, X2, A, B and N are as defined in the Description); or a salt thereof.
摘要:
The present invention provides a piperidine compound represented by Formula (I) (wherein X1, X2, X2, A, B and N are as defined in the Description); or a salt thereof.
摘要:
It is intended to provide a novel azabicyclo compound which exhibits both HSP90 inhibitory activity and cell proliferation inhibitory effect. Specifically disclosed is a compound represented by the following general formula (I) or a salt thereof: wherein X1 represents CH or N; any one of X2, X3 and X4 represents N, and the others represent CH; any one or two of Y1, Y2, Y3 and Y4 represent C—R4, and the others are the same or different and represent CH or N; R1 represents an optionally substituted monocyclic or bicyclic unsaturated heterocyclic group having 1 to 4 heteroatoms selected from N, S and O; R2 represents an alkyl group having 1 to 6 carbon atoms, or the like; and R3 and R4 represent —CO—R5 or the like.
摘要:
Provided is a novel bicyclic compound which has an HSP90 inhibitory effect and a carcinostatic effect. Also provided is a pharmaceutical agent which is based on the HSP90 inhibitory effect and is useful in the prevention and/or treatment of a disease involving HSP90, particularly, cancer. The present invention provides a compound represented by the following general formula (I) or a salt thereof wherein at least one of X1, X2, X3, and X4 represents N or N-oxide and the rest thereof are the same or different and each represent C—R2; any one or two of Y1, Y2, Y3, and Y4 represent C—R4 and the rest thereof are the same or different and each represent CH or N; R1 represents an optionally substituted monocyclic or bicyclic unsaturated heterocyclic group having 1 to 4 heteroatoms selected from N, S, and O; R2 represents a hydrogen atom, an optionally substituted alkyl group having 1 to 6 carbon atoms etc.; R3 represents a hydrogen atom, —CO—R5 etc.; R4 represents a hydrogen atom, —CO—R6, —N(R7)(R8) etc.; R5 represents a hydroxyl group, an amino group etc.; R6 represents a hydroxyl group etc.; R7 and R8 are the same or different and each represent a hydrogen atom, an optionally substituted alkyl group having 1 to 6 carbon atoms etc.; and R9 represents an optionally substituted cycloalkyl group having 3 to 7 carbon atoms etc.
摘要:
The present invention is directed to an oxindole derivative represented by formula (1): ##STR1## (wherein R represents a methyl group or a methoxy group), and pharmaceuticals containing the compound. The compound exhibits excellent granulation inhibiting activity while providing minimal liver toxicity and is useful as a pharmaceutical in the prevention and treatment of articular rheumatism, arteriosclerosis, hepatocirrhosis, etc., and also in the prevention and treatment of arthrosis deformans, psoriasis, gout, nephritis, angiitis, inflammatory intestinal diseases (ulcerative colitis, Crohn's disease), bronchitis, and chronic granulomatosis, etc.
摘要:
It is intended to provide a novel azabicyclo compound which exhibits both HSP90 inhibitory activity and cell proliferation inhibitory effect. Specifically disclosed is a compound represented by the following general formula (I) or a salt thereof: wherein X1 represents CH or N; any one of X2, X3 and X4 represents N, and the others represent CH; any one or two of Y1, Y2, Y3 and Y4 represent C—R4, and the others are the same or different and represent CH or N; R1 represents an optionally substituted monocyclic or bicyclic unsaturated heterocyclic group having 1 to 4 heteroatoms selected from N, S and O; R2 represents an alkyl group having 1 to 6 carbon atoms, or the like; and R3 and R4 represent —CO—R5 or the like.