Abstract: The present invention relates to a prophylactic or therapeutic agent for a posterior ocular disease containing the compound represented by a formula (1), its enantiomer or diastereomer, or their pharmaceutically acceptable salt thereof as an active ingredient.

Abstract: The present invention relates to a prophylactic or therapeutic agent for a posterior ocular disease containing the compound represented by a formula (1), its enantiomer or diastereomer, or their pharmaceutically acceptable salt thereof as an active ingredient.

Abstract: A compound of formula (1): wherein R1 and R2 represent hydrogen, lower alkyl, lower alkenyl, lower alkynyl or R3 represents hydroxyl, lower alkoxy, lower cycloalkyloxy, aryloxy, carboxy, lower alkoxycarbonyl, or NRaRb of the formula R4 and R5 represent halogen, lower alkyl, hydroxyl, or lower alkoxy; R6 represents halogen, lower alkyl, aryl, heterocyclic, hydroxy, lower alkoxy, mercapto, lower alkylthio, lower alkylcarbonyl, amino, nitro or cyano; R7 represents lower alkyl, hydroxyl or lower alkoxy; Ra and Rb represent hydrogen or lower alkyl; ring A represents a cyclic hydrocarbon or a heterocyclic ring; ring B represents a heterocyclic ring; X represents lower alkylene; Z represents a single bond or lower alkylene; Y represents lower alkylene and W1—W2 represents CH—CH, or Y represents a single bond and W1—W2 represents N—CH, CH—N or CH—CH; and 1, m, n and o represent 0, 1, 2, or 3.

Abstract: A compound of formula (1): wherein R1 and R2 represent hydrogen, lower alkyl, lower alkenyl, lower alkynyl or R3 represents hydroxyl, lower alkoxy, lower cycloalkyloxy, aryloxy, carboxy, lower alkoxycarbonyl, or NRaRb of the formula R4 and R5 represent halogen, lower alkyl, hydroxyl, or lower alkoxy; R6 represents halogen, lower alkyl, aryl, heterocyclic, hydroxy, lower alkoxy, mercapto, lower alkylthio, lower alkylcarbonyl, amino, nitro or cyano; R7 represents lower alkyl, hydroxyl or lower alkoxy; Ra and Rb represent hydrogen or lower alkyl; ring A represents a cyclic hydrocarbon or a heterocyclic ring; ring B represents a heterocyclic ring; X represents lower alkylene; Z represents a single bond or lower alkylene; Y represents lower alkylene and W1-W2 represents CH—CH, or represents a single bond and W1-W2 represents N—CH, CH—N or CH—CH; and 1, m, n and o represent 0, 1, 2, or 3.

Abstract: A compound having the following formula (1) or a salt thereof: wherein R1 and R2 represent hydrogen, a lower alkyl, a lower alkenyl, a lower alkynyl or a group having the following formula (2): (R6)n—{circle around (A)}—Z—??(2), R3 represents hydroxy, a lower alkoxy, a lower cycloalkyloxy, an aryloxy, carboxy, a lower alkoxycarbonyl, or —NRaRb having the following formula (3): (R7)o—{circle around (B)}—??(3), R4 and R5 represent halogen, a lower alkyl, hydroxy, or a lower alkoxy; R6 represents halogen, a lower alkyl, an aryl group, a heterocyclic, a hydroxy, a lower alkoxy, mercapto, a lower alkylthio, a lower alkylcarbonyl, amino, nitro or cyano; R7 represents a lower alkyl, hydroxy or a lower alkoxy; Ra and Rb represent hydrogen or a lower alkyl; the ring A represents a cyclic hydrocarbon or a heterocyclic ring; the ring B represents a heterocyclic ring having one or more heteroatoms selected from the group consisting of nitrogen and oxygen; X represents a lower alkylene; Y represents a lower alkyle

Abstract: The present invention relates to a study on the synthesis of a novel N-(2-aminophenyl)benzamide derivative having an urea structure and represented by the general formula (1); and the utilization of a pharmacological effect of the derivative. A compound represented by the general formula (1) or a salt thereof has an effect of cellular morphological change on trabecular meshwork cells and is effective in the prevention and/or treatment of a disease considered to be related to intraocular pressure. In the formula, R1 and R2 represent a hydrogen atom, a lower alkyl group, or the like; R3 represents a hydroxy group, a lower alkoxy group, a lower cycloalkyloxy group, an aryloxy group, or the like; R4 and R5 represent a halogen atom, a lower alkyl group, a hydroxy group, a lower alkoxy group, or the like; X represents a lower alkylene group or the like; Y represents a single bond, a lower alkylene group, or the like; l and m represent 0, 1, 2, or the like.

Abstract: Objects of the present invention are to study the synthesis of a novel pyridinecarboxylic acid (2-aminophenyl)amide derivative having a novel urea structure and to find a pharmacological effect of the derivative. The invention provides a compound represented by the formula (1) or a salt thereof.

Abstract: The present invention relates to synthetic studies of a novel thiophenediamine derivative having a urea structure and to finding pharmaceutical actions thereof. The present invention provides a compound represented by the following general formula (1) or a salt thereof. In the formula (1), R1 and R2 are the same or different and represent a hydrogen atom, a lower alkyl group which may have a substituent, etc. R3 represents a hydroxy group, a lower alkoxy group which may have a substituent, a lower cycloalkyloxy group which may have a substituent, etc. R4 and R5 are the same or different and represent a halogen atom, a lower alkyl group, a hydroxy group, etc. X represents a lower alkylene group which may have a substituent, etc. Y represents a single bond or a lower alkylene group which may have a substituent, etc. W1-W2 represents N—CH, CH—N, etc. and l and m are the same or different and represent 0, 1, etc.

Abstract: Objects of the present invention are to study the synthesis of a novel pyridinecarboxylic acid (2-aminophenyl)amide derivative having a novel urea structure and to find a pharmacological effect of the derivative. The invention provides a compound represented by the formula (1) or a salt thereof.

Abstract: An object of the present invention is to find a novel pharmacological effect of a compound having an HDAC inhibitory effect. The compound having an HDAC inhibitory effect of the invention has an excellent effect of cell morphological change on trabecular meshwork cells and/or effect of intraocular pressure reduction, and is therefore useful as a preventive and/or therapeutic agent for a disease considered to be associated with aqueous humor circulation and/or intraocular pressure, particularly as a preventive and/or therapeutic agent for glaucoma or ocular hypertension.

Abstract: The present invention relates to a study on the synthesis of a novel N-(2-aminophenyl)benzamide derivative having an urea structure and represented by the general formula (1); and the utilization of a pharmacological effect of the derivative. A compound represented by the general formula (1) or a salt thereof has an effect of cellular morphological change on trabecular meshwork cells and is effective in the prevention and/or treatment of a disease considered to be related to intraocular pressure. In the formula, R1 and R2 represent a hydrogen atom, a lower alkyl group, or the like; R3 represents a hydroxy group, a lower alkoxy group, a lower cycloalkyloxy group, an aryloxy group, or the like; R4 and R5 represent a halogen atom, a lower alkyl group, a hydroxy group, a lower alkoxy group, or the like; X represents a lower alkylene group or the like; Y represents a single bond, a lower alkylene group, or the like; l and m represent 0, 1, 2, or the like.

Abstract: This invention relates to an agent for the protection of retinal neurons which comprises, as an effective ingredient, sulfamate derivative having the following formula: and to a method for the protection of retinal neurons by using said sulfamate derivative.

Abstract: An object of the present invention is to search for a novel medicinal use of a compound having a secretase inhibitory activity. Because the compound having a secretase inhibitory activity has a remarkable inhibitory effect on retinal neuronal cell death, it is useful as a therapeutic agent for a retinal disease typified by retinal vessel occlusion, diabetic retinopathy, ischemic optic neuropathy, macular degeneration, retinitis pigmentosa and Leber's disease or an eye disease accompanied by an optic neuropathy such as glaucoma.

Abstract: This invention relates to an agent for the protection of retinal neurons which comprises, as an effective ingredient, sulfamate derivative having the following formula: 1

Abstract: The present invention provides therapeutic agents for ophthalmopathy such as glaucoma or retinal diseases. Compounds having inhibitory activities of interleukin-1 such as intrinsic interleukin-1 receptor antagonist protein and an interleukin-1 neutralizing antibody have remarkable effects of inhibiting a decrease in cell number of a retinal ganglion cell layer, effects of inhibiting thinning of an inner plexiform layer and effects of lowering intraocular pressure.