- PYRIDAZINONE DERIVATIVE AND PDE INHIBITOR CONTAINING THE SAME AS ACTIVE INGREDIENT
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It is to provide a novel pyridazinone derivative represented by the following general formula (1), which is useful as a pharmaceutical and has a phosphodiesterase inhibitory action: wherein R1 represents H or C1-6 alkyl, each of R2 and R3 represents H, X, C1-6 alkoxy, Z represents O or S, and A represents AA or BB, wherein AA represents: and BB represents: wherein R4 represents H or C1-6 alkyl, and each of R5 and R6 represents C1-6 alkyl.
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Page/Page column 75
(2010/04/25)
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- PYRAZOLONE DERIVATIVE AND PDE INHIBITOR CONTAINING THE SAME AS ACTIVE INGREDIENT
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It is to provide a novel pyrazolone derivative represented by the following general formula (1), which is useful as a pharmaceutical and has a phosphodiesterase inhibitory action: wherein R1,R2: C1-6 alkyl; R3,R4: H, X, C1-6 alkoxy; Z:O, S; A:AA, BB, wherein AA represents wherein BB represents wherein R5: H, C1-6 alkyl ; R6,R7: C1-6 alkyl.
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Page/Page column 59
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- THIAZOLIDINE DERIVATIVE AND MEDICINAL USE THEREOF
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A thiazolidine derivative represented by the formula (I) wherein each symbol is as defined in the specification, and a pharmaceutically acceptable salt thereof exhibit a potent DPP-IV inhibitory activity, and can be provided as an agent for the prophylaxis or treatment of diabetes, an agent for the prophylaxis or treatment of obesity and the like.
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- 8-Methoxyquinolines as PDE4 inhibitors.
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The synthesis and pharmacological profile of a novel series of 2-substituted 8-methoxyquinolines is described. The 2-trifluoromethyl compound was found to be a potent inhibitor of phosphodiesterase type 4 (PDE4).
- Billah, Motasim,Buckley, George M,Cooper, Nicola,Dyke, Hazel J,Egan, Robert,Ganguly, Ashit,Gowers, Lewis,Haughan, Alan F,Kendall, Hannah J,Lowe, Christopher,Minnicozzi, Michael,Montana, John G,Oxford, Janet,Peake, Joanna C,Picken, C Louise,Piwinski, John J,Naylor, Robert,Sabin, Verity,Shih, Neng-Yang,Warneck, Julie B H
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p. 1617 - 1619
(2007/10/03)
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- 8-hydroxy-7-substituted quinolines as anti-viral agents
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The present invention provides for 8-hydroxy-7-substituted quinoline compounds such as formula III These compounds are useful as anti-viral agents. Specifically, these compounds have anti-viral activity against the herpes virus, cytomegalovirus (CMV). Many of these compounds are also active against other herpes viruses, such as the varicella zoster virus, the Epstein-Barr virus, the herpes simplex virus and the human herpes virus type 8 (HHV-8).
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