Heterocyclic-Substituted Alkanamides Useful as Renin Inhibitors
申请人:Herold Peter
公开号:US20080176947A1
公开(公告)日:2008-07-24
Compounds of the general formula (I) in which the meanings of the substituents R
1
and R
2
are as stated in claim
1
, have renin-inhibiting properties and can be used as medicines.
通式(I)中,取代基R1和R2的含义如权利要求1所述的化合物具有抑制肾素的性质,可用作药物。
Pyrazoloquinoline derivatives
申请人:Eisai R&D Management Co., Ltd.
公开号:US08563565B2
公开(公告)日:2013-10-22
A compound and/or pharmacologically acceptable salt thereof represented by the formula (I) has PDE9 inhibitory action, so that the intracerebral cGMP concentration is anticipated to be elevated. The PDE9 inhibitory action and the increase in cGMP lead to the improvement of learning and memory behaviors, and the compound (I) has a potential use of a therapeutic agent for cognitive dysfunctions in Alzheimer's disease.
wherein R1 is a hydrogen atom; R2 is an aromatic ring group, etc.; R3 is a hydrogen atom, etc; R4 is a hydrogen atom; R5 is an oxepanyl group, etc.; R6 is a hydrogen atom.