C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 403/14 (2006.01) A61K 31/501 (2006.01) A61P 25/18 (2006.01) C07D 413/14 (2006.01)
Patent
CA 2751565
The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on. A compound of formula (I0), wherein R1 represents a substituent; R2 represents a hydrogen atom, or a substituent; R3 represents a hydrogen atom, or a substituent; Ring A represents an aromatic ring which can be substituted, and Ring B represents a 5-membered heteroaromatic ring which can be substituted,or a salt thereof.
La présente invention concerne un composé qui exerce un effet d'inhibition de PDE, et qui est utile comme médicament pour prévenir ou traiter la schizophrénie ou des maladies similaires. Elle concerne un composé de formule (I0), dans laquelle R1 représente un substituant; R2 représente un atome d'hydrogène, ou un substituant; R3 représente un atome d'hydrogène, ou un substituant; le cycle A représente un cycle aromatique qui peut être substitué, et le cycle B représente un cycle hétéroaromatique à 5 chaînons qui peut être substitué, ou l'un de ses sels.
Fushimi Makoto
Kawada Akira
Kondo Mitsuyo
Kunitomo Jun
Quinn John F.
Fetherstonhaugh & Co.
Takeda Pharmaceutical Company Limited
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