C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/12 (2006.01) C07D 401/14 (2006.01) C07D 405/14 (2006.01) C07D 409/14 (2006.01) C07D 413/14 (2006.01) C07D 417/14 (2006.01)
Patent
CA 2563846
The present invention provides 4-amino-5-cyanopyrimidine derivatives of the formula (1) (see formula 1) wherein R1, R2 and R3 are defined herein, or pharmaceutically acceptable salts thereof, having a safe and potent adenosine A2a receptor agonistic activity; and also provides an adenosine A2a receptor agonist, an intraocular pressure reducing agent, or a medicine for treating glaucoma, etc., which comprises the compound as an active ingredient.
La présente invention fournit des dérivés de 4-amino-5-cyanopyrimidine de formule : dans laquelle R¿1?, R¿2? et R¿3? sont définis ici, ou des sels acceptables du point de vue pharmaceutique de ceux-ci, ayant une activité agonistique puissante et sans danger vis-à-vis du récepteur A2a de l'adénosine ; et elle fournit également un agoniste du récepteur A2a de l'adénosine, un agent abaissant la pression intraoculaire ou un médicament servant à traiter le glaucome etc., lequel comprend le composé comme ingrédient actif.
Fuwa Masahiro
Ito Nobuaki
Kato Masaya
Okada Minoru
Sato Norifumi
Kirby Eades Gale Baker
Otsuka Pharmaceutical Co. Ltd.
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