N-substituted 4-aminopteridines, synthesis and use thereof as pharmaceutical agent
申请人:Pfleiderer Wolfgang
公开号:US06844343B1
公开(公告)日:2005-01-18
Compounds of formula (I), where preferably: A=a bridge of partial formula (II) or (III), R
1
and R
2
=independently (substituted) alkyl, aryl or aralkyl, or together form a heterocycle, R
3
=H, —CO-Alkyl, or —CO-Aryl, R
4
=Aryl, —CO—O-Aryl or —CO-Aryl and R
5
=H, are potent inhibitors of NO-synthase and are suitable as pharmaceutical agents of prophylaxis and treatment of disease states associates with a disturbed NO metabolism.
公式(I)的化合物,其中最好:A=部分式(II)或(III)的桥,R1和R2=独立的(取代的)烷基,芳基或芳基烷基,或者一起形成杂环,R3=H,—CO-烷基,或—CO-芳基,R4=芳基,—CO—O-芳基或—CO-芳基和R5=H,是一种有效的NO合酶抑制剂,适用于作为预防和治疗与紊乱的NO代谢相关的疾病状态的药物。