The present invention relates to novel neuraminidase activity inhibitors and use thereof for prophylaxis and treatment of influenza infection, that is to fluorosubstituted4-acetamido-5-guanidino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acids and their esters of the general formula 1, pharmaceutically acceptable salts and/or hydrates thereof,
wherein R is hydrogen, an optionally substituted C
1
-C
5
alkyl, C
2
-C
5
alkenyl or C
2
-C
5
alkynyl; Rf is CH
2
F or CHF
2
.
A pharmaceutical composition is provided, a method for its preparation, as well as a method for prophylaxis and treatment of viral diseases.
本发明涉及新型
神经氨酸酶活性
抑制剂及其在预防和治疗流感感染中的用途,即
氟取代的4-乙酰胺基-5-
胍基-3-(戊-3-氧基)环己-1-烯
羧酸及其一般式1的酯,其药学上可接受的盐和/或
水合物,其中R为氢,可选择地取代的C1-C5烷基,C2-C5烯基或C2-C5炔基;Rf为
CH2F或
CHF2。提供了一种药物组合物,以及其制备方法,以及预防和治疗病毒性疾病的方法。