Abstract: The present invention relates to substituted pyridazinylamine derivatives of the formula I or pharmaceutically acceptable salts or hydrates thereof, wherein the substituents are defined as in the description, their preparation process, pharmaceutical compositions comprising them, and uses of the said compounds as picorna virus inhibitors for prevention and/or treatment of diseases caused by picorna viruses.
Type:
Grant
Filed:
November 14, 2005
Date of Patent:
December 13, 2011
Assignee:
Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China of Beijing
Inventors:
Song Li, Chunlai Mi, Zhibing Zheng, Guoming Zhao, Xinbo Zhou, Zehui Gong