2-aminothiazole derivatives represented by formula (I), where R
1
and R
2
represent cycloalkyls, respectively; or R
1
represents a substituted aromatic group, and R
2
represents H, a C
1
-C
11
alkyl, —CH
2
Ph (benzyl), or a methyl ether including a C
1
-C
11
alkyl. R
3
is a substituent including an amino group. X represents a carbonyl or a methylene and n is an integer from 0 to 5.
The present invention relates to the preparation of a 2-aminothiazole derivative having a structure as formula (I) and a therapeutic effect thereof for Alzheimer's disease (AD), and a therapeutic effect thereof against transplant rejection, autoimmune diseases, ischemia-reperfusion injury, chronic inflammation response, endotoxemia, and other diseases.
Substituted piperidine compounds and methods of their use
申请人:——
公开号:US20040254218A1
公开(公告)日:2004-12-16
Novel 3,4-disubstituted-4-aryl-piperidine compounds are disclosed. Pharmaceutical compositions containing the 3,4-disubstituted-4-aryl-piperidine compounds and methods of their pharmaceutical uses are also disclosed. The compounds disclosed are useful, inter alia, as antagonists of opioid receptors.