摘要 |
<P>PROBLEM TO BE SOLVED: To provide derivatives of pyrrolidine and piperidine as an NK1 antagonist. <P>SOLUTION: A pharmaceutical composition is an NK<SP>1</SP>antagonist having formula (I)(wherein Ar<SP>1</SP>and Ar<SP>2</SP>are phenyl or heteroaryl substituted if needed, X<SP>1</SP>is an ether, a thio, or an imino bond, R<SP>4</SP>and R<SP>5</SP>are not both H and alkyl, and other variables are as specified) and useful for the treatment of many disorders (including vomit, depression, anxiety, and cough), and a method of treatment and combination with other factors are also disclosed. <P>COPYRIGHT: (C)2010,JPO&INPIT |