| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a heterocyclic compound having an inhibitory action on tyrosine kinase and a pharmaceutical composition containing the same. <P>SOLUTION: There is provided a compound represented by formula (V) [wherein R<SP>1b</SP>is a substituted 6-10C aryl, or the like; T<SP>a</SP>is single bond, a 1-6C alkyl, -CH<SB>2</SB>O-, or the like; X and Y, which may be the same or different from each other, are each (un)substituted nitrogen atom, or the like; the broken line is single bond or double bond; Z<SP>a</SP>is nitrogen atom or CH; W is single bond, oxygen atom, or the like; and Q is an (un)substituted 6-10C aryl, or an (un)substituted aromatic-heterocyclic group] or a salt thereof. <P>COPYRIGHT: (C)2003,JPO</p> |
