| 摘要 |
Nitrogen-containing heterocyclic substituted naphthyridinones of formula (I), effective in treating allergic reactions, inflammation, inflammatory bowel disease, pepticulcers and hyperproliferative skin disease, and pharmaceutical compositions employing them, are disclosed. Formula (I) or a pharmaceutically acceptable salt thereof, wherein: A is O or S; W represents (a) or (b); R represents H or alkyl; R<1> represents alkanediyl; R<2> represents a covalent bond or -alkanediyl-O-; R<3> represents alkyl, cycloalkyl, benzyl, substituted benzyl or hydroxyalkyl; Q represents phenyl, 1- or 2-naphthyl, 1-,2-,3-,4-,5-,6-, or 7-indenyl or 1-,2-,3-,4-,5-,6- or 7-indanyl, each of which may optionally be substituted with 1 to 3 Y groups as defined below; and each Y is independently selected from alkyl, halo, nitro, alkoxy, alkylthio, -CF3, -CN, cycloalkyl, alkylsulfinyl or alkylsulfonyl. |
