THIAZOLYLBENZOFURAN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

This invention relates to novel thiazolylbenzofuran derivatives of formula (I) wherein R<1> is lower alkyl, L is single bond or lower alkylene optionally substituted with aryl, oxo or hydroxy, and Q is a heterocyclix group optionally substituted with one or more suitable substituent(s) or its salt, which possess activities as leukotriene and SRS-A antagonists or inhibitors and are useful in the treatment of allergy or inflammation.