Drugs and reagents containing n-acyloxylated cycloalkyl compounds as the active ingredient

摘要

Drugs or reagents containing as the active ingredient N-acyloxylated cycloalkyl compounds represented by general formula (I): (wherein A is optionally substituted C4 or C5 cycloalkyl which may have one double bond in the ring; and R is C1 - C3 alkyl or phenyl). The above compounds are hydroxyamine derivatives functioning as spin trapping agents and can rapidly react with free radicals or active oxygen in an objective organ in spite of their being excellent in stability during the preparation or administration thereof.