Medicinal compositions for treatment of atrial fibrillation
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United States of America Patent
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Jan 14, 2003
Grant Date -
N/A
app pub date -
Jun 28, 2001
filing date -
Dec 28, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a medical composition for atrial fibrillation treatment, comprising a compound represented by the following formula [I]: Formula [I] ##STR1## [wherein R.sup.1 represents a hydrogen atom or lower alkoxy group; R.sup.2 represents a hydrogen atom, lower alkoxy group or phenyl group (wherein the phenyl group may be substituted with 1 to 3 substituents selected from a group consisting of a hydroxides group and a lower alkoxy group), ##STR2## (wherein R.sup.3 represents an acyl group); X represents --CO-- or --CH.sub.2 --, and n represents an integer of 1 or 2.] The present invention also relates to a method of treating atrial fibrillation using said compound, and to the use of said compound for producing a medicine for atrial fibrillation treatment or salts thereof or prodrugs thereof.
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