Preventive or remedy for hypertension

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai

Reexamination Certificate

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Details

C514S533000, C514S057000, C514S561000, C514S563000, C514S567000, C514S568000, C514S730000, C514S734000

Reexamination Certificate

active

06894077

ABSTRACT:
Provided is a method of treating hypertension, which comprises administering an effective amount of a compound represented by the following formula (1) or (2):wherein, R1and R2are the same or different and each independently represents hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkoxyalkyl, aryl, alkylaryl, aralkyl, or acyl, R3represents hydroxyl, ester bond residue, or amide bond residue, R4represents ester bond residue or amide bond residue, or a pharmaceutically acceptable salt thereof (except ferulic acid).When the preventive or remedy for hypertension according to the present invention is administered, ferulic acid exists in the blood for a long period of time, thereby continuously suppressing a blood pressure rise. Moreover, the hypertension preventive or remedy according to the present invention has reduced in bitterness peculiar to ferulic acid, which enables patients to take it continuously.

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