Amide derivatives of dihydrocaffeic acid and their application to pharmaceuticals
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United States of America Patent
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Aug 16, 1994
Grant Date -
N/A
app pub date -
Apr 8, 1992
filing date -
Aug 10, 1990
priority date (Note) -
Expired
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Abstract
Therapeutic agents for degressive diseases in the central nervous system, which contain amide derivatives of dihydrocaffeic acid of the general formula (I) ##STR1## wherein, R.sub.1 and R.sub.2 and A are defined in the specification; the compounds exert a nerve growth factor inducing action and thus are effective for the prevention of the progression of degenerative diseases in the central nervous system and the therapeutic treatment thereof.
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