NOVEL METHYLATED CATECHIN AND COMPOSITION CONTAINING THE SAME
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United States of America Patent
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Issued Date -
Dec 23, 2010
app pub date -
Jan 21, 2008
filing date -
Feb 7, 2007
priority date (Note) -
Abandoned
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Abstract
A novel methylated catechin is provided which has stronger antiallergic activity than conventionally known methylated catechins such as epigallocatechin-3-O-(3-O-methyl)gallate and epigallocatechin-3-O-(4-O-methyl)gallate.The epigallocatechin-3-O-gallate derivative is represented by the chemical formula I:are methyl groups) or an isomer thereof.
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