Novel resolution method of racemic mixture
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United States of America Patent
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Apr 7, 1987
Grant Date -
N/A
app pub date -
Oct 23, 1984
filing date -
Jan 20, 1984
priority date (Note) -
Expired
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Abstract
A novel resolution method of a racemic mixture, wherein four kinds of salts are dissolved in a resolving solvent to fractionally crystallize a desired optically active isomer through an exchange reaction between counter ions.
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