Resolution of racemic mandelic acid
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United States of America Patent
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Mar 30, 1982
Grant Date -
N/A
app pub date -
Feb 13, 1980
filing date -
Feb 13, 1980
priority date (Note) -
Expired
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Abstract
Process for the optical resolution of racemic mandelic acid which process comprises contacting said racemic mandelic acid with a phenylglycine ester or a phenylglycine ester hydrochloride in a reaction medium, and recovering the D(-)-mandelic acid and L(+)-mandelic acid form; certain D(-) and L(+)-phenylglycine esters and hydrochlorides are provided as novel resolution agents.
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