Process for the preparation of dihydropyridinecarboxylic acids
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United States of America Patent
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Dec 12, 1995
Grant Date -
N/A
app pub date -
Aug 17, 1993
filing date -
Dec 24, 1990
priority date (Note) -
Expired
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Abstract
The invention relates to a process for the preparation of optically pure 1,4-dihydropyridinemonocarboxylic acids of the formula I ##STR1## in which the substituents have the meanings mentioned in the description.
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