Methods of preparing 4-heteropentacyclic-4-(N-phenyl)amido) piperidine derivatives and intermediate compounds
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United States of America Patent
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May 16, 1989
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N/A
app pub date -
Dec 31, 1987
filing date -
Dec 31, 1987
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Expired
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Abstract
Compounds are disclosed of the formula ##STR1## Where R.sup.1 is an unsubstituted or substituted heterocyclic ring system; R.sup.2 is an unsubstituted or substituted phenyl; R.sup.3 is a lower alkyl or lower alkoxy, and L is selected from a wide variety of groups.
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