Stereoselective preparation of 3-substituted-4-anilino-piperidine compounds and derivatives
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United States of America
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Dec 18, 1990
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N/A
app pub date -
Sep 27, 1989
filing date -
Nov 2, 1987
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Expired
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Abstract
The present invention is directed to an improved stereoselective tandem substitution and reduction of an imine precursor to the cis form of .[.3-substituted-4-(phenylamino)piperidine.]. .Iadd.3-substituted-4-anilino piperidine .Iaddend.compounds or their substituted derivatives.
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