Intermediates useful for the preparation of antihistaminic piper

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546240, 568308, 568325, C07D21114, C07C 49792, C07C 4980

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active

061472166

ABSTRACT:
The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula ##STR1## wherein W represents --C(.dbd.O)-- or --CH(OH)--;

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