Process for production of piperidine derivatives

Details Process for production of piperidine derivatives Process for production of piperidine derivatives

2010-11-30

2011-11-29

O Dell, David K (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S241000

Reexamination Certificate

active

08067605

ABSTRACT:
Processes are disclosed for preparing piperidine derivative compounds of the formulae I, II or III:The processes involve reacting a compound of formula Ia, IIa or IIIawith isobutyrate or an isobutyrate equivalent.

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