Process for the preparation of N -(4-piperidinyl)- N...

Details Process for the preparation of N -(4-piperidinyl)- N... Process for the preparation of N -(4-piperidinyl)- N...

2005-12-14

2009-06-16

Morris, Patricia L (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07547789

ABSTRACT:
The present invention concerns a process for the preparation of an N-(4-piperidinyl)-N-ethyl-phenylacetamide of formula (I); wherein R1and R2are independently selected from the group comprising: hydrogen, halogen, C1-4alkyl, C1-4alkoxy, cyano and S(O)2(C1-4alkyl).

REFERENCES:
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patent: WO 03/042177 (2003-05-01), None
patent: WO 03/042205 (2003-05-01), None
patent: WO 2005/030209 (2005-04-01), None
March, J.: “Advanced Organic Chemistry”, pp. 818-812m 1977.
Pearson, A.J.: “Handbook of Reagents for Organic Synthesis: Activating Agents and Protecting Groups”, pp. 93-96, 1999.
Staab, H. A., et al.: “Azolides in Organic Synthesis and Biochemistry” pp. v-vi and 129-140, 1998.

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