Process for preparing 2-oxo-1-pyrrolidine derivatives by...

Details Process for preparing 2-oxo-1-pyrrolidine derivatives by... Process for preparing 2-oxo-1-pyrrolidine derivatives by...

2005-05-26

2009-11-03

Saeed, Kamal A (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S551000

Reexamination Certificate

active

07612215

ABSTRACT:
The present invention relates to a new process for preparing 2-oxo-1-pyrrolidine derivatives of general formula (I), comprising the cyclisation of an intermediate of general formula (II) wherein the substituents are as defined in the specification.

REFERENCES:
patent: 01/62726 (2001-08-01), None
Giambastiani et al., “A New Palladium-Catalyzed Intramolecular Allylation to Pyrrolidin-2-Ones”, J. Org. Chem., 1998, 804-807, vol. 63.

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