PROCESS FOR THE PREPARATION OF GABAPENTIN

Title:

PROCESS FOR THE PREPARATION OF GABAPENTIN

Document Type and Number:

WIPO Patent Application WO2005044779

Kind Code:

A3

Abstract:

The present invention relates to an improved process for the preparation of gabapentin and, more particularly, to an improvement of the preparation reaction of 1,1-cyclohexanediacetic acid monoamide, intermediate utilized in the preparation of gabapentin.

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Inventors:

ARRIGHI KATIUSCIA (IT)
CANNATA VINCENZO (IT)
CORCELLA FRANCESCO (IT)
MARCHIORO GAETANO (IT)
NICOLI ANDREA (IT)
PAIOCCHI MAURIZIO (IT)
VILLA MARCO (IT)

Application Number:

PCT/EP2004/052894

Publication Date:

July 14, 2005

Filing Date:

November 09, 2004

Export Citation:

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Assignee:

ZAMBON SPA (IT)
ARRIGHI KATIUSCIA (IT)
CANNATA VINCENZO (IT)
CORCELLA FRANCESCO (IT)
MARCHIORO GAETANO (IT)
NICOLI ANDREA (IT)
PAIOCCHI MAURIZIO (IT)
VILLA MARCO (IT)

International Classes:

C07C229/28; C07C231/02; C07C231/24; (IPC1-7): C07C231/02; C07C231/24; C07C233/08

Domestic Patent References:

WO2002034709A1	2002-05-02
WO2003002517A1	2003-01-09

Other References:

DATABASE WPI Section Ch Week 200155, Derwent World Patents Index; Class B05, AN 2001-497525, XP002325720

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