US 2008/0287680 A1 · Solifenacin Succinate-Containing Composition

Abstract

A solifenacin succinate-containing composition with less impurities which can be used as a bulk for pharmaceutical is provided. The solifenacin succinate-containing composition of the present invention has a reduced content of especially its optical isomers in comparison with the known compositions containing an acid addition salt of solifenacin, so that it can be used for production of a therapeutic agent containing solifenacin succinate. In addition, the above-described solifenacin succinate-containing composition can be easily produced in accordance with the production method of the present invention.

Claims18

Dependent claims

A solifenacin succinate-containing composition, comprising a compound represented by the formula (I)

at 0.8% or less to solifenacin succinate.

Dependencies are inferred from the claim text.

Facts

Application

10/588,857Filed 7 Feb 2005

Priority

9 Feb 2004

Published

20 Nov 2008

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

C07D 453/02
Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids: containing not further condensed…
A61P 1/12
Drugs for disorders of the alimentary tract or the digestive system: antidiarrhoeals
A61P 13/02
Drugs for disorders of the urinary system: of urine or of the urinary tract, e.g. urine acidifiers
A61P 13/10
Drugs for disorders of the urinary system: of the bladder

Solifenacin Succinate-Containing Composition

Life of this patent

Solifenacin Succinate-Containing Composition

Life of this patent

Abstract

Claims18