NOVEL METHOD FOR PRODUCING TIOTROPIUM SALTS - BOEHRINGER INGELHEIM PHARMA

Title:

NOVEL METHOD FOR PRODUCING TIOTROPIUM SALTS

Document Type and Number:

WIPO Patent Application WO2006021559

Kind Code:

A3

Abstract:

The invention relates to a novel method for producing tiotropium salts of general formula (1), wherein X^- can have the meanings cited in the claims and in the description.

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Inventors:

BELZER WERNER (DE)
HAMM RAINER (DE)
HOFMANN MONIKA (DE)
LOCK RALF (DE)

Application Number:

PCT/EP2005/054131

Publication Date:

August 17, 2006

Filing Date:

August 23, 2005

Export Citation:

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Assignee:

BOEHRINGER INGELHEIM PHARMA (DE)
BELZER WERNER (DE)
HAMM RAINER (DE)
HOFMANN MONIKA (DE)
LOCK RALF (DE)

International Classes:

C07F7/18

Domestic Patent References:

WO2003057694A1

2003-07-17

Other References:

MONTSERRAT CARBALLIDO, LUIS CASTEDO, CONCEPCIÓN GONZÁLEZ-BELLO: "Synthesis of Amino Carba Sugars and Conformationally Restricted Polyhydroxy -Amino Acids from (-)-Quinic Acid", EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, no. 17, 17 August 2004 (2004-08-17), pages 3663 - 3668, XP002374123

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