Process for the preparation of tiotropium bromide

Details Process for the preparation of tiotropium bromide Process for the preparation of tiotropium bromide

2009-03-13

2010-02-16

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

07662963

ABSTRACT:
The invention is directed to improved processes for preparing Tiotropium bromide.

REFERENCES:
patent: 4608377 (1986-08-01), Banholzer et al.
patent: 5610163 (1997-03-01), Banholzer et al.
patent: 6608055 (2003-08-01), Sieger et al.
patent: 6777423 (2004-08-01), Banholzer et al.
patent: 7041674 (2006-05-01), Breifelder et al.
patent: 7491824 (2009-02-01), Lock et al.
patent: 2002/0110529 (2002-08-01), Bechtold-Peters et al.
patent: 2004/0242622 (2004-12-01), Mammen et al.
patent: 2005/0096341 (2005-05-01), Banholzer et al.
patent: 2006/0246009 (2006-11-01), Morissette et al.
patent: 1 469 781 (1977-04-01), None
patent: WO 02/30928 (2002-04-01), None
patent: WO 02/32898 (2002-04-01), None
patent: WO 02/051840 (2002-07-01), None
patent: WO 2005/042527 (2005-05-01), None
patent: WO 2006/117299 (2006-11-01), None
patent: WO 2006/117300 (2006-11-01), None
patent: WO 2009/087419 (2009-07-01), None
Jingxi Xie et al., “Improvement of Studies on Total Synthesis of Anisodine,” Chemical Abstracts Service, Columbus, Ohio, US; AN 1982:616529, XP00242293, Compounds RN 833350-03-02.
Yaping Zhuang and Liqin Zhao, “Systemic Analysis of 150 Kinds of Tablet,” Chemical Abstracts Service, Columbus, Ohio, US; AN 1982: 568993, XP002482294, Compounds RN 83350-03-2.
Hans E. Schink, Helena Pettersson and Jan-E Backvall, “Stereocontrolled Epoxidations of Cycloheptene Derivatives in the Palladium-Catalysed Route to Tropane Alkaloids,” Journal of Organic Chemistry, vol. 56, No. 8, 1991, pp. 2769-2774, XP002482292, Scheme II, p. 2770; 2nd Full Par. p. 2771; Scopine Hydrochloride (1 .HCl) p. 2773.
Teva Pharmaceutical Industries, “Tiotropium Bromide Form V”, Publication No. IPCOM000143595D, Nov. 2006.

Affiliated with

Also associated with

Rating

Process for the preparation of tiotropium bromide does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of tiotropium bromide, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of tiotropium bromide will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4162199