Production of dolasetron

Details Production of dolasetron Production of dolasetron

2007-01-05

2009-10-27

Seaman, D. Margaret (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S094000

Reexamination Certificate

active

07608714

ABSTRACT:
The present invention provides an improved process for the preparation of Dolasetron salts, in particularly Dolasetron mesylate. Also provided are intermediates for the process and methods of preparing the intermediates.

REFERENCES:
patent: 4906755 (1990-03-01), Gittos
patent: 5011846 (1991-04-01), Gittos et al.
patent: 0 266 730 (1988-11-01), None
patent: 0 329 905 (1989-08-01), None
patent: 0 330 788 (1989-09-01), None
patent: 0 330 824 (1989-09-01), None
patent: 0 330-824 (1989-09-01), None
patent: 0 339 669 (1989-11-01), None
patent: 339669 (1989-11-01), None
patent: 0 517 984 (1992-12-01), None
patent: WO-96/28402 (1996-09-01), None
patent: WO-2006/026927 (2006-03-01), None
patent: WO-2006/056081 (2006-06-01), None
patent: WO-2007-003522 (2007-01-01), None
patent: WO-2007/003522 (2007-01-01), None
patent: WO-2007/072506 (2007-06-01), None
patent: WO-2007/072507 (2007-06-01), None
Corey, E.J. et al. “Protection of Hydroxyl Groups astert-Butyldimethylsilyl Derivatives”, Journal of the American Chemical Society, Aug. 23, 1972, vol. 94, No. 17, pp. 6190-6191.
Martinez, Luis E., et al., “Highly Effective and Enantioselective Synthesis of Carbocyclic Nucleoside Analogs Using Selective Early Transition Metal Catalysis”, Journal of Organic Chemistry, 1996, vol. 61, pp. 7963-7966.
Database Crossfire, Beilstein Institut zur Foerderung der Chemischen Wissenschaften, XP-002441386, Database accession No. 9139751, Abstract. (1988-2007).
Database Crossfire, Beilstein Institut zur Foerderung der Chemischen Wissenschaften, XP-002441387, Database accession No. 747184, Abstract. (1988-2007).
Gu, Chong-Hui, et al., “Grouping solvents by statistical analysis of solvent property parameters: implication to polymorph screening”, International Journal of Pharmaceutics, Sep. 28, 2004, vol. 283, pp. 117-125.

Affiliated with

Also associated with

Rating

Production of dolasetron does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4069144