Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-01-31
2009-06-09
Andres, Janet L. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S125000
Reexamination Certificate
active
07544802
ABSTRACT:
The present invention relates to a process for preparing a 2-(ethoxymethyl)-tropane derivative or a pharmaceutically acceptable salt thereof, by reacting the corresponding 2-(hydroxymethyl)-tropane derivative with ethyl bromide in the presence of a base, and a phase transfer catalyst.
REFERENCES:
patent: 6288079 (2001-09-01), Scheel-Kruger et al.
patent: 2004/0106643 (2004-06-01), Gouliaev et al.
patent: 2005/0020621 (2005-01-01), Scheel-Krueger et al.
patent: WO 97/30997 (1997-08-01), None
patent: WO 02/102801 (2002-12-01), None
patent: WO 03/045388 (2003-06-01), None
Burakova et al Russian Chemical Bull. Internation Edition vol. 51 No. 10 pp. 1829-1840 (2002).
Merz, Angew. Chem. Edit. vol. 12 No 10 pp. 846-847 (1973).
Ehlenz Richard
Meyer Oliver
Wagner Sascha
Andres Janet L.
Birch & Stewart Kolasch & Birch, LLP
Covington Raymond
Neurosearch A/S
LandOfFree
Process for the preparation of 2-(ethoxymethyl)-tropane... 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 2-(ethoxymethyl)-tropane..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of 2-(ethoxymethyl)-tropane... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4089479