Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1998-04-21
2000-02-22
Shippen, Michael L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560179, C07C 6966
Patent
active
060282142
ABSTRACT:
A compound of the formula ##STR1## wherein R.sub.1 is a straight or branched alkyl group having from 1 to 6 carbon atoms, phenyl, or cycloalkyl having from 3 to 6 carbon atoms; R.sub.2 is hydrogen or methyl; and R.sub.3 is hydrogen, methyl or carboxyl; which is useful in the treatment of seizure disorders. Processes are also disclosed for the preparation of the compound. Intermediates prepared during the synthesis of the compound are further disclosed.
REFERENCES:
patent: 4559361 (1985-12-01), Dickens
patent: 4996358 (1991-02-01), Handa
patent: 5256657 (1993-10-01), Singh
patent: 5304549 (1994-04-01), Broadhurst
patent: 5387610 (1995-02-01), Gray
patent: 5514677 (1996-05-01), Davidson
Andruszkiewicz Ryszard
Franklin Lloyd Charles
Schwindt Mark Alan
Silverman Richard B.
Sobieray Denis Martin
Northwestern University
Shippen Michael L.
Warner-Lambert & Company
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