Paramethadione
Paramethadione is an anticonvulsant in the oxazolidinedione class. It is associated with fetal trimethadione syndrome, which is also known as paramethadione syndrome.
Chemistry
Paramethadione, 5-ethyl-3,5-dimethyloxazolidine-2,4-dione, differs from trimethadione only in the substitution of one methyl group with an ethyl group. It is synthesized in a completely analogous manner, except that it comes from 2-hydroxy-2-methylbutyric acid instead of 2-hydroxyisobutyric acid.
M.A. Spielman, U.S. Patent 2,575,693 (1951).
References
External links
DDB 33106
Hoffman, D; Chun A (1975). "Paramethadione and metabolite serum levels in humans after a single oral paramethadione dose". J Pharm Sci 64 (10): 1702–1703. doi:10.1002/jps.2600641027. PMID 1185541.