PHTHALAZINONE DERIVATIVES
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United States of America Patent
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Issued Date -
Oct 16, 2008
app pub date -
Apr 10, 2008
filing date -
Apr 10, 2007
priority date (Note) -
Abandoned
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Abstract
A compound of the formula (I): wherein: A and B together represent an optionally substituted, fused aromatic ring; X is selected from H and F; R.sup.1 and R.sup.2 are independently selected from H and methyl; R.sup.N1 is selected from H and optionally substituted C.sub.1-7 alkyl; R.sup.N2 is selected from H, optionally substituted C.sub.1-7 alkyl, C.sub.3-7 heterocyclyl and C.sub.5-6 aryl; or R.sup.N1 and R.sup.N2 and the nitrogen atom to which they are bound form an optionally substituted nitrogen containing C.sub.5-7 heterocyclic group.
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