Dihydropyrrolo[1,2-b]isoquinolinedione oximes
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United States of America Patent
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-
Jun 2, 1987
Issued Date -
N/A
app pub date -
Nov 4, 1986
filing date -
Mar 13, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed novel compounds of the formula ##STR1## where X is H, halogen, loweralkyl, loweralkoxy, -CF.sub.3, or -OH; R is H, loweralkyl, arylloweralkyl, diarylloweralkyl, loweralkanoyl, arylloweralkanoyl or diarylloweralkanoyl; and R.sub.1 is H.sub.2, O or --NR.sub.2 R.sub.3, R.sub.2 and R.sub.3 being independently H or loweralkyl, or taken together with the nitrogen atom to which they are attached constitute ##STR2## R.sub.4 in turn being H, loweralkyl, hydroxyloweralkyl, aryl, arylloweralkyl or diarylloweralkyl or pharmaceutically acceptable acid addition salts thereof, which are useful for enchancing memory.
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