MELLOMPRODUKT

There are disclosed compounds having the formula for wherein n is 1, 2 or 3; X is hydrogen, loweralkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, NHCOR2 where R2 is loweralkyl, or NR3R4 where R3 and R4 are independently hydrogen or loweralkyl; R is hydrogen or loweralkyl; R1 is hydrogen...

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Bibliographic Details
Main Authors PIERRAT, FRANK A, SHUTSKE, GREGORY M
Format Patent
LanguageNorwegian
Published 15.09.1993
Edition5
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:There are disclosed compounds having the formula for wherein n is 1, 2 or 3; X is hydrogen, loweralkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, NHCOR2 where R2 is loweralkyl, or NR3R4 where R3 and R4 are independently hydrogen or loweralkyl; R is hydrogen or loweralkyl; R1 is hydrogen, loweralkyl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, furylloweralkyl, thienylloweralkyl, oxygen-bridged arylloweralkyl, oxygen-bridged diarylloweralkyl, oxygen-bridged furylloweralkyl or oxygen-bridged thienylloweralkyl; Y is C=O or CR5OH where R5 is hydrogen or loweralkyl; Z is CH2 or C=CR6R7 where R6 and R7 are independently hydrogen or loweralkyl; or Y and Z taken together is CR5=CH where CR5 and CH correspond to Y and Z respectively; an optical antipode thereof, or a pharmaceutically acceptable acid addition salt thereof, which are useful for enhancing memory, methods for synthesizing them, and pharmaceutical compositions comprising an effective memory enhancing amount of such a compound.
Bibliography:Application Number: NO19900004711