N-(pyrrol-1-yl)pyridinamines having memory enhancing properties

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

546281, C07D40102, A61K 3144

Patent

active

047526106

ABSTRACT:
There are disclosed novel compounds of the formula ##STR1## where R is H, loweralkyl, halogen, cyano, loweralkanoyl, arylloweralkanoyl, aroyl, --CH(OH)r.sub.1, --C(OH)r.sub.1 r.sub.2 or --CH.sub.2 Or.sub.2, where r.sub.1 is H, loweralkyl, arylloweralkyl or aryl and r.sub.2 is loweralkyl; R.sub.1 is H, loweralkyl, arylloweralkyl, phenyl, nitrophenyl, cyanophenyl, trifluoromethylphenyl, aminophenyl, loweralkanoylaminophenyl, loweralkoxycarbonyl, arylloweralkoxycarbonyl, aryloxycarbonyl, loweralkylaminocarbonyl, arylloweralkylaminocarbonyl, arylaminocarbonyl, alkanoyl, arylloweralkanoyl, aroyl, alkenoyl or alkynoyl; and R.sub.2 is H, NO.sub.2, NH.sub.2, halogen, loweralkanoylamino, arylloweralkanoylamino, aroylamino or loweralkyl, or R.sub.2 as a whole is a combination of 2, 3 or 4 halogen atoms; or pharmaceutically acceptable acid addition salts thereof, which are useful for enhancing memory, methods for synthesizing them, pharmaceutical compositions comprising an effective memory enhancing amount of such a compound and methods of treating a patient in need of memory enhancement by administering such a compound to the patient.

REFERENCES:
patent: 4631286 (1986-12-01), Shutske et al.
patent: 4670562 (1987-06-01), Martin et al.
patent: 4695573 (1987-09-01), Shutske et al.
USA Today, Thursday, Jul. 9, 1987, Life Section, article on No Alzheimer Test.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

N-(pyrrol-1-yl)pyridinamines having memory enhancing properties does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with N-(pyrrol-1-yl)pyridinamines having memory enhancing properties, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and N-(pyrrol-1-yl)pyridinamines having memory enhancing properties will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-930079

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.