Tetracyclic pyrrole lactam derivatives

Details Tetracyclic pyrrole lactam derivatives Tetracyclic pyrrole lactam derivatives

1989-10-19

1991-05-14

Berch, Mark L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

540556, 544343, 544231, 546183, 548526, 548561, 560126, 562508, C07D48718, C07D48710, A61K 3155, A61K 31495

Patent

active

050156454

ABSTRACT:
Disclosed are the compounds of formula I ##STR1## wherein R and R.sub.1 -R.sub.3 independently represent hydrogen or lower alkyl, and m represents the integer 2 or 3; their methods of preparation; pharmaceutical compositions thereof, and their use for treating cognitive disorders in mammals.

REFERENCES:
patent: 4897399 (1990-01-01), Wasley
Martin et al., Tetrahedron Letters, 1979, 3823-3826.
Martin et al., J. Am. Chem. Soc., 102, 5274-5279 (1980).
Tsuda et al., Heterocycles, 15, 431-436 (1981).
Hajicek, Chem. Abstract, 103, 104946x (1985).
Takevosyan, Chem. Abstract, 72, 121395c (1970).
Isobe, Chem. Abstract, 108, 150777w (1988).
Isobe, Chem. Abstract, 108, 167746h (1988).
Mondon et al., Chem. Ber., 92, 2552 (1959).

Affiliated with

Also associated with

Rating

Tetracyclic pyrrole lactam derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tetracyclic pyrrole lactam derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tetracyclic pyrrole lactam derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1648532