Hydropyridine derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

167/228, 260/278

C07D 211/60 (2006.01) A61K 31/44 (2006.01) C07D 211/78 (2006.01)

Patent

CA 1295332

Hydropyridine derivatives Abstract Hydropyridine derivatives of the formula Image (I) in which R1 represents carboxy, lower alkoxycarbonyl, carbamoyl, N-lower alkylcarbamoyl or N,N-di-lower alkylcarbamoyl, R2 represents hydrogen, an optionally etherified or acylated hydroxy group or an optionally acylated amino group, and R3 represents a radical of the formula R- (Ia), R-alk1- (Ib) or R'=alk2- (Ic) in which R represents a benzocycloalkenyl radical having a total of from 8 to 12 ring carbon atoms which is bonded via a saturated carbon atom and which is unsubstituted or is mono- or poly-substituted in the benzo moiety by hydroxy, lower alkoxy, lower alkanoyloxy, halogen, lower alkyl and/or by trifluoromethyl, and/or substituted in the .alpha.-position by lower alkyl, and R' represents a benzocycloalkylidene radical having a total of from 8 to 12 ring carbon atoms which is unsubstituted or is mono- or poly-substituted in the benzo moiety by hydroxy, lower alkoxy, lower alkanoyloxy, halogen, lower alkyl and/or by trifluoromethyl, and alk1 represents lower alkylene or lower alkylidene and alk2 represents lower alkyl-.omega.-ylidene, wherein the dotted line is intended to show that there may be a single bond or especially a double bond, and 3-aminopropionic acid compounds of the formula R3-NH-CH2CH2-R1 (IVc) in which R1 and R3 have the meanings given above, and their pharma- ceutically acceptable salts, have nootropic properties and can be used as nootropic active ingredients in medicaments. They are manufactured by methods known per se.

516687

LandOfFree

Say what you really think

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

Rating

Hydropyridine 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 Hydropyridine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydropyridine derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1308261

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