C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/209, 260/241
C07D 495/04 (2006.01) A61K 31/55 (2006.01)
Patent
CA 2014645
The present invention provides pharmaceutical compounds having the formula Image in which R1 is hydrogen, hydroxy, nitro, cyano, halo, amino, acetamido, hydroxy-C1-4 alkyl, carboxaldehydo, C1-4 alkyl-carbonyl, carboxy, C1-4 alkoxy-carbonyl, C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, C1-4 alkylsulphonyl or C1-4 alkoxy-C1-4 alkyl, R2 is hydrogen or halo, R3 is optionally substituted phenyl or optionally substituted phenyl ortho condensed with an optionally substituted ring selected from benzene, cyclohexane, cyclohexene, cyclopentane or cyclopentene, in which ring one of the carbon atoms may be replaced by oxygen, sulphur or nitrogen, and R4 is hydrogen, C1-4 alkyl, C2-4 alkenyl or optionally substituted benzyl; and salts thereof. These compounds exhibit effects on the central nervous system and have low toxicity.
Clark Barry Peter
Tupper David Edward
Gowling Lafleur Henderson Llp
Lilly Industries Limited
LandOfFree
Pharmaceutical compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pharmaceutical compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pharmaceutical compounds will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1591604