C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/227, 260/273
C07D 471/04 (2006.01) A61K 31/47 (2006.01)
Patent
CA 2004826
ORGANIC COMPOUNDS ABSTRACT OF THE INVENTION Pharmaceutical compounds of the the formula Image (I) in which R1 is hydrogen or C1-6 alkyl, R2 is hydrogen, C1-6 alkyl optionally substituted by C3-9 cycloalkyl or optionally substituted phenyl, C3-9 cycloalkyl, optionally substituted phenyl, or -SR4 where R4 is C1-6 alkyl optionally substituted by C3-9 cycloalkyl or optionally substituted phenyl, or C3-9 cycloalkyl, R3 is hydrogen, C1-6 alkyl optionally substituted by C3-9 cycloalkyl or optionally substituted phenyl, C3-9 cycloalkyl, or optionally substituted phenyl, and either X and Y are both hydrogen or together are =O; and acid addition salts thereof. These compounds show useful effects on the central nervous system.
Hotten Terrence M.
Timms Graham H.
Tupper David E.
Gowling Lafleur Henderson Llp
Lilly Industries Limited
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