C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/264.1
C07D 237/20 (2006.01) C07D 237/34 (2006.01)
Patent
CA 1179347
ABSTRACT OF THE DISCLOSURE The present invention relates to derivatives of pyridazine of formula: Image (I) in which R1 is alkyl or phenyl and R2 is H or R1 and R2 form, with the carbon atoms to which they are attached, a benzene cycle, R3 is H or phenyl and R4 is Image , in which R5 is H or CH3 and R6 is H, OH, OR or OCOR; it also relates to a process for preparing the products of formula (1) and to the drugs containing at least one of said products. It has been found that these compounds show anticonvulsant activity in mammals.
409143
Chambon Jean-Pierre
Wermuth Camille G.
Mccarthy Tetrault Llp
Sanofi
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