C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/242.01
C07D 487/04 (2006.01) C07C 45/51 (2006.01) C07C 45/63 (2006.01) C07C 49/76 (2006.01)
Patent
CA 1233175
ABSTRACT OF THE DISCLOSURE: The invention relates to a process for preparing compounds of formula (I): Image (I) (wherein R represents a C6-12 aryl group; R1 represents a hydrogen atom or a C1-5 alkyl, C1-5 alkoxy or C1-5 alkyl- thio group and R2 and R3 together represent a carbon- nitrogen bond, or R1 and R2 together represent a ketonic oxygen atom and R3 represents a hydrogen atom or a C1-5 alkyl or a C2-5 alkenyl group; R4 represents a C1-5 alkoxy or alkylthio group; and R5 represents a hydrogen atom or a C1-5 alkyl group) and acid addition salts thereof. The invention also relates to new compounds obtained with this process, said compounds having valuable pharmacological properties, especially in the treatment of anxiety.
470892
Robic Robic & Associes/associates
Roussel-Uclaf
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