Benzothiopyrano ¬2,3-c| pyridines

Details Benzothiopyrano ¬2,3-c| pyridines Benzothiopyrano ¬2,3-c| pyridines

C - Chemistry, Metallurgy

07

D

260/276.1

C07D 495/04 (2006.01) C07D 211/62 (2006.01) C07D 211/78 (2006.01) C07D 213/79 (2006.01)

Patent

CA 1142934

ABSTRACT OF THE DISCLOSURE: This invention relates to a process for preparing new benzo-thiopyrano /2,3-c/ pyridines of formula: Image (I) wherein R1 represents a hydrogen atom or a C1-5 alkyl radical; R2 represents a hydrogen or halogen, e.g. chlorine atom or a methyl radical, and R3, R4 and R5, which may be the same or different, each represent a hydrogen or halogen, e.g. chlorine atom, a C1-5 alkyl radical, a C1-3 alkoxy radical, an amino radical or a C1-3 alkyl- or di(C1-3 alkyl) amino radical; an acid addition salts thereof. The compounds of general formula I and their acid addition salts possess interesting pharma- cological properties and in particular antidepressant and neutroleptic activities. In addition these compounds have the advantage of being largely devoid of side effects.

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