Tricyclic ortho-fused nitrogen containing compounds

C - Chemistry – Metallurgy – 07 – D

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260/299, 260/241

C07D 471/04 (2006.01) C07D 217/24 (2006.01) C07D 223/16 (2006.01) C07D 487/04 (2006.01)

Patent

CA 1123827

ABSTRACT OF THE DISCLOSURE New tricyclic ortho-fused nitrogen-containing compounds of the formula: Image I wherein R and R1 each represent hydrogen, fluoro, chloro, bromo or (C1-C4)- alkoxy; A represents -CH2-,-CH2-Ch2-,-CH=CH- or -(CH2)3-; and X represents a nitrogen atom or the group -CH-; and salts thereof with pharmaceutically acceptable acids are disclosed, as well as their preparation. The compounds possess an outstanding antireproductive utility.

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