Fused pyridazine compound

Details Fused pyridazine compound Fused pyridazine compound

1995-06-02

1997-01-28

Bernhardt, Emily

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

549 51, 549 57, C07D49504

Patent

active

055979181

ABSTRACT:
A fused pyridazine compound of the formula ##STR1## wherein each symbol is as defined in the description. The compounds of the present invention are useful as anxiolytic agents which selectively act on anxiety because of having less side effects (e.g. muscle-relaxation, sedation or interaction with alcohol/barbiturates).

REFERENCES:
patent: 4849421 (1989-07-01), Nakao et al.
patent: 4965264 (1990-10-01), Nakao et al.
patent: 5153194 (1992-10-01), Nakao et al.
patent: 5175162 (1992-12-01), Nakao et al.
I. Nakao et al, "Studies on the Synthesis of Condensed Pyridazine Derivatives. IV. Synthesis and Anxiolytic Activity of 2-Aryl-5,6-dihydro-(1)benzothiepino[5,4-c]pyridazin-3(2H)-ones and Related Compound" Chem. Pharm. Bull. 39(10) 2556-2563 (1991).

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