2-oxoquinoline compounds and pharmaceutical uses thereof

Abstract From the Canadian patent

2-Oxoquinoline compounds represented by general formula I or medicinally acceptable salts thereof; and medicinal uses of both (wherein each symbol is as defined in the description). The compounds I and the salts act selectively on cannabinoid receptors, particularly peripheral ones little , have adverse effects on the central nervous system and exhibit excellent , immunosuppressive anti-inflammatory and antiallergic activities thus being , useful as regulators against cannabinoid receptors (particularly peripheral cannabinoid receptors), and immunosuppressive anti-inflammatory and , antiallergic agents.