Quinone derivatives

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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560144, 560240, 560254, 568319, 568337, 568651, 514826, 514885, 260408, 2604109R, 260413, 549420, C07C 5028, C07C 69007, C07C 69145, C07C 6978

Patent

active

045591776

ABSTRACT:
A compound of the formula: ##STR1## wherein m is an integer of 11 to 22; R.sub.1 is alkyl having 1 to 4 carbon atoms; R.sub.2 is hydrogen, alkyl having 1 to 4 carbon atoms or carboxylic acyl having 1 to 8 carbon atoms. Such compounds have pharmaceutical activities such as hypotensive, tissue metabolism stimulating, immuno-regulatory and lysosomal membrane stabilizing activity, and inhibit SRS-A production, and are useful as a heart failure remedy, cerebral circulation disturbance remedy, immuno-regulator, and antiallergic drug.

REFERENCES:
patent: 3658852 (1972-04-01), Schuster et al.
patent: 3859317 (1975-01-01), Hutchings
patent: 3966776 (1976-06-01), Kato et al.
patent: 4139545 (1979-02-01), Morimoto et al.

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