Benzoquinone derivatives and production thereof

Details Benzoquinone derivatives and production thereof Benzoquinone derivatives and production thereof

1985-03-28

1988-06-14

Raymond, Richard L.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544174, C07D26530, C07D26532

Patent

active

047513039

ABSTRACT:
A novel benzoquinone derivative of the general formula: ##STR1## [wherein R.sub.1 and R.sub.2 are the same or different and each is methyl or methoxy; n is an integer of 0 to 21; m is 0 or 1, Z is a group of the formula: (wherein R.sub.3 and R.sub.4 are the same or different and each is hydrogen or an alkyl group which may optionally be substituted or, R.sub.3 and R.sub.4 together with the adjacent nitrogen atom form a morpholino group), a group of the formula: --COR.sub.5 (wherein R.sub.5 is an .alpha.-amino acid residue or a substituted or unsubstituted glucosamine residue), a group of the formula: ##STR2## (wherein R.sub.6 is a divalent hydrocarbon group of 1 to 3 carbon atoms), a group of the formula: ##STR3## (wherein R.sub.6 has the same meaning as defined above) or a group of the formula: --CH.dbd.CH).sub.l COR.sub.7 (wherein l is an integer of 1 to 4 and R.sub.7 is hydroxy, methoxy or methyl)] has protocollagen-proline hydroxylase inhibiting activity, collagen biosynthesis inhibiting activity and 5-lipoxygenase suppressant activity, and is useful for the prevention and treatment of such diseases as pulmonary fibrosis, hepatocirrhosis, nephrosclerosis, arteriosclerosis, scleroderma, myelofibrosis and chronic arthritis or for the prevention and treatment of asthma, allergic rhinitis, urticaria, etc.

REFERENCES:
patent: 4271083 (1981-06-01), Morimoto et al.
patent: 4608435 (1986-08-01), Howell

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