Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1983-03-02
1985-08-06
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
260396R, 514613, A61K 31185, C07C 5002
Patent
active
045335540
ABSTRACT:
New quinone derivatives of the formula ##STR1## wherein R.sup.1 is methyl or methoxy, or two of R.sup.1 combine to represent --CH.dbd.CH--CH.dbd.CH--, R is amino which may be substituted or --OR.sup.4 wherein R.sup.4 is hydrogen, C.sub.1-4 alkyl or --CH.sub.2 --CH.dbd.C(CH.sub.3 --CH.sub.2).sub.m H (wherein m is an integer of 1 to 10), and n is an integer of 1 to 10 when R is amino which may be substituted, or n is an integer of 2 to 10 when R is --OR.sup.4, and their hydroquinone forms, have useful physiological activities such as blood-pressure decreasing and antiallergic activities.
REFERENCES:
patent: 3562277 (1971-02-01), Hansen et al.
patent: 3728362 (1973-04-01), Morimoto et al.
patent: 3875163 (1975-04-01), Zumin et al.
patent: 3931257 (1976-01-01), Pawson
patent: 3950418 (1976-04-01), Bollag et al.
patent: 3957836 (1976-05-01), Morimoto et al.
patent: 4139545 (1979-02-01), Morimoto et al.
Brocklehurst, "Adv. Drug Res.", vol. 5, 1970, pp. 109-113.
Hanna et al., "Nature", vol. 290, 1981, pp. 343-344.
Weiss et al., "Science", vol. 216, 1982, pp. 196-198.
Kato Kaneyoshi
Shiraishi Mitsuru
Terao Shinji
Covington Raymond
Raymond Richard L.
Takeda Chemical Industries Ltd.
LandOfFree
Quinone derivatives and use does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Quinone derivatives and use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quinone derivatives and use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-512040