Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1984-05-29
1986-02-18
Jiles, Henry R.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514432, 514455, 514460, 549 23, 549 27, 549392, 549401, A61K 3135, A61K 3138, C07D30938, C07D33512
Patent
active
045714053
ABSTRACT:
Certain 5-substituted chromones and thiochromones and pharmacologically acceptable salts thereof are disclosed. The compounds possess antiallergic properties and are represented by the formula: ##STR1## wherein: X is selected from the group consisting of --O--, --S--, and --SO.sub.2 --;
REFERENCES:
patent: 4221800 (1980-09-01), Warren et al.
patent: 4290954 (1981-09-01), Onogi et al.
Murase et al., CA., vol. 95, 1981, 95:168567, pp. 579 & 580.
Yamanouchi et al., CA., vol. 98, 1983, 98:106990m, p. 573.
Abram Trevor S.
Norman Peter
Warren Brian T.
Gray Edward P.
Jiles Henry R.
Miles Laboratories Inc.
Mullins J. G.
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