Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-07-20
1989-11-28
Ford, John M.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514885, 549298, A61K 31365, C07D49314
Patent
active
048838080
ABSTRACT:
It has now been discovered that the acid catalyzed Michael reaction products of ascorbic acid and certain selected ketones are useful for their therapeutic activity. More specifically the useful reaction products of the invention are those obtained by reactions of ascorbic acid with .alpha.,.beta. unsaturated alicyclic diketones containing from 5 to 7 carbon atoms.
The preferred compounds of the invention may be represented by the formula: ##STR1## wherein n is 1, 2 or 3. The ability of the compounds of this invention to stimulate an immune response has been established by a number of art recognized tests.
Fodor Gabor B.
Sussangkarn Kawporn
Veltri Robert W.
American Biotechnology Company
Ford John M.
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