Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1985-09-04
1987-11-24
Reamer, James H.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549560, 568377, 514690, A61K 3112, C07C 49597
Patent
active
047089628
ABSTRACT:
This invention relates to antitumor compositions, and a method for inhibiting, remitting or controlling the growth of tumors or tumor cells utilizing antitumor compositions. More particularly, the antitumor compositions comprise, as active ingredient, an antitumor effective amount of halogenated chamigrenes extracted and derived from red alga and sea hares which diet upon red alga.
REFERENCES:
patent: 3021371 (1962-02-01), Wotson
patent: 3615630 (1971-10-01), Dietrich
patent: 3758596 (1973-09-01), Reed
patent: 4162308 (1979-07-01), Calvin et al.
patent: 4162309 (1979-07-01), Calvin et al.
Secor et al, Experientia, vol. 21, pp. 18-19 (1971).
Higa Tatsuo
Snader Kenneth M.
Harbor Branch Oceanographic Institution Inc.
Reamer James H.
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