Antitumor chamigrene derivatives and their methods of use

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ketone doai

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568367, A61K 3112, C07C 49553

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active

049421808

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: 4162308 (1979-07-01), Calvin et al.
patent: 4162309 (1979-07-01), Calvin et al.
Bull. Chem. Soc. Jpn., 56 (No. 12), pp. 3824-3826 (1983), M. Suzuki et al.
Tetrahedron Letters, No. 26, 1973, Pergamon Press (GB), A. G. Gonzalez et al., pp. 2381-2384.
Tetrahedron Letters, No. 23, 1974, Pergamon Press (GB), J. A. McMillam et al., pp. 2039-2042.
Tetrahydron Letters, No. 4, 1975, Pergamon Press (GB), S. M. Waraskiewicz et al., pp. 281-284.
Tetrahydron Letters, No. 35, 1976, Pergamon Press (GB), A. G. Gonzaleaz et al., pp. 3051-3054.
Tetrahedron, vol. 35 (1979), Hollenbeak et al., pp. 541-545.
Planta Medica, vol. 44 (1982), Gonzaleaz et al., pp. 44.noteq.46.
Suzuki et al., Bull. Chem. Soc. Jpn, 56(WO. 12), pp. 3824-3826 (1983) (a copy is needed).

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