Tetracyclic compounds, intermediates for their preparation and t

Details Tetracyclic compounds, intermediates for their preparation and t Tetracyclic compounds, intermediates for their preparation and t

1996-11-04

1997-10-21

Haley, Jacqueline

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514410, 514443, 546272, 548421, 548468, 549 42, A61K 3140, C07D40306

Patent

active

056796943

ABSTRACT:
The invention relates to compounds of formula (I) which have been found to possess anti-tumor activity. Pharmaceutical compositions and methods of treating tumors are also disclosed. ##STR1##

REFERENCES:
Khoshtariya et al, Khim. Get. Soed, 10, 1366-1370, (Oct. 1984)
Khoshtariya et al Khim. Get. Soed., 3,355-358, (Mar. 1985)
27-Heterocycles vol. 107, 1987 p. 569-107:217417d.
Chemical Abstracts vol. 102, 1985 p. 584-102:220773u.
Chemical Abstracts vol. 95, 1981 p. 638-95:97622b.
22-Physical Org. Chem. vol. 104, 1986 p. 625-104:148142j.
Chemical Abstracts vol. 98 1983 p. 534-98:89114j.
Chemical Abstracts vol. 93, 1980 p. 914-93:46472d.
Chunchatprasert, L. et al., J. Chem. Soc. Perkin Trans. I, pp. 1779-1783, No. 14, Jul. 21, 1992.

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