Water soluble camptothecin analogs

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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546 41, A61K 3147

Patent

active

056631774

ABSTRACT:
The present invention provides a water soluble camptothecin analog of Formula I: ##STR1## which is particularly useful as an antineoplastic agent; pharmaceutical compositions thereof; and a method of treating cancer in an animal in need thereof, including human beings, comprising inhibition of the growth of tumor cells in said animal by administration of an effective amount of a compound of Formula I.

REFERENCES:
patent: 4939255 (1990-07-01), Tagawa et al.
patent: 5004758 (1991-04-01), Boehm et al.
patent: 5061795 (1991-10-01), Tagawa et al.
Masuda, et al., "CPT-11: A New Derivative of Camptothecin for the Treatment of Refractory or Relapsed Small-Cell Lung Cancer", (1992), J. Clin. Oncology, 10:1225-1229.
Wall, et al., "Plant Antitumor Agents. 30..sup.la,b Synthesis and Structure Activity of Novel Captothecin Analogs", (1993), J. Med. Chem., 36:2689-2700.

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