Method of treating cancerous and precancerous conditions

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

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514560, 514627, 514675, A61K 3122, A61K 3120, A61K 3116, A61K 3112

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active

048351830

ABSTRACT:
An anti-cancer agent which comprises a polyprenvl compound having the formula (I): ##STR1## in which each of n and m is 0, 1 or 2, n+m is 0, 1 or 2, A is ##STR2## and B is ##STR3## in which R represents the hydroxyl group, a lower alkoxy group, or ##STR4## (wherein each of R.sub.1 and R.sub.2 is the hydrogen atom, a lower alkyl group or an aryl group)]; provided that R is a lower alkoxy or ##STR5## if n is 1, m is 0, A is ##STR6## and B is ##STR7##

REFERENCES:
Caliezi et al., Helv. Chim. Acta., vol. 35, pp. 1649-1655 (1952).
Agri, Biol. Chem., vol. 34, No. 8, p. 1184 (1970).
Journal Chem. Soc. (London) (c) pp. 2154-2165, Davis et al.

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