4'-demethyl-4-epipodophyllotoxin derivative

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536 181, C07H 1524

Patent

active

047162210

ABSTRACT:
This invention relates to a novel 4'-demethyl-4-epipodophylltoxin derivative of the formula: ##STR1## (wherein R.sub.1 is a lower alkyl group; X.sub.1 and X.sub.2 are each a hydroxyl group or an amino group substituted by one or two lower alkyls, provided that either one of X.sub.1 and X.sub.2 is an amino group substituted by one or two lower alkyls and the other is a hydroxyl group) and salts thereof.

REFERENCES:
patent: 3524844 (1970-08-01), Keller-Juslen et al.
patent: 4275192 (1981-06-01), Apple et al.
patent: 4547567 (1985-10-01), Umezawa et al.
English translation of Japanese Patent Application No. 327881/1985, corresponding to U.S. Pat. No. 4,547,567.

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