Process for the isolation and purification of podophyllotoxin

Details Process for the isolation and purification of podophyllotoxin Process for the isolation and purification of podophyllotoxin

1985-09-09

1987-07-14

Hollrah, Glennon H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546152, 546270, C07D40514

Patent

active

046803998

ABSTRACT:
A process for obtaining purified podophyllotoxin from an impure podophyllotoxin containing starting material comprising forming a solution of the starting material, forming a solid complex of podophyllotoxin and an aromatic or heteroaromatic compound other than benzene, and separating the solid complex from the solution.

REFERENCES:
patent: 2984674 (1961-05-01), Rutschmann
patent: 4122092 (1978-10-01), Kende et al.

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