Process for the isolation and purification of podophyllotoxin
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United States of America Patent
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Jul 14, 1987
Grant Date -
N/A
app pub date -
Sep 9, 1985
filing date -
Sep 26, 1984
priority date (Note) -
Expired
status (Latency Note)
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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.
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