Purification of taxanes and taxane mixtures using...

Details Purification of taxanes and taxane mixtures using... Purification of taxanes and taxane mixtures using...

2005-10-18

2005-10-18

Solola, Taofiq (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

06956123

ABSTRACT:
This invention is directed to a method for isolating and/or purifying one or more taxanes from materials comprising taxanes. In one embodiment, the method comprises the steps of: (a) treating a taxane containing material with an amino containing material attached to a solid matrix, such as a polyethyleneimine-bonded silica chromatographic resin; (b) eluting the desired taxane compound from the resin; and (c) recovering the eluted taxane compound.

REFERENCES:
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patent: 5279949 (1994-01-01), Nair
patent: 5475120 (1995-12-01), Rao
patent: 5478736 (1995-12-01), Nair
patent: 5670673 (1997-09-01), Rao
2001/2002 Phenomenex Catalog, p. 382.

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