Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1995-06-07
1998-04-07
Lankford, Jr., Leon B.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
210600, 549510, C12P 1702, C07D30500
Patent
active
057363668
ABSTRACT:
Process for obtaining 10-deacetylbaccatin III from various parts of the yew (Taxus sp.) by extracting, with a suitable organic solvent, the aqueous solution obtained after treatment with water of the appropriate part of the yew or by adsorption of the aqueous solution on an appropriate substrate and desorption of 10-deacetylbaccatin III with a suitable solvent and then selective crystallization of 10-deacetylbaccatin III.
REFERENCES:
patent: 5019504 (1991-05-01), Christen et al.
patent: 5279953 (1994-01-01), Stahlhut
Rizzo et al. J. Pharm Biomed Anal. (1990) vol. 8 (2), pp. 159-164.
Lankford , Jr. Leon B.
Rhone-Poulenc Rorer S.A.
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