METHOD OF PURIFICATION OF 10-DEACETYLBACCATIN-III AND TAXOTER, TAXOTER TRIHYDRATE Russian patent published in 1999 - IPC

Abstract RU 2125563 C1

FIELD: chemical technology. SUBSTANCE: purification is carried out by centrifuge chromatography using solvent mixtures. For purification of 10-deacetylbaccatin and taxoter a mixture of aliphatic hydrocarbon, ester, alcohol and water is used (interphase distribution coefficient is from 0.1 to 10). For purification of 10-deacetylbaccatin-III a mixture of aliphatic ketones and water is used (the above indicated index is 0.1-10). Invention relates to also taxoter trihydrate. EFFECT: decreased solvents consumption, improved phase separation and stability. 10 cl, 3 ex

Similar patents RU2125563C1

Title Year Author Number
TAXOIDS, METHODS OF THEIR SYNTHESIS, INTERMEDIATE COMPOUNDS AND PHARMACEUTICAL COMPOSITION 1993
  • Ehrve Bushar
  • Zhan-Dominik Burza
  • Alen Kommerson
RU2139864C1
METHOD FOR PRODUCTION OF DERIVATIVES OF TAXANE 1993
  • Ehli Fuke[Fr]
  • Zhan-Manjuel' Ma[Fr]
RU2103266C1
DERIVATIVES OF TAXANE 1993
  • Deni Zhan-Noel'
  • Grin Ehndrju
  • Kanazava Alis
RU2188198C2
ACID ANHYDRIDES, METHOD OF PREPARATION THEREOF, METHODS OF PREPARATION THEREOF, METHODS OF PREPARATION OF TAXOL OR TAXOTERAN 1993
  • Zhan-Manjuel' Ma[Fr]
RU2104274C1
METHOD OF SYNTHESIS OF TAXANE DERIVATIVES AND INTERMEDIATE COMPOUNDS OF SYNTHESIS 1993
  • Zhan-Noel' Deni
  • Ehndrju Grin
  • Alis Kanazava
RU2118958C1
METHOD FOR PRODUCTION OF TAXANE DERIVATIVES AND INTERMEDIATES BY THEIR PRODUCTION 1993
  • Alen Kommerson
  • Ehrik Did'E
  • Ehli Fuke
RU2116302C1
METHOD OF SYNTHESIS OF BACCATIN-III AND 10-DEACETYLBACCATIN-III ESTERS, ACTIVATED ACIDS AND THEIR DERIVATIVES 1993
  • Zhan-Noehl' Deni
  • Ehndrju Grin
  • Zhan-Manjuel' Mas
RU2123493C1
METHOD FOR PRODUCTION OF TAXANE DERIVATIVES 1993
  • Zhan-Manjuel' Mas
  • Viv'Jan Massono
RU2116303C1
TAXOIDS, METHOD OF PREPARATION THEREOF, AND PHARMACEUTICAL COMPOSITION BASED ON THESE COMPOUNDS 1995
  • Bushar Ehrve
  • Burza Zhan-Dominik
  • Kommerson Alen
  • Terr'E Korinn
  • Zjukko Martin
RU2153496C2
N-BENZYL-β-PHENYLISOSERIN-(2R,3S), METHOD FOR ITS PRODUCTION AND METHOD OF PRODUCTION OF ESTER OF b-PHENYLISOSERIN-(2R,3S) 1991
  • Zhan-P'Er Djushesn[Fr]
  • Mishel' Mjul'Ozer[Fr]
RU2074172C1

RU 2 125 563 C1

Authors

Andre Djuran

Alan Zherbo

Rodol'F Margraff

Dates

1999-01-27Published

1994-03-18Filed