LT3465B - Process for preparing deacylated 10-baccatine iii - Google Patents

Process for preparing deacylated 10-baccatine iii Download PDF

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Publication number
LT3465B
LT3465B LTIP1398A LTIP1398A LT3465B LT 3465 B LT3465 B LT 3465B LT IP1398 A LTIP1398 A LT IP1398A LT IP1398 A LTIP1398 A LT IP1398A LT 3465 B LT3465 B LT 3465B
Authority
LT
Lithuania
Prior art keywords
deacetyl
process according
baccatin iii
organic solvent
aqueous solution
Prior art date
Application number
LTIP1398A
Other languages
English (en)
Lithuanian (lt)
Inventor
Rodolphe Margraff
Original Assignee
Rhone Poulenc Rorer Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Rorer Sa filed Critical Rhone Poulenc Rorer Sa
Publication of LTIP1398A publication Critical patent/LTIP1398A/xx
Publication of LT3465B publication Critical patent/LT3465B/lt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents

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  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
LTIP1398A 1992-10-05 1993-10-04 Process for preparing deacylated 10-baccatine iii LT3465B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9211745A FR2696462B1 (fr) 1992-10-05 1992-10-05 Procédé d'obtention de la désacétyl-10 baccatine III.

Publications (2)

Publication Number Publication Date
LTIP1398A LTIP1398A (en) 1994-11-25
LT3465B true LT3465B (en) 1995-10-25

Family

ID=9434123

Family Applications (1)

Application Number Title Priority Date Filing Date
LTIP1398A LT3465B (en) 1992-10-05 1993-10-04 Process for preparing deacylated 10-baccatine iii

Country Status (30)

Country Link
US (2) US5393896A (uk)
EP (1) EP0663909B1 (uk)
JP (1) JP3299753B2 (uk)
KR (1) KR100301238B1 (uk)
CN (1) CN1041310C (uk)
AT (1) ATE147381T1 (uk)
AU (1) AU680440B2 (uk)
CA (2) CA2470124C (uk)
CZ (2) CZ286452B6 (uk)
DE (1) DE69307333T2 (uk)
DK (1) DK0663909T3 (uk)
EE (1) EE03124B1 (uk)
ES (1) ES2095672T3 (uk)
FI (1) FI109797B (uk)
FR (1) FR2696462B1 (uk)
GE (1) GEP19981433B (uk)
GR (1) GR3022229T3 (uk)
HU (1) HU225969B1 (uk)
LT (1) LT3465B (uk)
LV (1) LV10620B (uk)
MX (1) MX9305770A (uk)
NO (1) NO310414B1 (uk)
NZ (1) NZ256449A (uk)
PL (1) PL173993B1 (uk)
RU (1) RU2108330C1 (uk)
SK (1) SK280335B6 (uk)
TW (1) TW404944B (uk)
UA (1) UA40601C2 (uk)
WO (1) WO1994007881A1 (uk)
ZA (1) ZA937312B (uk)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE420628T1 (de) 1993-07-19 2009-01-15 Angiotech Pharm Inc Anti-angiogene mittel und verfahren zu deren verwendung
FR2714053B1 (fr) * 1993-12-22 1996-03-08 Pf Medicament Procédé d'extraction et d'isolement de la 10-désacétylbaccatine III.
CN1112433A (zh) * 1994-05-24 1995-11-29 郭明 红豆杉属植物提取物及其应用
CA2178541C (en) 1995-06-07 2009-11-24 Neal E. Fearnot Implantable medical device
FR2736355B1 (fr) * 1995-07-07 1997-11-07 Pf Medicament Procede d'extraction et d'isolement de la 10-desacetylbaccatine iii
US5965752A (en) * 1996-08-23 1999-10-12 Institut National De La Recherche Scientifique Preparative scale isolation and purification of taxanes
DE69812395T2 (de) 1997-08-21 2004-02-05 Florida State University, Tallahassee Verfahren zur synthese von taxanen
US6066748A (en) * 1997-12-17 2000-05-23 Han; Man Woo Process of extracting TAXOL® from taxus cuspidata
ATE219070T1 (de) * 1998-01-14 2002-06-15 Bristol Myers Squibb Co Neue kristallkomplexe von baccatin iii mit imidazol, 2-methylimidazol or isopropanol
US6136989A (en) * 1998-12-30 2000-10-24 Phytogen Life Sciences, Incorporated Method for high yield and large scale extraction of paclitaxel from paclitaxel-containing material
US5969165A (en) * 1999-01-07 1999-10-19 508037 (Nb) Inc. Isolation and purification of paclitaxel and other related taxanes by industrial preparative low pressure chromatography on a polymeric resin column
US6281368B1 (en) 2000-03-16 2001-08-28 Napro Biotherapeutics, Inc. Simple and efficient hydrazinolysis of C-10 and C-13 ester functionalities of taxanes to obtain 10-DAB III
US6495705B2 (en) 2000-03-16 2002-12-17 Napro Biotherapeutics, Inc. Efficient process for the production of 10-DAB III by selective hydrazinolysis of various taxanes
CA2307393A1 (en) 2000-05-01 2001-11-01 The University Of British Columbia Ginsenoside chemotherapy
US20030157170A1 (en) * 2001-03-13 2003-08-21 Richard Liggins Micellar drug delivery vehicles and precursors thereto and uses thereof
WO2002072150A2 (en) 2001-03-13 2002-09-19 Angiotech Pharmaceuticals Inc. Micellar drug delivery vehicles and uses thereof
ATE363898T1 (de) 2001-04-20 2007-06-15 Univ British Columbia Mizellares arzneistoffverabreichungssystem für hydrophobe arzneistoffe
US7351542B2 (en) 2002-05-20 2008-04-01 The Regents Of The University Of California Methods of modulating tubulin deacetylase activity
JP2006516548A (ja) 2002-12-30 2006-07-06 アンジオテック インターナショナル アクツィエン ゲゼルシャフト 迅速ゲル化ポリマー組成物からの薬物送達法
CA2512170A1 (en) * 2002-12-31 2004-07-22 Natural Pharmaceuticals Inc. Pelletizing yew biomass for extraction of taxanes and other natural products
JP2007525188A (ja) 2003-05-16 2007-09-06 インターミューン インコーポレイテッド 合成ケモカイン受容体リガンドおよびその使用方法
WO2005037329A2 (en) * 2003-10-17 2005-04-28 Tyco Healthcare Group, Lp Surgical stapling device with independent tip rotation
US20060127510A1 (en) * 2003-12-30 2006-06-15 Natural Pharmaceuticals, Inc. Harvesting and pelletizing yew biomass for extraction of taxanes and other natural products
US8003122B2 (en) 2004-03-31 2011-08-23 Cordis Corporation Device for local and/or regional delivery employing liquid formulations of therapeutic agents
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US7989490B2 (en) 2004-06-02 2011-08-02 Cordis Corporation Injectable formulations of taxanes for cad treatment
US20050240036A1 (en) * 2004-04-23 2005-10-27 Phytogen Life Sciences Inc. Semi-synthesis of taxane intermediates from a mixture of taxanes
US20050250954A1 (en) * 2004-05-04 2005-11-10 Phytogen Life Sciences Inc. Semi-synthesis and isolation of taxane intermediates from a mixture of taxanes
US20050272807A1 (en) * 2004-06-04 2005-12-08 Phytogen Life Sciences Inc. Semi-synthesis of taxane intermediates and their conversion to paclitaxel and docetaxel
PL1778660T3 (pl) * 2004-07-02 2009-07-31 Ivax Pharmaceuticals Sro Sposób rozdzielania paklitakselu i cefalomanniny
US7597884B2 (en) 2004-08-09 2009-10-06 Alios Biopharma, Inc. Hyperglycosylated polypeptide variants and methods of use
WO2006089218A2 (en) 2005-02-17 2006-08-24 The Board Of Trustees Of The Leland Stanford Junior University Methods and compositions for modulating angiogenesis
WO2007045093A1 (en) * 2005-10-21 2007-04-26 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada, Canadian Forest Service Preparation of taxanes
US8168216B2 (en) 2006-03-22 2012-05-01 Medigene Ag Treatment of triple receptor negative breast cancer
EP2043704B2 (en) 2006-06-30 2017-04-19 Cook Medical Technologies LLC Methods of manufacturing and modifying taxane coatings for implantable medical devices
CN100404520C (zh) * 2006-08-15 2008-07-23 北京诺瑞医药技术有限公司 从欧洲红豆杉枝叶中提取分离10－去乙酰基巴卡汀ⅲ的方法
CN101230053B (zh) * 2007-12-04 2010-06-02 北京诺瑞医药技术有限公司 从红豆杉枝叶中超声提取分离10-去乙酰基巴卡汀ⅲ的方法
US8420110B2 (en) 2008-03-31 2013-04-16 Cordis Corporation Drug coated expandable devices
US8409601B2 (en) 2008-03-31 2013-04-02 Cordis Corporation Rapamycin coated expandable devices
US8273404B2 (en) 2008-05-19 2012-09-25 Cordis Corporation Extraction of solvents from drug containing polymer reservoirs
EP2859916B1 (en) 2008-05-22 2017-11-29 Galera Labs, LLC Combination of an antimitotic agent and a selective superoxide dismutase mimetic in antitumor therapy
WO2010005850A1 (en) 2008-07-08 2010-01-14 The J. David Gladstone Institutes Methods and compositions for modulating angiogenesis
US8642063B2 (en) 2008-08-22 2014-02-04 Cook Medical Technologies Llc Implantable medical device coatings with biodegradable elastomer and releasable taxane agent
US20120303115A1 (en) 2011-05-25 2012-11-29 Dadino Ronald C Expandable devices coated with a rapamycin composition
US20120302954A1 (en) 2011-05-25 2012-11-29 Zhao Jonathon Z Expandable devices coated with a paclitaxel composition
EP2760848B1 (en) 2011-09-26 2018-11-28 Fresenius Kabi Oncology Limited Processes for the preparation of cabazitaxel involving c(7)-oh and c(13)-oh silylation or just c(7)-oh silylation
US9956385B2 (en) 2012-06-28 2018-05-01 The Spectranetics Corporation Post-processing of a medical device to control morphology and mechanical properties
US9181343B2 (en) 2012-07-19 2015-11-10 Redwood Bioscience Inc. Antibody specific for CD22 and methods of use thereof
CA2890190A1 (en) 2012-11-12 2014-05-15 Redwood Bioscience, Inc. Compounds and methods for producing a conjugate
CA2901115A1 (en) 2013-02-15 2014-08-21 The Regents Of The University Of California Heterodimeric conditionally active chimeric antigen receptor and methods of use thereof
CN105358531B (zh) 2013-03-14 2017-11-14 利兰-斯坦福大学初级学院的董事会 线粒体醛脱氢酶‑2调节剂和其使用方法
CN103508984B (zh) * 2013-10-22 2017-03-08 北京诺瑞医药技术有限公司 连续浸漉吸附富集法从红豆杉中提取10-dab的方法
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EP3352796A4 (en) 2015-09-25 2019-05-01 ZY Therapeutics Inc. PARTICLE-BASED MEDICINAL FORMULATION COMPRISING A POLYSACCHARIDE-VITAMIN CONJUGATE
EP3373977A4 (en) 2015-11-12 2019-07-17 The Board of Trustees of the Leland Stanford Junior University CELLULAR PENETRATION-RICH GUANIDINIC OLIGOPHOSPHOTRIESTERS FOR THE DELIVERY OF MEDICATION AND PROBE
HUP1500603A2 (en) * 2015-12-11 2017-06-28 Rotachrom Tech Kft Process for the separation of 10-deacetyl baccatin iii
TWI760319B (zh) 2015-12-30 2022-04-11 杏國新藥股份有限公司 乳癌治療
JP2019515677A (ja) 2016-04-26 2019-06-13 アール．ピー．シェーラー テクノロジーズ エルエルシー 抗体複合体ならびにそれを作製および使用する方法
EP3463308B1 (en) 2016-06-01 2021-12-01 Servier IP UK Limited Formulations of polyalkylene oxide-asparaginase and methods of making and using the same
CN106397371A (zh) * 2016-08-31 2017-02-15 重庆市碚圣医药科技股份有限公司 一种用曼地亚红豆杉高产10‑dabⅲ的方法
TW201825087A (zh) 2017-01-05 2018-07-16 杏國新藥股份有限公司 胰臟癌治療
MX2019008503A (es) 2017-01-18 2019-09-13 F1 Oncology Inc Receptores de antigenos quimericos contra axl o ror2 y metodos de uso de los mismos.
EP3388082A1 (en) 2017-04-13 2018-10-17 Galera Labs, LLC Combination cancer immunotherapy with pentaaza macrocyclic ring complex
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JP2021530507A (ja) 2018-07-18 2021-11-11 マンザニータ ファーマシューティカルズ，インク． 神経細胞に抗がん剤を送達するためのコンジュゲート、その使用方法及び製造方法
US11529402B2 (en) 2019-01-14 2022-12-20 Ignite Immunotherapy, Inc. Recombinant vaccinia virus and methods of use thereof
WO2020165730A1 (en) 2019-02-14 2020-08-20 Ignite Immunotherapy, Inc. Recombinant vaccinia virus and methods of use thereof
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US20240010747A1 (en) 2020-11-13 2024-01-11 Kenjockety Biotechnology, Inc. Anti-mrp4 (encoded by abcc4 gene) antibodies and uses thereof
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WO2023114658A1 (en) 2021-12-13 2023-06-22 Kenjockety Biotechnology, Inc. Anti-abcb1 antibodies
WO2023159220A1 (en) 2022-02-18 2023-08-24 Kenjockety Biotechnology, Inc. Anti-cd47 antibodies

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814470A (en) 1986-07-17 1989-03-21 Rhone-Poulenc Sante Taxol derivatives, their preparation and pharmaceutical compositions containing them
US4857653A (en) 1986-07-17 1989-08-15 Rhone-Poulenc Sante Process for the preparation of taxol and 10-deacetyltaxol
US4924012A (en) 1988-04-06 1990-05-08 Rhone-Poulenc Sante Process for preparing derivatives of baccatine III and of 10-deacetyl baccatine III
EP0400971A2 (en) 1989-05-31 1990-12-05 Florida State University Method for preparation of taxol
EP0428376A1 (en) 1989-11-14 1991-05-22 Florida State University Method for preparation of taxol using an oxazinone
WO1992007842A1 (en) 1990-11-02 1992-05-14 University Of Florida Method for the isolation and purification of taxane derivatives
WO1992009589A1 (fr) 1990-11-23 1992-06-11 Rhone-Poulenc Rorer S.A. Procede de preparation de derives du taxane, nouveaux derives obtenus et compositions pharmaceutiques qui les contiennent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629818B1 (fr) * 1988-04-06 1990-11-16 Centre Nat Rech Scient Procede de preparation du taxol
US5019504A (en) * 1989-03-23 1991-05-28 The United States Of America As Represented By The Secretary Of Agriculture Production of taxol or taxol-like compounds in cell culture
US5279953A (en) * 1992-06-24 1994-01-18 Esca Genetics Corporation In vivo production of taxanes
FR2696463B1 (fr) * 1992-10-05 1994-11-25 Rhone Poulenc Rorer Sa Procédé d'obtention de la désacétyl-10 baccatine III.
FR2703049B1 (fr) * 1993-03-22 1995-04-21 Rhone Poulenc Rorer Sa Procédé de purification des taxoïdes.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814470A (en) 1986-07-17 1989-03-21 Rhone-Poulenc Sante Taxol derivatives, their preparation and pharmaceutical compositions containing them
US4857653A (en) 1986-07-17 1989-08-15 Rhone-Poulenc Sante Process for the preparation of taxol and 10-deacetyltaxol
US4924012A (en) 1988-04-06 1990-05-08 Rhone-Poulenc Sante Process for preparing derivatives of baccatine III and of 10-deacetyl baccatine III
EP0400971A2 (en) 1989-05-31 1990-12-05 Florida State University Method for preparation of taxol
EP0428376A1 (en) 1989-11-14 1991-05-22 Florida State University Method for preparation of taxol using an oxazinone
WO1992007842A1 (en) 1990-11-02 1992-05-14 University Of Florida Method for the isolation and purification of taxane derivatives
WO1992009589A1 (fr) 1990-11-23 1992-06-11 Rhone-Poulenc Rorer S.A. Procede de preparation de derives du taxane, nouveaux derives obtenus et compositions pharmaceutiques qui les contiennent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUANG CH ET AL.: "New taxanes from Taxus brevifolia, 2.", J NAT PROD., 1986, pages 665 - 669

Also Published As

Publication number Publication date
DK0663909T3 (uk) 1997-01-27
ZA937312B (en) 1994-04-25
JPH08501791A (ja) 1996-02-27
AU680440B2 (en) 1997-07-31
TW404944B (en) 2000-09-11
MX9305770A (es) 1994-05-31
CA2146248C (fr) 2006-12-12
SK43195A3 (en) 1995-08-09
GEP19981433B (en) 1998-10-30
SK280335B6 (sk) 1999-12-10
US5736366A (en) 1998-04-07
KR950703549A (ko) 1995-09-20
CZ84495A3 (en) 1995-09-13
EP0663909B1 (fr) 1997-01-08
PL308243A1 (en) 1995-07-24
ATE147381T1 (de) 1997-01-15
ES2095672T3 (es) 1997-02-16
DE69307333T2 (de) 1997-04-30
FR2696462A1 (fr) 1994-04-08
NO951281L (no) 1995-04-03
NO951281D0 (no) 1995-04-03
CA2470124A1 (fr) 1994-04-14
KR100301238B1 (ko) 2001-11-22
FI109797B (fi) 2002-10-15
FI951590A0 (fi) 1995-04-04
CN1085552A (zh) 1994-04-20
HU225969B1 (en) 2008-01-28
LV10620A (lv) 1995-04-20
HU9500969D0 (en) 1995-06-28
UA40601C2 (uk) 2001-08-15
RU95110662A (ru) 1996-12-27
JP3299753B2 (ja) 2002-07-08
RU2108330C1 (ru) 1998-04-10
AU5115493A (en) 1994-04-26
CN1041310C (zh) 1998-12-23
FR2696462B1 (fr) 1994-11-25
US5393896A (en) 1995-02-28
PL173993B1 (pl) 1998-05-29
LTIP1398A (en) 1994-11-25
CZ286593B6 (cs) 2000-05-17
HUT72678A (en) 1996-05-28
CA2470124C (fr) 2007-08-07
DE69307333D1 (de) 1997-02-20
FI951590A (fi) 1995-04-04
NO310414B1 (no) 2001-07-02
CZ286452B6 (en) 2000-04-12
NZ256449A (en) 1996-09-25
LV10620B (en) 1995-10-20
WO1994007881A1 (fr) 1994-04-14
EE03124B1 (et) 1998-10-15
EP0663909A1 (fr) 1995-07-26
CA2146248A1 (fr) 1994-04-14
GR3022229T3 (en) 1997-04-30

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