ES2572380T3 - Procedimiento para la preparación de cladribina - Google Patents

Procedimiento para la preparación de cladribina

Info

Publication number
ES2572380T3
ES2572380T3 ES10809432T ES10809432T ES2572380T3 ES 2572380 T3 ES2572380 T3 ES 2572380T3 ES 10809432 T ES10809432 T ES 10809432T ES 10809432 T ES10809432 T ES 10809432T ES 2572380 T3 ES2572380 T3 ES 2572380T3
Authority
ES
Spain
Prior art keywords
formula
anomer
cladribine
sir1r2r3
isolated
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES10809432T
Other languages
English (en)
Inventor
Julian Paul Henschke
Xiaoheng Zhang
Guodong Chu
Lijun Mei
Yungfa Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scianda Kunshan Biochemical Technology Co Ltd
Original Assignee
Scinopharm Kunshan Biochemical Technology Co Ltd
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 Scinopharm Kunshan Biochemical Technology Co Ltd filed Critical Scinopharm Kunshan Biochemical Technology Co Ltd
Application granted granted Critical
Publication of ES2572380T3 publication Critical patent/ES2572380T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H19/00Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
    • C07H19/02Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
    • C07H19/04Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
    • C07H19/16Purine radicals
    • C07H19/173Purine radicals with 2-deoxyribosyl as the saccharide radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00Processes for the preparation of sugar derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)

Abstract

Un procedimiento para hacer la cladribina de fórmula I**Fórmula** , que comprende: a) acoplar un compuesto de fórmula II**Fórmula** en donde cada uno de R1, R2 y R3 es independientemente alquilo, alquenilo, alquinilo o arilo, x es 0, 1 o 2, y es 2, 1 o 0, y R4 es hidrógeno o SiR1R2R3, con la condición de que cuando x es 2, y es 0, R4 es SiR1R2R3, con una 2-desoxiribofuranosa protegida de fórmula III**Fórmula** en donde cada uno de R6 y R7 es independientemente un grupo protector de hidroxilo, y R5 es un grupo lábil, en un disolvente orgánico y en presencia de un ácido de BrØnsted o ácido de Lewis basado en ácido sulfónico, para obtener una mezcla de reacción que comprende un anómero ß de fórmula IV**Fórmula** en donde x' es 0, 1 o 2, y' es 2, 1 o 0; b) precipitar selectivamente el anómero ß de fórmula IV de la mezcla de reacción para obtener una mezcla heterogénea en presencia de MeCN; c) aislar el anómero ß de fórmula IV precipitado de la mezcla heterogénea para obtener el anómero ß de fórmula IV aislado y sustancialmente enriquecido; y d) convertir el anómero ß de fórmula IV aislado y sustancialmente enriquecido en cladribina.
ES10809432T 2009-08-18 2010-08-18 Procedimiento para la preparación de cladribina Active ES2572380T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23468309P 2009-08-18 2009-08-18
PCT/CN2010/001249 WO2011020298A1 (en) 2009-08-18 2010-08-18 Process for the preparation of cladribine

Publications (1)

Publication Number Publication Date
ES2572380T3 true ES2572380T3 (es) 2016-05-31

Family

ID=43605867

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10809432T Active ES2572380T3 (es) 2009-08-18 2010-08-18 Procedimiento para la preparación de cladribina

Country Status (5)

Country Link
US (2) US8232387B2 (es)
EP (2) EP2467391B1 (es)
ES (1) ES2572380T3 (es)
TW (1) TWI399381B (es)
WO (1) WO2011020298A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014068589A2 (en) * 2012-10-29 2014-05-08 Biophore India Pharmaceuticals Pvt. Ltd. Novel process for the preparation of (1-{9-[(4s, 2r, 3r, 5r)-3, 4-dihydroxy-5-(hydroxymethyl) oxolan-2-yl)-6-aminopurin-2-yl} pyrazole-4-yl)-n-methylcarboxamide
DE102023123718A1 (de) 2023-09-04 2025-03-06 CHIRACON Pharma GmbH Verfahren zur Herstellung von Nukleosiden

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760137A (en) 1984-08-06 1988-07-26 Brigham Young University Method for the production of 2'-deoxyadenosine compounds
CA1269659A (en) 1984-08-06 1990-05-29 Brigham Young University Method for the production of 2'-deoxyadenosine compounds
US6252061B1 (en) * 1998-03-23 2001-06-26 Reliable Biopharmaceutical, Inc. Process for the production of 2-halo-6-aminopurine derivatives
WO2000064918A1 (en) 1999-04-28 2000-11-02 Sterrenbeld Biotechnologie North America, Inc. METHOD FOR THE PRODUCTION OF 2-CHLORO-2'-DEOXYADENOSINE (CLADRIBINE) AND ITS 3,5-DI-O-p-TOLUOYL DERIVATIVE
US20020052491A1 (en) * 1999-04-28 2002-05-02 Szepsel Gerszberg Method for the production of 2-chloro-2' -deoxyadenosine (cladribine) and its 3,5-di-O-p-toluoyl derivative
US6680382B2 (en) * 2001-08-02 2004-01-20 Ilex Products, Inc. Process for preparing purine nucleosides
US6884880B2 (en) 2002-08-21 2005-04-26 Ash Stevens, Inc. Process for the preparation of 9-β-anomeric nucleoside analogs
CA2653247C (en) * 2005-06-14 2012-12-18 Brigham Young University Methods for selective n-9 glycosylation of purines
SI1932918T1 (sl) * 2006-12-15 2010-02-26 Explora Lab Sa Postopek izdelave kladribina
CN102209467B (zh) * 2008-10-03 2014-03-12 台湾神隆股份有限公司 地西他滨(Decitabine)的合成

Also Published As

Publication number Publication date
TW201121988A (en) 2011-07-01
WO2011020298A1 (en) 2011-02-24
US8338586B2 (en) 2012-12-25
EP2467391B1 (en) 2016-04-27
EP2467391A4 (en) 2013-07-03
EP2891660A1 (en) 2015-07-08
US20110046363A1 (en) 2011-02-24
EP2467391A1 (en) 2012-06-27
US8232387B2 (en) 2012-07-31
US20120197010A1 (en) 2012-08-02
TWI399381B (zh) 2013-06-21

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