PE20031002A1 - Procedimiento para la sintesis de cloroadenosina y metiltioadenosina - Google Patents

Procedimiento para la sintesis de cloroadenosina y metiltioadenosina

Info

Publication number
PE20031002A1
PE20031002A1 PE2003000193A PE2003000193A PE20031002A1 PE 20031002 A1 PE20031002 A1 PE 20031002A1 PE 2003000193 A PE2003000193 A PE 2003000193A PE 2003000193 A PE2003000193 A PE 2003000193A PE 20031002 A1 PE20031002 A1 PE 20031002A1
Authority
PE
Peru
Prior art keywords
chloroadenosine
methylthioadenosine
synthesis
filter
aqueous solvent
Prior art date
Application number
PE2003000193A
Other languages
English (en)
Inventor
Jayaram Kasturi Srirangam
James Edward Saenz
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of PE20031002A1 publication Critical patent/PE20031002A1/es

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
    • 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
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/08Alloys with open or closed pores
    • C22C1/083Foaming process in molten metal other than by powder metallurgy
    • C22C1/086Gas foaming process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

QUE COMPRENDE, PARA LA SINTESIS DE CLOROADENOSINA: a) HACER REACCIONAR ADENOSINA EN UN DISOLVENTE NO ACUOSO CON UN CLORURO DE TIONILO Y UNA PIRIDINA PARA FORMAR UNA SOLUCION DE REACCION; b) CAMBIAR EL DISOLVENTE NO ACUOSO POR UN ALCOHOL INFERIOR Y ANADIR UNA BASE A LA SOLUCION DE REACCION; Y, c) FILTRAR, LAVAR, SECAR LA CLOROADENOSINA RESULTANTE, SIENDO EL RENDIMIENTO MAYOR A 70%. PARA LA SINTESIS DE METILTIOADENOSINA: i) ANADIR DIMETILFORMAMIDA Y UN TIOMETOXIDO ALCALINO A LA CLOROADENOSINA PARA FORMAR UNA SEGUNDA SOLUCION DE REACCION; ii) ANADIR SALMUERA A LA SEGUNDA SOLUCION; iii) AJUSTAR ENTRE 6,8 Y 7,2 EL pH DE LA SEGUNDA SOLUCION PARA FORMAR UNA SUSPENSION, Y FILTRARLA PARA FORMAR UN RESIDUO; iv) TRITURAR EL RESIDUO CON AGUA; Y, v) FILTRAR Y SECAR EL RESIDUO PARA DAR METILTIOADENOSINA. EL DISOLVENTE NO ACUOSO ES TETRAHIDROFURANO, ACETONITRILO, PIRIDINA O COMBINACION DE LOS MISMOS. LA BASE ES UN CARBONATO O BICARBONATO DE UN METAL ALCALINO, UNA SAL ALCALINA O HIDROXIDO DE AMONIO
PE2003000193A 2002-03-04 2003-02-27 Procedimiento para la sintesis de cloroadenosina y metiltioadenosina PE20031002A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36128402P 2002-03-04 2002-03-04

Publications (1)

Publication Number Publication Date
PE20031002A1 true PE20031002A1 (es) 2003-11-29

Family

ID=27789105

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2003000193A PE20031002A1 (es) 2002-03-04 2003-02-27 Procedimiento para la sintesis de cloroadenosina y metiltioadenosina

Country Status (20)

Country Link
US (1) US20030181713A1 (es)
EP (1) EP1483279A1 (es)
KR (1) KR20040094761A (es)
CN (1) CN1639182A (es)
AR (1) AR038716A1 (es)
AU (1) AU2003206011A1 (es)
BR (1) BR0308091A (es)
CA (1) CA2477729A1 (es)
GT (1) GT200300047A (es)
HN (1) HN2003000082A (es)
IL (1) IL163778A0 (es)
MX (1) MXPA04008550A (es)
PA (1) PA8567901A1 (es)
PE (1) PE20031002A1 (es)
PL (1) PL370863A1 (es)
RU (1) RU2004126699A (es)
SV (1) SV2004001491A (es)
TW (1) TW200304826A (es)
UY (1) UY27693A1 (es)
WO (1) WO2003074541A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102245628B1 (ko) * 2013-04-05 2021-04-28 라이온 가부시키가이샤 내복 조성물

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373122A (en) * 1981-01-26 1983-02-08 W. H. Brady Co. Capacitance switch
US4454122A (en) * 1981-04-27 1984-06-12 Bioresearch S.R.L. Adenosine derivatives of anti-inflammatory and analgesic activity, and therapeutic compositions which contain them as their active principle
US4373097A (en) * 1981-04-27 1983-02-08 Bioresearch S.R.L. Process for preparing adenosine derivatives of anti-inflammatory and analgesic activity
JPS61171423A (ja) * 1985-01-24 1986-08-02 Advance Res & Dev Co Ltd 抗う蝕乃至抗歯周症剤
US6492349B1 (en) * 1993-03-31 2002-12-10 Nutramax Laboratories, Inc. Aminosugar and glycosaminoglycan composition for the treatment and repair of connective tissue
US5872104A (en) * 1994-12-27 1999-02-16 Oridigm Corporation Combinations and methods for reducing antimicrobial resistance

Also Published As

Publication number Publication date
KR20040094761A (ko) 2004-11-10
BR0308091A (pt) 2004-12-21
RU2004126699A (ru) 2005-04-10
WO2003074541A1 (en) 2003-09-12
GT200300047A (es) 2003-10-10
US20030181713A1 (en) 2003-09-25
AU2003206011A1 (en) 2003-09-16
PL370863A1 (en) 2005-05-30
IL163778A0 (en) 2005-12-18
EP1483279A1 (en) 2004-12-08
UY27693A1 (es) 2003-10-31
SV2004001491A (es) 2004-05-07
TW200304826A (en) 2003-10-16
PA8567901A1 (es) 2003-11-12
CN1639182A (zh) 2005-07-13
MXPA04008550A (es) 2004-12-06
CA2477729A1 (en) 2003-09-12
AR038716A1 (es) 2005-01-26
HN2003000082A (es) 2004-05-05

Similar Documents

Publication Publication Date Title
EP2014304A8 (en) Colon cleansing compositions
AR062865A1 (es) Metodo para obtener cristales de carbonato de sodio
ES2628852T3 (es) Proceso para la producción de bicarbonato de sodio para desulfuración de gases de combustión
EA200701909A1 (ru) Способ получения кристаллов карбоната натрия
EA200970307A1 (ru) Способ получения галогенидов n-алкилнальтрексона
FR2883008B1 (fr) Procede pour l'obtention conjointe de chlore et de cristaux de carbonate monohydrate
EP1490375A4 (en) METHOD FOR RESOLVING COPPER METAL
BR9809177A (pt) Comprimidos, e processo para fabricação de comprimidos
DE60028806D1 (de) Kristallisierung von materialien aus wässerigen lösungen
BRPI0520252A2 (pt) método de desacilar sucralose-6-éster
CR9865A (es) Eliminacion de los iones de fluoruro de las soluciones acuosas
PE20081245A1 (es) Metodo para producir una cloramina estable
WO2007075469A3 (en) Production of sodium sesquicarbonate and sodium carbonate monohydrate
EP1690832A4 (en) CALCIUM HYDROXIDE, THIS RELATED RESIN COMPOSITION AND FORM BODY
BR9901542A (pt) Processo para o preparo de soluções aquosas de metioninato de sódio e uso destas soluções na produção de um granulado.
TWI369417B (en) Method for the electrolysis of an aqueous solution of hydrogen chloride or alkali metal chloride
AR012321A1 (es) Procedimiento de enriquecimiento de sal bruta.
AR040007A1 (es) Proceso para la preparacon de un complejo de gluconato ferrico de sodio en sacarosa
ES2051667T1 (es) Procedimiento para la produccion de hidroxidos de metal alcalino y azufre elemental a partir de sales de metales alcalinos que contienen azufre.
ES8402364A1 (es) Un procediminto para el tratamiento previo de una solucion acuosa de alimentacion de cloruro de metal alcalino en una celda electrolitica.
DE60215688D1 (de) Salzlaugeabtrennung bei der tallseifenölherstellung
MXPA02012876A (es) Metodo para elaborar perclorato de sodio anhidro.
BG105483A (bg) Метод за получаване на воден разтвор на натриев хлорид
ES455378A1 (es) Procedimiento para estabilizar soluciones acuosas de hipo- cloritos.
BRPI0508304A (pt) processo para o processamento do ácido beta-sulfatoetilsulfonilanilina-2-sulfÈnico partindo de uma solução em ácido sulfúrico aquoso

Legal Events

Date Code Title Description
FA Abandonment or withdrawal