CH498825A - Verfahren zur Herstellung von 2-C-Methyl-nukleosiden - Google Patents

Verfahren zur Herstellung von 2-C-Methyl-nukleosiden

Info

Publication number
CH498825A
CH498825A CH939968A CH939968A CH498825A CH 498825 A CH498825 A CH 498825A CH 939968 A CH939968 A CH 939968A CH 939968 A CH939968 A CH 939968A CH 498825 A CH498825 A CH 498825A
Authority
CH
Switzerland
Prior art keywords
nucleosides
methyl
production
Prior art date
Application number
CH939968A
Other languages
German (de)
English (en)
Inventor
Walton Edward
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH498825A publication Critical patent/CH498825A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
    • C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
    • C07H13/08—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/02—Acyclic radicals, not substituted by cyclic structures
    • C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
    • C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
    • C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
    • C07H19/06—Pyrimidine radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
    • C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
    • C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
    • C07H19/16—Purine radicals

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)
  • Crystallography & Structural Chemistry (AREA)
  • Saccharide Compounds (AREA)
CH939968A 1967-07-03 1968-06-25 Verfahren zur Herstellung von 2-C-Methyl-nukleosiden CH498825A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65061067A 1967-07-03 1967-07-03

Publications (1)

Publication Number Publication Date
CH498825A true CH498825A (de) 1970-11-15

Family

ID=24609589

Family Applications (1)

Application Number Title Priority Date Filing Date
CH939968A CH498825A (de) 1967-07-03 1968-06-25 Verfahren zur Herstellung von 2-C-Methyl-nukleosiden

Country Status (6)

Country Link
US (1) US3480613A (https=)
CH (1) CH498825A (https=)
DE (1) DE1770700A1 (https=)
FR (1) FR1581628A (https=)
GB (1) GB1209654A (https=)
NL (1) NL6808783A (https=)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944348B1 (https=) * 1969-09-05 1974-11-27
US4074042A (en) * 1975-08-07 1978-02-14 Research Corporation Pseudo-isocytidine
US4282349A (en) * 1976-12-13 1981-08-04 Board Of Control Of Michigan Technological University Crystalline ribofuranosyl halides and other derivatives and methods for producing same
US4175123A (en) * 1976-12-23 1979-11-20 Bayer Aktiengesellschaft Amino-sugar derivatives, process for their preparation and pharmaceutical composition thereof
US4438109A (en) 1980-07-25 1984-03-20 Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai Tylosin derivatives
US4328336A (en) * 1980-08-26 1982-05-04 Icn Pharmaceuticals, Inc. 9-(β-D-Ribofurandsyl)purine-6-carboxamide and related compounds
US4491659A (en) * 1981-03-30 1985-01-01 Merck & Co., Inc. 2,6-Didioxy-3-amine,4-carboxy methylglycoside and related compounds
US4663446A (en) * 1983-06-27 1987-05-05 Trustees Of The Univ. Of Massachusetts N2 (phenyl substituted) deoxy guanosine containing compounds
JPS60231690A (ja) * 1984-05-01 1985-11-18 Kanto Ishi Pharma Co Ltd Ｎ―置換ノイラミン酸誘導体
JPS6137799A (ja) * 1984-07-31 1986-02-22 Suntory Ltd エリプチシン誘導体およびその製造法
JPH0217199A (ja) * 1988-07-05 1990-01-22 Japan Tobacco Inc ２’−デオキシ−β−アデノシンの製造方法
DE69531729T2 (de) * 1994-12-13 2004-08-05 Taiho Pharmaceutical Co. Ltd. 3'-substuierte nukleosidderivate
DE69719673T2 (de) * 1996-05-16 2003-12-18 Taiho Pharmaceutical Co. Ltd., Tokio/Tokyo D-pentofuranose-derivate und verfahren zu ihrer herstellung
EP1964569A3 (en) * 2000-04-13 2009-07-22 Pharmasset, Inc. 3'-or 2'-hydroxymethyl substituted nucleoside derivatives for treatment of viral infections
MY164523A (en) 2000-05-23 2017-12-29 Univ Degli Studi Cagliari Methods and compositions for treating hepatitis c virus
KR20080021797A (ko) 2000-05-26 2008-03-07 이데닉스(케이만)리미티드 플라비바이러스 및 페스티바이러스의 치료방법 및 조성물
WO2002057425A2 (en) * 2001-01-22 2002-07-25 Merck & Co., Inc. Nucleoside derivatives as inhibitors of rna-dependent rna viral polymerase
US8481712B2 (en) 2001-01-22 2013-07-09 Merck Sharp & Dohme Corp. Nucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase
US7105499B2 (en) * 2001-01-22 2006-09-12 Merck & Co., Inc. Nucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase
AU2002330154A1 (en) 2001-09-28 2003-04-07 Centre National De La Recherche Scientifique Methods and compositions for treating hepatitis c virus using 4'-modified nucleosides
US7217815B2 (en) * 2002-01-17 2007-05-15 Valeant Pharmaceuticals North America 2-beta -modified-6-substituted adenosine analogs and their use as antiviral agents
AU2003232071A1 (en) * 2002-05-06 2003-11-17 Genelabs Technologies, Inc. Nucleoside derivatives for treating hepatitis c virus infection
PL374781A1 (en) 2002-06-28 2005-10-31 Idenix (Cayman) Limited 2'-c-methyl-3'-o-l-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections
MXPA04012779A (es) * 2002-06-28 2005-08-19 Idenix Cayman Ltd Profarmacos de 2'- y 3'-nucleosido para tratar infecciones por flaviviridae.
BR0312271A (pt) * 2002-06-28 2007-11-06 Idenix Cayman Ltd compostos, composições e seus usos para o tratamento de infecções por flaviviridae
NZ537662A (en) 2002-06-28 2007-10-26 Idenix Cayman Ltd 2'-C-methyl-3'-O-L-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections
US7608600B2 (en) 2002-06-28 2009-10-27 Idenix Pharmaceuticals, Inc. Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections
HUE033832T2 (en) 2002-11-15 2018-01-29 Idenix Pharmaceuticals Llc 2'-methyl nucleosides in combination with interferon and Flaviviridae mutation
RU2005121904A (ru) 2002-12-12 2006-01-20 Айденикс (Кайман) Лимитед (Ky) Способ получения 2`-разветвленных нуклеозидов
ITFI20030033A1 (it) * 2003-02-10 2004-08-11 Inalco Spa Processo per la preparazione di derivati ribofuranosidici
AR043006A1 (es) * 2003-02-12 2005-07-13 Merck & Co Inc Proceso para preparar ribonucleosidos ramificados
EP2345657A1 (en) 2003-05-30 2011-07-20 Pharmasset, Inc. Modified fluorinated nucleoside analogues
AU2005254057B2 (en) 2004-06-15 2011-02-17 Isis Pharmaceuticals, Inc. C-purine nucleoside analogs as inhibitors of RNA-dependent RNA viral polymerase
CN101023094B (zh) 2004-07-21 2011-05-18 法莫赛特股份有限公司 烷基取代的2-脱氧-2-氟代-d-呋喃核糖基嘧啶和嘌呤及其衍生物的制备
AU2005285045B2 (en) 2004-09-14 2011-10-13 Gilead Sciences, Inc. Preparation of 2'fluoro-2'- alkyl- substituted or other optionally substituted ribofuranosyl pyrimidines and purines and their derivatives
JP4516863B2 (ja) * 2005-03-11 2010-08-04 株式会社ケンウッド 音声合成装置、音声合成方法及びプログラム
CA2606195C (en) * 2005-05-02 2015-03-31 Merck And Co., Inc. Hcv ns3 protease inhibitors
AR057456A1 (es) * 2005-07-20 2007-12-05 Merck & Co Inc Inhibidores de la proteasa ns3 del vhc
NZ565269A (en) * 2005-08-01 2010-03-26 Merck & Co Inc Macrocyclic peptides as HCV NS3 protease inhibitors
EP1976382B1 (en) 2005-12-23 2013-04-24 IDENIX Pharmaceuticals, Inc. Process for preparing a synthetic intermediate for preparation of branched nucleosides
GB0609492D0 (en) * 2006-05-15 2006-06-21 Angeletti P Ist Richerche Bio Therapeutic agents
GB0612423D0 (en) * 2006-06-23 2006-08-02 Angeletti P Ist Richerche Bio Therapeutic agents
AU2007309488B2 (en) * 2006-10-24 2012-10-11 Merck Sharp & Dohme Corp. HCV NS3 protease inhibitors
AU2007309546A1 (en) * 2006-10-24 2008-05-02 Istituto Di Ricerche Di Biologia Molecolare P. Angeletti S.P.A. HCV NS3 protease inhibitors
CA2667146C (en) * 2006-10-24 2016-01-19 Merck & Co., Inc. Hcv ns3 protease inhibitors
US8377874B2 (en) * 2006-10-27 2013-02-19 Merck Sharp & Dohme Corp. HCV NS3 protease inhibitors
BRPI0718161A2 (pt) * 2006-10-27 2013-11-26 Merck & Co Inc Composto, composição farmacêutica, e, uso do composto.
CA2672250C (en) * 2006-12-20 2013-04-30 Ian Stansfield Antiviral indoles
GB0625345D0 (en) * 2006-12-20 2007-01-31 Angeletti P Ist Richerche Bio Therapeutic compounds
GB0625349D0 (en) * 2006-12-20 2007-01-31 Angeletti P Ist Richerche Bio Therapeutic compounds
US20080261913A1 (en) 2006-12-28 2008-10-23 Idenix Pharmaceuticals, Inc. Compounds and pharmaceutical compositions for the treatment of liver disorders
AU2007342367B2 (en) 2007-01-05 2012-12-06 Istituto Di Ricerche Di Biologia Molecolare P. Angeletti S.P.A. Nucleoside aryl phosphoramidates for the treatment of RNA-dependent RNA viral infection
GB0709791D0 (en) * 2007-05-22 2007-06-27 Angeletti P Ist Richerche Bio Antiviral agents
JP2010533699A (ja) * 2007-07-17 2010-10-28 イステイチユート・デイ・リチエルケ・デイ・ビオロジア・モレコラーレ・ピ・アンジエレツテイ・エツセ・ピー・アー Ｃ型肝炎感染症の治療のための大環状インドール誘導体
AU2008277377B2 (en) * 2007-07-19 2013-08-01 Msd Italia S.R.L. Macrocyclic compounds as antiviral agents
GB0718575D0 (en) * 2007-09-24 2007-10-31 Angeletti P Ist Richerche Bio Nucleoside derivatives as inhibitors of viral polymerases
WO2009134624A1 (en) * 2008-04-28 2009-11-05 Merck & Co., Inc. Hcv ns3 protease inhibitors
US8173621B2 (en) 2008-06-11 2012-05-08 Gilead Pharmasset Llc Nucleoside cyclicphosphates
KR20110065440A (ko) * 2008-07-02 2011-06-15 아이데닉스 파마슈티칼스, 인코포레이티드 바이러스 감염의 치료를 위한 화합물 및 제약 조성물
EA019327B1 (ru) 2008-07-22 2014-02-28 Мерк Шарп Энд Домэ Корп. Макроциклическое хиноксалиновое соединение в качестве ингибитора протеазы вгс ns3
PT2376088T (pt) * 2008-12-23 2017-05-02 Gilead Pharmasset Llc Fosforamidatos de nucleósidos de 2-amino-purina 6-osubstituída
KR20110098849A (ko) * 2008-12-23 2011-09-01 파마셋 인코포레이티드 뉴클레오시드 유사체
SG194404A1 (en) * 2008-12-23 2013-11-29 Gilead Pharmasset Llc Synthesis of purine nucleosides
WO2010082050A1 (en) 2009-01-16 2010-07-22 Istituto Di Ricerche Di Biologia Molecolare P. Angeletti S.P.A. Macrocyclic and 7-aminoalkyl-substituted benzoxazocines for treatment of hepatitis c infections
GB0900914D0 (en) 2009-01-20 2009-03-04 Angeletti P Ist Richerche Bio Antiviral agents
US8828930B2 (en) 2009-07-30 2014-09-09 Merck Sharp & Dohme Corp. Hepatitis C virus NS3 protease inhibitors
PT2609923T (pt) 2010-03-31 2017-08-30 Gilead Pharmasset Llc Processo para a cristalização de 2-(((s)- (perfluorofenoxi)(fenoxi)fosforil)amino)propanoato de (s)-isopropilo
MX2012011222A (es) 2010-04-01 2013-01-18 Centre Nat Rech Scient Compuestos y composiciones farmaceuticas para el tratamiento de infecciones virales.
BR112013005872A2 (pt) 2010-09-22 2019-09-24 Alios Biopharma Inc compostos, composição farmacêutica e respectivos usos
EP2691409B1 (en) 2011-03-31 2018-02-21 Idenix Pharmaceuticals LLC. Compounds and pharmaceutical compositions for the treatment of viral infections
WO2012142093A2 (en) 2011-04-13 2012-10-18 Merck Sharp & Dohme Corp. 2'-cyano substituted nucleoside derivatives and methods of use thereof for the treatment of viral diseases
WO2012142075A1 (en) 2011-04-13 2012-10-18 Merck Sharp & Dohme Corp. 2'-azido substituted nucleoside derivatives and methods of use thereof for the treatment of viral diseases
BR112013026345A2 (pt) 2011-04-13 2019-04-24 Merck Sharp & Dohe Corp. composto, composição farmacêutica, uso de um composto, e, método para tratar um paciente infectado com hcv
WO2013009737A1 (en) 2011-07-13 2013-01-17 Merck Sharp & Dohme Corp. 5'-substituted nucleoside analogs and methods of use thereof for the treatment of viral diseases
US9416154B2 (en) 2011-07-13 2016-08-16 Merck Sharp & Dohme Corp. 5′-substituted nucleoside derivatives and methods of use thereof for the treatment of viral diseases
EP2755985B1 (en) 2011-09-12 2017-11-01 Idenix Pharmaceuticals LLC Compounds and pharmaceutical compositions for the treatment of viral infections
TW201329096A (zh) 2011-09-12 2013-07-16 Idenix Pharmaceuticals Inc 經取代羰氧基甲基磷酸醯胺化合物及用於治療病毒感染之藥學組成物
US8507460B2 (en) 2011-10-14 2013-08-13 Idenix Pharmaceuticals, Inc. Substituted 3′,5′-cyclic phosphates of purine nucleotide compounds and pharmaceutical compositions for the treatment of viral infections
EP2780026B1 (en) 2011-11-15 2019-10-23 Merck Sharp & Dohme Corp. Hcv ns3 protease inhibitors
EP2794630A4 (en) 2011-12-22 2015-04-01 Alios Biopharma Inc SUBSTITUTED PHOSPHORTHIOAT NUCLEOTIDE ANALOGUE
WO2013106344A1 (en) 2012-01-12 2013-07-18 Ligand Pharmaceuticals, Inc. 2 '-c-methyl nucleosides containing a cyclic phosphate diester of 1, 3-propanediol (2-oxo-[1, 3, 2]-dioxaphosphorinane) at position 5'
WO2013142124A1 (en) 2012-03-21 2013-09-26 Vertex Pharmaceuticals Incorporated Solid forms of a thiophosphoramidate nucleotide prodrug
US9012427B2 (en) 2012-03-22 2015-04-21 Alios Biopharma, Inc. Pharmaceutical combinations comprising a thionucleotide analog
US9296778B2 (en) 2012-05-22 2016-03-29 Idenix Pharmaceuticals, Inc. 3′,5′-cyclic phosphate prodrugs for HCV infection
WO2013177188A1 (en) 2012-05-22 2013-11-28 Idenix Pharmaceuticals, Inc. 3',5'-cyclic phosphoramidate prodrugs for hcv infection
CA2873315A1 (en) 2012-05-22 2013-11-28 Idenix Pharamaceuticals, Inc. D-amino acid compounds for liver disease
SG11201407336PA (en) 2012-05-25 2015-03-30 Janssen Sciences Ireland Uc Uracyl spirooxetane nucleosides
WO2014052638A1 (en) 2012-09-27 2014-04-03 Idenix Pharmaceuticals, Inc. Esters and malonates of sate prodrugs
KR102001280B1 (ko) 2012-10-08 2019-07-17 아이데닉스 파마슈티칼스 엘엘씨 Hcv 감염에 대한 2'-클로로 뉴클레오시드 유사체
WO2014066239A1 (en) 2012-10-22 2014-05-01 Idenix Pharmaceuticals, Inc. 2',4'-bridged nucleosides for hcv infection
EP2935304A1 (en) 2012-12-19 2015-10-28 IDENIX Pharmaceuticals, Inc. 4'-fluoro nucleosides for the treatment of hcv
WO2014121417A1 (en) 2013-02-07 2014-08-14 Merck Sharp & Dohme Corp. Tetracyclic heterocycle compounds and methods of use thereof for the treatment of hepatitis c
WO2014121418A1 (en) 2013-02-07 2014-08-14 Merck Sharp & Dohme Corp. Tetracyclic heterocycle compounds and methods of use thereof for the treatment of hepatitis c
US9309275B2 (en) 2013-03-04 2016-04-12 Idenix Pharmaceuticals Llc 3′-deoxy nucleosides for the treatment of HCV
US9339541B2 (en) 2013-03-04 2016-05-17 Merck Sharp & Dohme Corp. Thiophosphate nucleosides for the treatment of HCV
WO2014160484A1 (en) 2013-03-13 2014-10-02 Idenix Pharmaceuticals, Inc. Amino acid phosphoramidate pronucleotides of 2'-cyano, azido and amino nucleosides for the treatment of hcv
EP2981542B1 (en) 2013-04-01 2021-09-15 Idenix Pharmaceuticals LLC 2',4'-fluoro nucleosides for the treatment of hcv
AU2014250762A1 (en) 2013-04-12 2015-10-29 Achillion Pharmaceuticals, Inc. Highly active nucleoside derivative for the treatment of HCV
US10005779B2 (en) 2013-06-05 2018-06-26 Idenix Pharmaceuticals Llc 1′,4′-thio nucleosides for the treatment of HCV
WO2015017713A1 (en) 2013-08-01 2015-02-05 Idenix Pharmaceuticals, Inc. D-amino acid phosphoramidate pronucleotides of halogeno pyrimidine compounds for liver disease
WO2015161137A1 (en) 2014-04-16 2015-10-22 Idenix Pharmaceuticals, Inc. 3'-substituted methyl or alkynyl nucleosides for the treatment of hcv

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881164A (en) * 1955-07-18 1959-04-07 American Cyanamid Co Ribofuranosyl derivatives of 6-aralkylamino and 6-heterocyclicalkylaminopurines
US3074929A (en) * 1955-08-11 1963-01-22 Burroughs Wellcome Co Glycosides of 6-mercaptopurine
US2876230A (en) * 1956-11-23 1959-03-03 Merck & Co Inc 1-halomercuri, trihalo benzimidazoles
US3116282A (en) * 1960-04-27 1963-12-31 Upjohn Co Pyrimidine nucleosides and process
US3225029A (en) * 1962-03-08 1965-12-21 Yamaoka Naotaka Process for the preparation of nucleosides and products obtained thereby
US3328389A (en) * 1964-08-07 1967-06-27 Sankyo Co Process for preparing nucleotide derivatives
DE1620534A1 (de) * 1965-02-05 1969-10-23 Takeda Chemical Industries Ltd Verfahren zur Herstellung von Purinnucleosiden
US3300478A (en) * 1965-06-01 1967-01-24 Upjohn Co Arabinofuranosyl 2', 5'-and 3'-5'-dinucleoside phosphates and process therefor

Also Published As

Publication number Publication date
DE1770700A1 (de) 1971-12-09
NL6808783A (https=) 1969-01-07
GB1209654A (en) 1970-10-21
US3480613A (en) 1969-11-25
FR1581628A (https=) 1969-09-19

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