AU2007307057B2 - Preparation of nucleosides ribofuranosyl pyrimidines - Google Patents

Preparation of nucleosides ribofuranosyl pyrimidines Download PDF

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Publication number
AU2007307057B2
AU2007307057B2 AU2007307057A AU2007307057A AU2007307057B2 AU 2007307057 B2 AU2007307057 B2 AU 2007307057B2 AU 2007307057 A AU2007307057 A AU 2007307057A AU 2007307057 A AU2007307057 A AU 2007307057A AU 2007307057 B2 AU2007307057 B2 AU 2007307057B2
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Australia
Prior art keywords
formula
aryl
methyl
process according
fluoro
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AU2007307057A1 (en
Inventor
Steven D. Axt
Byoung-Kwon Chun
Qingwu Jin
Suguna Rachakonda
Bruce Ross
Keshab Sarma
Justin Vitale
Jiang Zhu
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F Hoffmann La Roche AG
Gilead Pharmasset LLC
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F Hoffmann La Roche AG
Gilead Pharmasset LLC
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Assigned to F. HOFFMANN LA-ROCHE AG, GILEAD PHARMASSET LLC reassignment F. HOFFMANN LA-ROCHE AG Request to Amend Deed and Register Assignors: F. HOFFMANN-LA ROCHE AG, PHARMASSET, INC.
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
    • C07H5/02—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00—Processes for the preparation of sugar derivatives
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
AU2007307057A 2006-10-10 2007-10-05 Preparation of nucleosides ribofuranosyl pyrimidines Active AU2007307057B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85096206P 2006-10-10 2006-10-10
US60/850,962 2006-10-10
PCT/US2007/021548 WO2008045419A1 (en) 2006-10-10 2007-10-05 Preparation of nucleosides ribofuranosyl pyrimidines

Publications (2)

Publication Number Publication Date
AU2007307057A1 AU2007307057A1 (en) 2008-04-17
AU2007307057B2 true AU2007307057B2 (en) 2011-09-15

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AU2007307057A Active AU2007307057B2 (en) 2006-10-10 2007-10-05 Preparation of nucleosides ribofuranosyl pyrimidines

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US (2) US8912321B2 (enExample)
EP (1) EP2084174B1 (enExample)
JP (1) JP5252459B2 (enExample)
KR (1) KR101057239B1 (enExample)
CN (1) CN101600725B (enExample)
AU (1) AU2007307057B2 (enExample)
BR (1) BRPI0719174A2 (enExample)
CA (1) CA2666098C (enExample)
DK (1) DK2084174T3 (enExample)
ES (1) ES2429290T3 (enExample)
GT (1) GT200900080A (enExample)
IL (1) IL198086A (enExample)
MX (1) MX2009003795A (enExample)
PL (1) PL2084174T3 (enExample)
PT (1) PT2084174E (enExample)
RU (1) RU2421461C2 (enExample)
SI (1) SI2084174T1 (enExample)
WO (1) WO2008045419A1 (enExample)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PY0111577A (es) 2000-05-23 2017-01-02 Idenix Cayman Ltd Métodos y composiciones para el tratamiento del virus de la hepatitis c
RU2005118421A (ru) 2002-11-15 2006-01-20 Айденикс (Кайман) Лимитед (Ky) 2'-разветвленные нуклеозиды и мутация flaviviridae
BRPI0419345B8 (pt) 2003-05-30 2021-05-25 Gilead Pharmasset Llc uso do (2’r)-2’-desoxi-2’-flúor-2’-c-metil nucleosídeo e de uma composição farmacêutica que o compreende
MX2007003085A (es) * 2004-09-14 2007-08-02 Pharmasset Inc Preparacion de 2'-fluoro-2'-alquilo sustituido u otras ribofuranosil pirimidinas y purinas opcionalmente sustituidas y sus derivados.
WO2006055193A1 (en) 2004-11-16 2006-05-26 Thomson Licensing Film grain simulation method based on pre-computed transform coefficients
KR101229942B1 (ko) 2004-11-16 2013-02-06 톰슨 라이센싱 비디오 시스템에서 비트까지 정확한 시뮬레이션을 위한필름 그레인 ｓｅｉ 메시지 삽입
ZA200703946B (en) 2004-11-17 2008-08-27 Thomson Licensing Bit-accurate film grain simulation method based on pre-computed transformed coefficients
US7964580B2 (en) 2007-03-30 2011-06-21 Pharmasset, Inc. Nucleoside phosphoramidate prodrugs
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US8173621B2 (en) 2008-06-11 2012-05-08 Gilead Pharmasset Llc Nucleoside cyclicphosphates
JP6104504B2 (ja) 2008-12-23 2017-03-29 ギリアド ファーマセット エルエルシー ヌクレオシド類似体
CL2009002206A1 (es) * 2008-12-23 2011-08-26 Gilead Pharmasset Llc Compuestos derivados de pirrolo -(2-3-d]-pirimidin-7(6h)-tetrahidrofuran-2-il fosfonamidato, composicion farmaceutica; y su uso en el tratamiento de enfermedades virales.
TW201026715A (en) 2008-12-23 2010-07-16 Pharmasset Inc Nucleoside phosphoramidates
TWI583692B (zh) 2009-05-20 2017-05-21 基利法瑪席特有限責任公司 核苷磷醯胺
US8618076B2 (en) 2009-05-20 2013-12-31 Gilead Pharmasset Llc Nucleoside phosphoramidates
PL3290428T3 (pl) 2010-03-31 2022-02-07 Gilead Pharmasset Llc Tabletka zawierająca krystaliczny (S)-2-(((S)-(((2R,3R,4R,5R)-5-(2,4-diokso-3,4-dihydropirymidyn-1(2H)-ylo)-4-fluoro-3-hydroksy-4-metylotetrahydrofuran-2-ylo)metoksy)(fenoksy)fosforylo)amino)propanian izopropylu
UY33312A (es) 2010-03-31 2011-10-31 Pharmasset Inc Fosforamidato de nucleosido de purina
CL2011000716A1 (es) 2010-03-31 2012-04-20 Gilead Pharmasset Llc Formas cristalinas 1 6 de (s)-isopropil-2-(((s)-(((2r.3r.4r.5r)-5-(2,4-dioxo-3,4-dihidropirimidin-1(2h)-il)-4-fluoro-3-hidroxi-4-metil tetrahidrofuran-2-il)metoxi)(fenoxi)fosforil)amino)propanoato; composicion y combinacion farmaceutica; y su uso para tratar una infeccion por el virus de la hepatitis c.
JP5716500B2 (ja) * 2010-06-03 2015-05-13 セントラル硝子株式会社 （２Ｒ）−２−フルオロ−２−Ｃ−メチル−Ｄ−リボノ−γ−ラクトン類前駆体の製造方法
WO2012075140A1 (en) 2010-11-30 2012-06-07 Pharmasset, Inc. Compounds
CN103842369A (zh) 2011-03-31 2014-06-04 埃迪尼克斯医药公司 用于治疗病毒感染的化合物和药物组合物
AR088441A1 (es) 2011-09-12 2014-06-11 Idenix Pharmaceuticals Inc Compuestos de carboniloximetilfosforamidato sustituido y composiciones farmaceuticas para el tratamiento de infecciones virales
SI2709613T2 (sl) 2011-09-16 2020-12-31 Gilead Pharmasset LLC c/o Gilead Sciences, Inc. Postopki za zdravljenje HCV
TW201331221A (zh) 2011-10-14 2013-08-01 Idenix Pharmaceuticals Inc 嘌呤核苷酸化合物類之經取代的３’，５’－環磷酸酯及用於治療病毒感染之醫藥組成物
US8492386B2 (en) 2011-10-21 2013-07-23 Abbvie Inc. Methods for treating HCV
CN104023726A (zh) 2011-10-21 2014-09-03 艾伯维公司 用于治疗hcv的一种或多种daa的联合治疗(例如，与abt-072或abt-333)
CA2811203C (en) 2011-10-21 2015-05-05 Abbvie Inc. Methods for treating hcv
US8466159B2 (en) 2011-10-21 2013-06-18 Abbvie Inc. Methods for treating HCV
US8889159B2 (en) 2011-11-29 2014-11-18 Gilead Pharmasset Llc Compositions and methods for treating hepatitis C virus
US9296778B2 (en) 2012-05-22 2016-03-29 Idenix Pharmaceuticals, Inc. 3′,5′-cyclic phosphate prodrugs for HCV infection
EP2852604B1 (en) 2012-05-22 2017-04-12 Idenix Pharmaceuticals LLC 3',5'-cyclic phosphoramidate prodrugs for hcv infection
AP3913A (en) 2012-05-22 2016-11-26 Idenix Pharamaceuticals Inc D-amino acid compounds for liver disease
HUE029038T2 (en) 2012-05-25 2017-01-30 Janssen Sciences Ireland Uc Uracil spirooxetan nucleosides
AU2013269799A1 (en) 2012-05-29 2014-10-02 F. Hoffmann-La Roche Ag Process for the preparation of 2-deoxy-2-fluoro-2-methyl-D-ribofuranosyl nucleoside compounds
CN103450148B (zh) * 2012-06-04 2018-06-12 浙江九洲药业股份有限公司 一种五元环硫酸酯化合物的合成方法
WO2014052638A1 (en) 2012-09-27 2014-04-03 Idenix Pharmaceuticals, Inc. Esters and malonates of sate prodrugs
SG11201502750UA (en) 2012-10-08 2015-06-29 Idenix Pharmaceuticals Inc 2'-chloro nucleoside analogs for hcv infection
CN103724301A (zh) 2012-10-10 2014-04-16 上海特化医药科技有限公司 (2r)-2-脱氧-2,2-二取代-1,4-核糖内酯及其制备方法和用途
EP2909222B1 (en) 2012-10-22 2021-05-26 Idenix Pharmaceuticals LLC 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
CN103012386B (zh) * 2012-12-26 2015-04-01 浙江普洛得邦制药有限公司 一种五元环状硫酸酯的制备方法
NZ729172A (en) 2013-01-31 2018-06-29 Gilead Pharmasset Llc Combination formulation of two antiviral compounds
US10034893B2 (en) 2013-02-01 2018-07-31 Enanta Pharmaceuticals, Inc. 5, 6-D2 uridine nucleoside/tide derivatives
US9309275B2 (en) 2013-03-04 2016-04-12 Idenix Pharmaceuticals Llc 3′-deoxy nucleosides for the treatment of HCV
WO2014137930A1 (en) 2013-03-04 2014-09-12 Idenix Pharmaceuticals, Inc. Thiophosphate nucleosides for the treatment of hcv
EP2970357B1 (en) 2013-03-13 2025-01-01 Idenix Pharmaceuticals LLC 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
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
JP2016529293A (ja) 2013-08-27 2016-09-23 ギリアド ファーマセット エルエルシー ２つの抗ウイルス化合物の組合せ製剤
CN104447923B (zh) * 2013-09-23 2018-03-30 中国药科大学 2’‑脱氧‑2’‑氟‑2’‑甲基核苷衍生物及其制备方法与在制药中的用途
WO2015161137A1 (en) 2014-04-16 2015-10-22 Idenix Pharmaceuticals, Inc. 3'-substituted methyl or alkynyl nucleosides for the treatment of hcv
US9675632B2 (en) 2014-08-26 2017-06-13 Enanta Pharmaceuticals, Inc. Nucleoside and nucleotide derivatives
WO2016042576A1 (en) 2014-09-16 2016-03-24 Cadila Healthcare Limited Co-crystal of sofosbuvir and amino acid and process for preparation thereof
CN104744539A (zh) * 2014-09-19 2015-07-01 上海皓元生物医药科技有限公司 一种(2’r)-2’-脱氧-2’-氟-2’-甲基脲苷的合成方法
CN104327138B (zh) * 2014-10-21 2017-05-10 齐鲁制药有限公司 Psi‑7977中间体化合物的制备方法
US9718851B2 (en) 2014-11-06 2017-08-01 Enanta Pharmaceuticals, Inc. Deuterated nucleoside/tide derivatives
US9732110B2 (en) 2014-12-05 2017-08-15 Enanta Pharmaceuticals, Inc. Nucleoside and nucleotide derivatives
CN104610404B (zh) * 2015-01-16 2016-04-06 南通常佑药业科技有限公司 一种呋喃核糖磷酸酯衍生物的制备方法
GEP20217282B (en) 2015-03-06 2021-08-10 Atea Pharmaceuticals Inc β-D-2'-DEOXY-2'α-FLUORO-2'-β-C-SUBSTITUTED-2-MODIFIED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR HCV TREATMENT
CN104829672B (zh) * 2015-05-19 2018-03-13 江苏福瑞生物医药有限公司 一种药物中间体的合成方法
CN105061535A (zh) * 2015-09-02 2015-11-18 江苏科本医药化学有限公司 一种索非布韦中间体的合成方法
CN106554333B (zh) * 2015-09-29 2018-11-30 江苏福瑞生物医药有限公司 一种药物中间体的合成方法
CN106608896B (zh) * 2015-10-26 2019-08-27 江苏福瑞康泰药业有限公司 一种药物中间体的合成方法
CN105418547A (zh) * 2015-11-17 2016-03-23 海门慧聚药业有限公司 索非布韦关键中间体的制备
CN105503983B (zh) * 2015-12-17 2019-06-28 江苏阿尔法药业有限公司 索菲布韦中间体及其衍生物的制备方法
CN105566422B (zh) * 2015-12-29 2019-06-25 江苏阿尔法药业有限公司 索菲布韦中间体或其衍生物的制备方法
JP7129703B2 (ja) 2016-04-28 2022-09-02 エモリー ユニバーシティー アルキン含有ヌクレオチド及びヌクレオシド治療組成物並びにそれらに関連した使用
WO2018013937A1 (en) 2016-07-14 2018-01-18 Atea Pharmaceuticals, Inc. Beta-d-2'-deoxy-2'-alpha-fluoro-2'-beta-c-substituted-4'-fluoro-n6-substituted-6-amino-2-substituted purine nucleotides for the treatment of hepatitis c virus infection
US10239910B2 (en) 2016-07-20 2019-03-26 Optimus Drugs (P) Limited Process for the preparation of sofosbuvir
PT3512863T (pt) 2016-09-07 2022-03-09 Atea Pharmaceuticals Inc Nucleótidos de purina 2'-substituídos-n6-substituídos para tratamento de vírus de rna
CN110248951B (zh) 2017-02-01 2022-10-28 阿堤亚制药公司 用于治疗丙型肝炎病毒的核苷酸半硫酸盐
CN106810515A (zh) * 2017-02-06 2017-06-09 抚州市星辰药业有限公司 一种合成索非布韦的中间体化合物及其合成方法
CN109422789A (zh) * 2017-08-28 2019-03-05 常州制药厂有限公司 一种索非布韦的制备工艺改进方法
WO2019200005A1 (en) 2018-04-10 2019-10-17 Atea Pharmaceuticals, Inc. Treatment of hcv infected patients with cirrhosis
CN108675984A (zh) * 2018-06-22 2018-10-19 江苏阿尔法药业有限公司 索非布韦中间体的制备方法
CN111606961A (zh) * 2019-02-26 2020-09-01 顾世海 一种(2’r)-2’-脱氧-2’-氟-2’-甲基脲苷的工艺生产方法
CN111040010A (zh) * 2019-12-23 2020-04-21 上海红蓝医药科技有限公司 一种索非布韦中间体的合成方法
US10874687B1 (en) 2020-02-27 2020-12-29 Atea Pharmaceuticals, Inc. Highly active compounds against COVID-19
BR112023026356A2 (pt) 2021-06-17 2024-03-05 Atea Pharmaceuticals Inc Método para tratar vírus da hepatite c ou uma condição resultante de uma infecção por hepatite c, combinação, uso da combinação, composição farmacêutica, e, kit para o tratamento de vírus da hepatite c

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136693A2 (en) * 1983-10-03 1985-04-10 Takeda Chemical Industries, Ltd. Production of cytidine derivatives
US20050009737A1 (en) * 2003-05-30 2005-01-13 Jeremy Clark Modified fluorinated nucleoside analogues
WO2006012440A2 (en) * 2004-07-21 2006-02-02 Pharmasset, Inc. Preparation of alkyl-substituted 2-deoxy-2-fluoro-d-ribofuranosyl pyrimidines and purines and their derivatives
WO2006031725A2 (en) * 2004-09-14 2006-03-23 Pharmasset, Inc. Preparation of 2'­fluoro-2'- alkyl- substituted or other optionally substituted ribofuranosyl pyrimidines and purines and their derivatives

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2559917B2 (ja) * 1990-06-15 1996-12-04 三共株式会社 ピリミジンヌクレオシド誘導体
US5637688A (en) * 1994-12-13 1997-06-10 Eli Lilly And Company Process for preparing 1-(2'-deoxy-2'-difluoro-d-ribofuranosyl)-4-aminopyrimidin-2-one hydrochloride
EP1058686B1 (en) 1998-02-25 2006-11-02 Emory University 2'-fluoronucleosides
PL354144A1 (en) 1999-07-30 2003-12-29 Abbott Gmbh & Co.Kgabbott Gmbh & Co.Kg 2-pyrazolin-5-ones
PY0111577A (es) 2000-05-23 2017-01-02 Idenix Cayman Ltd Métodos y composiciones para el tratamiento del virus de la hepatitis c
AP2006003708A0 (en) 2000-05-26 2006-08-31 Idenix Cayman Ltd Methods and compositions for treating flavivirusesand pestiviruses
US7105499B2 (en) 2001-01-22 2006-09-12 Merck & Co., Inc. Nucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase
SI1355916T1 (sl) 2001-01-22 2007-04-30 Merck & Co Inc Nukleozidni derivati kot inhibitorji RNA-odvisne RNA virusne polimeraze
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
CN1678326A (zh) 2002-06-28 2005-10-05 埃迪尼克斯(开曼)有限公司 用于治疗黄病毒感染的2'－c－甲基－3'－o－l－缬氨酸酯核糖呋喃基胞苷
PT1523489E (pt) 2002-06-28 2014-06-24 Centre Nat Rech Scient Profármacos de nucleósido modificado em 2' e 3' para tratamento de infecções por flaviridae
US7608600B2 (en) 2002-06-28 2009-10-27 Idenix Pharmaceuticals, Inc. Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections
RU2005118421A (ru) 2002-11-15 2006-01-20 Айденикс (Кайман) Лимитед (Ky) 2'-разветвленные нуклеозиды и мутация flaviviridae
TWI332507B (en) 2002-11-19 2010-11-01 Hoffmann La Roche Antiviral nucleoside derivatives
DK1658302T3 (da) 2003-07-25 2010-11-22 Idenix Pharmaceuticals Inc Purinnukleosidanaloge til behandling af sygdomme forårsaget af Flavirividae, herunder hepatitis C
KR20060123707A (ko) 2003-08-27 2006-12-04 바이오타, 인코포레이티드 치료제로서의 신규 트리시클릭 뉴클레오시드 또는뉴클레오티드
EP1741716B8 (en) * 2004-04-30 2012-02-22 Daiichi Sankyo Company, Limited Process for producing pentacyclic taxane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136693A2 (en) * 1983-10-03 1985-04-10 Takeda Chemical Industries, Ltd. Production of cytidine derivatives
US20050009737A1 (en) * 2003-05-30 2005-01-13 Jeremy Clark Modified fluorinated nucleoside analogues
WO2006012440A2 (en) * 2004-07-21 2006-02-02 Pharmasset, Inc. Preparation of alkyl-substituted 2-deoxy-2-fluoro-d-ribofuranosyl pyrimidines and purines and their derivatives
WO2006031725A2 (en) * 2004-09-14 2006-03-23 Pharmasset, Inc. Preparation of 2'­fluoro-2'- alkyl- substituted or other optionally substituted ribofuranosyl pyrimidines and purines and their derivatives

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
VORBRUGGEN, HELMUT. "Adventures in Silicon - Organic Chemistry.' Accounts of Chemical Research. 1995, Vol. 28, pages 509-520 *

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GT200900080A (es) 2012-04-10
EP2084174B1 (en) 2013-07-31
US20100056770A1 (en) 2010-03-04
ES2429290T3 (es) 2013-11-14
PT2084174E (pt) 2013-10-08
US20080139802A1 (en) 2008-06-12
EP2084174A1 (en) 2009-08-05
JP2010505954A (ja) 2010-02-25
SI2084174T1 (sl) 2013-10-30
US8912321B2 (en) 2014-12-16
MX2009003795A (es) 2009-06-18
CA2666098A1 (en) 2008-04-17
CN101600725A (zh) 2009-12-09
DK2084174T3 (da) 2013-11-04
CA2666098C (en) 2012-09-25
KR101057239B1 (ko) 2011-08-16
CN101600725B (zh) 2014-11-26
KR20090060460A (ko) 2009-06-12
BRPI0719174A2 (pt) 2017-06-13
IL198086A (en) 2012-03-29
PL2084174T3 (pl) 2013-12-31
JP5252459B2 (ja) 2013-07-31
HK1133889A1 (en) 2010-04-09
AU2007307057A1 (en) 2008-04-17
IL198086A0 (en) 2009-12-24
RU2009117396A (ru) 2010-11-20
WO2008045419A1 (en) 2008-04-17
RU2421461C2 (ru) 2011-06-20

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