BRPI0512104A - preparação de 2-desóxi-2-flúor-d-ribofuranosil pirimidinas substituìdas com alquila e purinas e seus derivados - Google Patents

preparação de 2-desóxi-2-flúor-d-ribofuranosil pirimidinas substituìdas com alquila e purinas e seus derivados

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Publication number
BRPI0512104A
BRPI0512104A BRPI0512104-3A BRPI0512104A BRPI0512104A BR PI0512104 A BRPI0512104 A BR PI0512104A BR PI0512104 A BRPI0512104 A BR PI0512104A BR PI0512104 A BRPI0512104 A BR PI0512104A
Authority
BR
Brazil
Prior art keywords
deoxy
fluoro
derivatives
preparation
alkyl
Prior art date
Application number
BRPI0512104-3A
Other languages
English (en)
Inventor
Peiyuan Wang
Wojciech Stec
Byoung-Kwon Chun
Junxing Shi
Jinfa Du
Original Assignee
Pharmasset 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 Pharmasset Inc filed Critical Pharmasset Inc
Priority claimed from PCT/US2005/025916 external-priority patent/WO2006012440A2/en
Publication of BRPI0512104A publication Critical patent/BRPI0512104A/pt
Publication of BRPI0512104A8 publication Critical patent/BRPI0512104A8/pt

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Abstract

PREPARAçãO DE 2-DESóXI-2-FLúOR-D-RIBOFURANOSIL PIRIMIDINAS SUBSTITUìDAS COM ALQUILA E PURINAS E SEUS DERIVADOS A presente invenção provê (i) um processo para preparação de um derivado de 2-desóxi-2-flúor-2-metil-D-ribonolactona, (ii) conversão da lactona nos nucleosídeos com atividade anti-HCV potente e seus análogos e (iii) método para preparar os nucleosídeos anti-HCV contendo os nucleosídeos 2-desóxi-2-flúor-2-C-metil--ß-D-ribofuranosila a partir de um nucleosídeo pré-formado, preferivelmente ocorrendo naturalmente.
BRPI0512104A 2004-07-21 2005-07-21 preparação de 2-desóxi-2-flúor-d-ribofuranosil pirimidinas substituídas com alquila e purinas e seus derivados BRPI0512104A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58986604P 2004-07-21 2004-07-21
US60832004P 2004-09-09 2004-09-09
PCT/US2005/025916 WO2006012440A2 (en) 2004-07-21 2005-07-21 Preparation of alkyl-substituted 2-deoxy-2-fluoro-d-ribofuranosyl pyrimidines and purines and their derivatives

Publications (2)

Publication Number Publication Date
BRPI0512104A true BRPI0512104A (pt) 2008-03-11
BRPI0512104A8 BRPI0512104A8 (pt) 2018-04-24

Family

ID=39153774

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512104A BRPI0512104A8 (pt) 2004-07-21 2005-07-21 preparação de 2-desóxi-2-flúor-d-ribofuranosil pirimidinas substituídas com alquila e purinas e seus derivados

Country Status (1)

Country Link
BR (1) BRPI0512104A8 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10287311B2 (en) 2003-05-30 2019-05-14 Gilead Pharmasset Llc Modified fluorinated nucleoside analogues

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10287311B2 (en) 2003-05-30 2019-05-14 Gilead Pharmasset Llc Modified fluorinated nucleoside analogues

Also Published As

Publication number Publication date
BRPI0512104A8 (pt) 2018-04-24

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: GILEAD PHARMASSET LLC (US)

B25G Requested change of headquarter approved

Owner name: GILEAD PHARMASSET LLC (US)

B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B07D Technical examination (opinion) related to article 229 of industrial property law
B07E Notice of approval relating to section 229 industrial property law

Free format text: NOTIFICACAO DE ANUENCIA RELACIONADA COM O ART 229 DA LPI

B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL