L-缬氨酸叔丁酯盐酸盐置于三乙基硅烷,N,N-二异丙基乙胺,三氟乙酸体系中,用 四氢呋喃,二氯甲烷 作为反应溶剂,化学反应 7.75H,反应生成 Moc-L-缬氨酸 参考文献: Hepatitis C Virus Inhibitors[fr] Inhibiteurs Du Virus De L'Hépatite C 标题: Hepatitis C Virus Inhibitors[fr] Inhibiteurs Du Virus De L'Hépatite C 摘要:本公开涉及化合物,组合物和治疗丙型肝炎病毒(hcv)感染的方法.还公开了含有这些化合物的药物组合物以及使用这些化合物治疗hcv感染的方法.
专利号:US-2022356182-A1 优先权日:2009-03-27 标题 :Inhibitors of hepatitis c virus replication 发明人:COBURN CRAIG A; LUDMERER STEVEN W; LIU KUN; WU HAO; SOLL RICHARD; ZHONG BIN; ZHU JIAN 权利人:MERCK SHARP & DOHME 摘要:The present invention relates to compounds of formula (I) that are useful as hepatitis C virus (HCV) NS5A inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting HCV NS5A activity, for treating or preventing HCV infections and for inhibiting HCV viral replication and/or viral production in a cell-based system.
专利号:US-2012328569-A1 优先权日:2010-03-02 标题:Inhibitors of hepatitis c virus ns5b polymerase 发明人:MCCOMAS CASEY CAMERON; LIVERTON NIGEL J; SOLL RICHARD; LI PENG; PENG XUANJIA; WU HAO; NARJES FRANK; HABERMANN JOERG; KOCH UWE; LIU SHILAN 权利人:MCCOMAS CASEY CAMERON; LIVERTON NIGEL J; SOLL RICHARD; LI PENG; PENG XUANJIA; WU HAO; NARJES FRANK; HABERMANN JOERG; KOCH UWE; LIU SHILAN 摘要:Disclosed are compounds of formula (I) that are used as hepatitis C virus (HCV) NS5B polymerase inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting HCV NS5B polymerase activity, for treating or preventing HCV infections and for inhibiting HCV viral replication and/or viral production in a cell-based system.
专利号:US-9718807-B2 优先权日:2012-06-05 标 题 :Synthesis of antiviral compound 发明人:SCOTT ROBERT WILLIAM; VITALE JUSTIN PHILIP; MATTHEWS KENNETH STANLEY; TERESK MARTIN GERALD; FORMELLA ALEXANDRA; EVANS JARED WAYNE 权利人:GILEAD PHARMASSET LLC 摘要:The present disclosure provides processes for the preparation of a compound of formula I: n nwhich is useful as an antiviral agent. The disclosure also provides compounds that are synthetic intermediates to compounds of formula I.
专利号:US-11053243-B2 优先权日:2009-03-27 标 题:Inhibitors of hepatitis C virus replication 发明人:COBURN CRAIG A; LUDMERER STEVEN W; LIU KUN; WU HAO; SOIL RICHARD; ZHONG BIN; ZHU JIAN 权利人:MERCK SHARP & DOHME 摘要:The present invention relates to compounds of formula (I) that are useful as hepatitis C virus (HCV) NS5A inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting HCV NS5A activity, for treating or preventing HCV infections and for inhibiting HCV viral replication and/or viral production in a cell-based system.
专利号:US-9090661-B2 优先权日:2009-03-27 标 题:Inhibitors of hepatitis C virus replication 发明人:COBURN CRAIG A; MCCAULEY JOHN A; LUDMERER STEVEN W; LIU KUN; VACCA JOSEPH P; WU HAO; HU BIN; SOLL RICHARD; SUN FEI; WANG XINGHAI; YAN MAN; ZHANG CHENGREN; ZHENG MINGWEI; ZHONG BIN; ZHU JIAN 权利人:MERCK SHARP & DOHME 摘要:The present invention relates to compounds of formula (I) that are useful as hepatitis C virus (HCV) NS5A inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting HCV NS5A activity, for treating or preventing HCV infections and for inhibiting HCV viral replication and/or viral production in a cell-based system.
专利号:US-11344858-B2 优先权日:2019-05-02 标 题 :Micro-electrolysis reactor for ultra fast, oxidant free, C—C coupling reaction and synthesis of daclatasvir analogs thereof 发明人:SINGH AJAY KUMAR; PABBARAJA SRIHARI; GHOSH SUBHASH; BHUSHAN MAHAJAN; MUJAWAR TAUFIQUEAHMED 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to a continuous micro-electro-flow reactor system for ultra-fast, oxidant free, C—C coupling reaction for making symmetrical biaryls and analogs thereof. This invention further relates to the said process for preparation of antiviral drug, daclatasvir of general formula I.