5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde6-cyclopentyl-6-(2-(2,6-diethylpyridin-4-yl)ethyl)-dihydro-3H-pyran-2,4-dione(R)-6-cyclopentyl-6-(2-(2,6-diethylpyridin-4-yl)ethyl)-dihydro-2H-pyran-2,4(3H)-dionedibenzoyl-L-tartaric acid salt of (R)-6-cyclopentyl-6-(2,6-diethylpyridin-4-yl)ethyl-4-hydroxy-5,6-dihydropyran-2-one
合成工艺路线路线简述
55293-96-4 + 927889-49-4 = 877130-28-4 反应条件:1.1 Reagents: Hantzsch Ester Solvents: Acetic Acid,Methanol,Tetrahydrofuran; 6 H,40 °C 标题:Synthesis Of Filibuvir. Part Iii. Development Of A Process For The Reductive Coupling Of An Aldehyde And A β-Keto-Lactone 作者:Ide,Nathan D.; Et Al 参考文献:Organic Process Research & Development 日期:2014 卷标:18(1) 页码:45-56]
= 877130-28-4 反应条件:1.1 Reagents: Lithium Bis(Trimethylsilyl)Amide Solvents: Tetrahydrofuran; -30 °C 标题:Synthesis Of Filibuvir. Part Ii. Second-Generation Synthesis Of A 6,6-Disubstituted 2H-Pyranone Via Dieckmann Cyclization Of A β-Acetoxy Ester 作者:Peng,Zhihui; Et Al 参考文献:Organic Process Research & Development 日期:2014 卷标:18(1) 页码:36-44]
55293-96-4 = 877130-28-4 反应条件:1.1 Catalysts: Piperidine Solvents: Acetic Acid1.2 Reagents: Hydrogen Catalysts: Palladium2.1 Reagents: Lithium Bis(Trimethylsilyl)Amide Solvents: Tetrahydrofuran; -30 °C 标题:Synthesis Of Filibuvir. Part Ii. Second-Generation Synthesis Of A 6,6-Disubstituted 2H-Pyranone Via Dieckmann Cyclization Of A β-Acetoxy Ester 作者:Peng,Zhihui; Et Al 参考文献:Organic Process Research & Development 日期:2014 卷标:18(1) 页码:36-44]
55293-96-4 = 877130-28-4 反应条件:1.1 Reagents: Pyridine,Borane Solvents: Methanol; -25 °C -> 0 °C; 3 H,0 °C1.2 Reagents: Water; 30 Min,0 °C 标题:Synthetic Route Optimization Of Pf-00868554,An Hcv Polymerase Inhibitor In Clinical Evaluation 作者:Johnson,Sarah; Et Al 参考文献:Synlett 日期:2010 卷标:(5) 页码:796-800]
37517-78-5 + 927889-47-2 = 877130-28-4 反应条件:1.1 Reagents: 1,1′-Carbonyldiimidazole,Hydrochloric Acid Solvents: Tert-Butyl Methyl Ether,Water1.2 Reagents: Potassium Carbonate Solvents: Methanol2.1 Reagents: Pyridine,Borane Solvents: Methanol; -25 °C -> 0 °C; 3 H,0 °C2.2 Reagents: Water; 30 Min,0 °C 标题:Synthetic Route Optimization Of Pf-00868554,An Hcv Polymerase Inhibitor In Clinical Evaluation 作者:Johnson,Sarah; Et Al 参考文献:Synlett 日期:2010 卷标:(5) 页码:796-800]
141-82-2 = 877130-28-4 反应条件:1.1 Reagents: Methanesulfonic Acid,Propylphosphonic Anhydride Solvents: Toluene2.1 Catalysts: Piperidine Solvents: Acetic Acid2.2 Reagents: Hydrogen Catalysts: Palladium3.1 Reagents: Lithium Bis(Trimethylsilyl)Amide Solvents: Tetrahydrofuran; -30 °C 标题:Synthesis Of Filibuvir. Part Ii. Second-Generation Synthesis Of A 6,6-Disubstituted 2H-Pyranone Via Dieckmann Cyclization Of A β-Acetoxy Ester 作者:Peng,Zhihui; Et Al 参考文献:Organic Process Research & Development 日期:2014 卷标:18(1) 页码:36-44]
927889-47-2 = 877130-28-4 反应条件:1.1 Reagents: 1,1′-Carbonyldiimidazole Catalysts: 4-(Dimethylamino)Pyridine Solvents: Tetrahydrofuran1.2 -2.1 Reagents: Methanesulfonic Acid,Propylphosphonic Anhydride Solvents: Toluene3.1 Catalysts: Piperidine Solvents: Acetic Acid3.2 Reagents: Hydrogen Catalysts: Palladium4.1 Reagents: Lithium Bis(Trimethylsilyl)Amide Solvents: Tetrahydrofuran; -30 °C 标题:Synthesis Of Filibuvir. Part Ii. Second-Generation Synthesis Of A 6,6-Disubstituted 2H-Pyranone Via Dieckmann Cyclization Of A β-Acetoxy Ester 作者:Peng,Zhihui; Et Al 参考文献:Organic Process Research & Development 日期:2014 卷标:18(1) 页码:36-44
专利号:US-12383499-B2 优先权日:2018-01-01 标题:Scale up synthesis of silicasome nanocarriers 发明人:NEL ANDRE E; MENG HUAN; LIU XIANGSHENG 权利人:UNIV CALIFORNIA 摘要:In order to facilitate the approval and commercialization of silicasome drug delivery systems (e.g. irinotecan silicasomes) it is necessary to scale up synthesis of the drug-loaded silicasomes. In this regard, it was discovered that the synthesis protocols used for laboratory synthesis of drug-loaded silicasomes (e.g., 500 mg/batch) do not scale to large scale silicasome production, because the resulting products were too heterogeneous for use as pharmaceuticals. Accordingly, new methods are provided herein that effectively afford the large-scale production of mesoporous silica nanoparticles (MSNPs) and lipid bilayer coated MSNPs (silicasomes).
专利号:US-9573939-B2 优先权日:2011-09-08 标题:Substituted benzofuran compounds and methods of use thereof for the treatment of viral diseases 发明人:MCCOMAS CASEY C; LIVERTON NIGEL J; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO; PALANI ANANDAN; DAI XING; LIU HONG; HE SHUWEN; DANG QUN 权利人:MCCOMAS CASEY C; LIVERTON NIGEL J; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO; PALANI ANANDAN; DAI XING; LIU HONG; HE SHUWEN; DANG QUN; MERCK SHARP & DOHME; MSD ITALIA SRL 摘要:The present invention relates to compounds of formula (I) that are useful 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-2016130259-A1 优先权日:2013-06-24 标题 :Substituted benzofuran compounds and methods of use thereof for the treatment of viral diseases 发明人:LIU HONG; DAI XING; PALANI ANANDAN; HE SHUWEN; NARGUND RAVI; XIAO DONG; DANG QUN; PENG XUANJIA; LI PENG 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) 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-9364482-B2 优先权日:2013-06-24 标 题 :Substituted benzofuran compounds and methods of use thereof for the treatment of viral diseases 发明人:DAI XING; LIU HONG; PALANI ANANDAN; HE SHUWEN; NARGUND RAVI; XIAO DONG; ZORN NICOLAS; DANG QUN; MCCOMAS CASEY C; PENG XUANJIA; LI PENG; SOLL RICHARD 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) 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. (I)
专利号:US-9265773-B2 优先权日:2011-09-08 标题 :Tetracyclic heterocycle compounds and methods of use thereof for the treatment of viral diseases 发明人:MCCOMAS CASEY C; LIVERTON NIGEL J; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO; PALANI ANANDAN; HE SHUWEN; DAI XING; LIU HONG; LAI ZHONG; LONDON CLARE; XIAO DONG; ZORN NICOLAS; NARGUND RAVI 权利人:MCCOMAS CASEY C; LIVERTON NIGEL J; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO; PALANI ANANDAN; HE SHUWEN; DAI XING; LIU HONG; LAI ZHONG; LONDON CLARE; XIAO DONG; ZORN NICOLAS; NARGUND RAVI; MERCK SHARP & DOHME; MSD ITALIA SRL 摘要:The present invention relates to compounds of formula (I) that are useful 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-9549917-B2 优先权日:2011-09-08 标 题 :Heterocyclic-substituted benzofuran derivatives and methods of use thereof for the treatment of viral diseases 发明人:MCCOMAS CASEY C; LIVERTON NIGEL J; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO; PALANI ANANDAN; DAI XING; LIU HONG; HE SHUWEN; LAI ZHONG; DANG QUN; ZORN NICOLAS 权利人:MCCOMAS CASEY C; LIVERTON NIGEL J; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO; PALANI ANANDAN; DAI XING; LIU HONG; HE SHUWEN; LAI ZHONG; DANG QUN; ZORN NICOLAS; MERCK SHARP & DOHME 摘要:The present invention relates to compounds of formula (I) that are useful 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.
1: Beaulieu PL. Filibuvir, a non-nucleoside NS5B polymerase inhibitor for the potential oral treatment of chronic HCV infection. IDrugs. 2010 Dec;13(12):938-48. 13(4):364-75. 54(1):50-9. doi: 10.1002/hep.24342. 56(3):1331-41. doi: 10.1128/AAC.05611-11. Epub 2011 Dec 27. 5: Wang H, Guo C, Chen BZ, Ji M. Computational study on the drug resistance mechanism of HCV NS5B RNA-dependent RNA polymerase mutants V494I, V494A, M426A, and M423T to Filibuvir. Antiviral Res. 2015 Jan;113:79-92. doi: 10.1016/j.antiviral.2014.11.005. Epub 2014 Nov 15. 56(2):830-7. doi: 10.1128/AAC.05438-11. Epub 2011 Dec 5. 7: Strohmeyer HE, Sluggett GW. Determination and control of TEMPO, a potentially genotoxic free radical reagent used in the synthesis of filibuvir. J Pharm Biomed Anal. 2012 Mar 25;62:216-9. doi: 10.1016/j.jpba.2011.12.036. Epub 2012 Jan 8. 8(44):41570-41578. doi: 10.1021/acsomega.3c05637.
合成参考文献
摘要:S55 | ZINC15PHARMA | Pharmaceuticals from ZINC15 | DOI:10.5281/zenodo.3247749