专利号:WO-2011106929-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; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO 权利人:MERCK SHARP & DOHME; ANGELETTI P IST RICHERCHE BIO; MCCOMAS CASEY CAMERON; LIVERTON NIGEL J; HABERMANN JOERG; KOCH UWE; NARJES FRANK; LI PENG; PENG XUANJIA; SOLL RICHARD; WU HAO 摘要: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 infection and for inhibiting HCV viral replication and /or viral production in a cell-based system.
专利号:US-5856497-A 优先权日:1995-12-11 标题 :Asymmetric synthesis of α-cycloalkylalkyl substituted methanamines 发明人:ROTH GREGORY; LANDI JOHN 权利人:BOEHRINGER INGELHEIM PHARMA 摘要:This invention relates to process for asymmetrically producing enantiomerically pure α-cycloalkylalkyl substitututed methanamines from α-pinene. One key step of the process of this invention utilizes the oxidation product of α-pinene, hydroxy pinanone, as a chiral auxiliary to direct the stereoselective alkylation of the corresponding ketimine. This invention also relates to key intermediates useful in the processes referred to herein.
专利号:US-5834606-A 优先权日:1995-06-14 标 题 :Synthesis of conduritol epoxides and aziridines and methods of using such to synthesize higher disaccharides 发明人:HUDLICKY TOMAS 权利人:GENENCOR INT; VIRGINIA TECH INTELL PROP 摘要:There are described novel coupling reactions useful for the preparation of cyclitol and/or carbohydrate conjugates and carbocyclic analogs thereof. Such coupling reactions employ epoxides and/or aziridines described herein as electrophilic recipients of other cyclitol or carbohydrate units. Also provided are certain novel compounds.
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-3674750-A 优先权日:1971-01-14 标题:Quarternary phosphonium salt catalyzed synthesis of urethanes and polyurethanes 发明人:BRADY DONNIE G 权利人:PHILLIPS PETROLEUM CO 摘要:A process for producing urethanes by reacting an alkyl halide and an alkali metal cyanate in the presence of an organo hydroxy compound employing a phosphonium salt as a catalyst in which process the isolation of the intermediate isocyanate is unnecessary.
专利号:EP-0765336-B1 优先权日:1994-06-17 标 题 :Synthesis of conduritol epoxides and aziridines and methods of using such to synthesize higher disaccharides 发明人:HUDLICKY TOMAS 权利人:VIRGINIA TECH INTELL PROP 摘要:There are described novel coupling reactions useful for the preparation of cyclitol and/or carbohydrate conjugates and carbocyclic analogs thereof. Such coupling reactions employ epoxides and/or aziridines described herein as electrophilic recipients of other cyclitol or carbohydrate units. Also provided are certain novel compounds.
摘要:Alonso, D. A.; Nájera, C., Science of Synthesis, (2010) 47, 457. 摘要:Li, L.; Biscoe, M. R., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 1, 813. 摘要:Ogasawara, M., Science of Synthesis: N-Heterocyclic Carbenes in Catalytic Organic Synthesis, (2016) 1, 147. 摘要:Nakao, Y., Science of Synthesis: Catalytic Transformations via CH Activation, (2015) 1, 302. 摘要:Bietti, M.; Dénès, F., Science of Synthesis, (2021) , 523.