专利号:US-9243002-B2 优先权日:2013-02-07 标题 :Tetracyclic heterocycle compounds and methods of use thereof for the treatment of hepatitis C 发明人:DAI XING; LIU HONG; PALANI ANANDAN; HE SHUWEN; BROCKUNIER LINDA L; NARGUND RAVI; MARCANTONIO KAREN; ZORN NICOLAS; XIAO DONG; PENG XUANJIA; LI PENG; GUO TAO 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-9205087-B1 优先权日:2014-02-19 标题:6-Piperazinyl-3,4-dihydroquinazolin-2(1H)-ones 发明人:ULLAH NISAR 权利人:UNIV KING FAHD PET & MINERALS; KING ABDULAZIZ CITY SCI & TECH 摘要:A series of new 6-piperazinyl-3,4-dihydroquinazolin-2(1H)-ones have been synthesized. The compounds are structurally related to adoprazine, a potential atypical antipsychotics bearing potent D 2 receptor antagonist and 5-HT 1A receptor agonist properties. Buchwald-Hartwig coupling of suitably modified aryl bromides with tert-butyl piperazine-1-carboxylate afforded the advanced intermediate piperazinyl-3,4-dihydroquinazolin-2(1H)-one. The reductive amination of the latter with appropriately designed biarylaldehydes accomplished the synthesis of these compounds.
专利号:CN-101638371-A 优先权日:2009-08-28 标 题 :Synthesis of 5-(N-secondary amino)-2-nitrobenzaldehyde
参考标题:Synthesis Of 2-Substituted Quinolines From 2-Aminostyryl Ketones Using Iodide As A Catalyst 作者:So Young Lee,Jiye Jeon,Cheol-Hong Cheon |发布日期:2018.5.4 摘要:A New Protocol For The Synthesis Of 2-Substituted Quinolines From 2-Aminostyryl Ketones Has Been Developed Using Iodide As A Nucleophilic Catalyst. Conjugate Addition Of Iodide To 2-Aminostyryl Ketones Yielded The Corresponding β-Iodoketones, Which Could Have A Conformation Where The Amino And Carbonyl Groups Are Proximal Through Free Rotation About The Cα-Cβ Single Bond. Subsequent Condensation Between
合成参考文献
摘要:Sharma, U.; Kumar, R.; Gupta, S. S.; Chandra, D., Science of Synthesis Knowledge Updates, (2022) 2, 345. 摘要:Schiltz, P.; Gosmini, C., Science of Synthesis: Special Topics, (2021) 1, 86.