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.
专利号:EP-3686190-A1 优先权日:2013-07-11 标 题 :Synthesis of therapeutically active compounds
专利号:WO-2023134686-A1 优先权日:2022-01-11 标题:Preparation method for 1,3,5-triazine derivative 发明人:HUANG TICONG; WU XIAOLEI; WANG SHANG; ZANG HAISHAN; QIN ZHIDONG; ZHANG HONGYING; CAI YAO; ZHAO RUI; LIU FEI 权利人:CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD 摘要:The present invention relates to the field of drug synthesis, particularly, to a preparation method for a 1,3,5-triazine derivative, more particularly, to a preparation method for 4-(tert-butoxyamino)-6-(6-(trifluoromethyl)pyridin-2-yl)-N-(2-(trifluoromethyl)pyridin-4-yl)-1,3,5-triazine-2-amine. The preparation method has the advantages of short route, simple operation, and high yield, and is more suitable for use in industrial production.