专利号:US-2018111938-A1 优先权日:2015-05-05 标 题:Synthesis of Intermediates Used in the Manufacture of Anti-HIV Agents 发明人:PRADHAN BRAJA SUNDAR; AMARNATH KOMMIREDDY; VEMPALA NARESH; RAHMAN MD ATAUR 权利人:CBZ INVEST LTD 摘要:The present invention relates to a process of preparing intermediates of Formula (I). The process comprises of reacting compound of Formula (III) with compound of Formula (V) in the presence of a solvent selected from an alcohol, ether or water to form compound of Formula (I) wherein, R 1 is selected from —NH 2 , Cl, Br, NHCOR″, wherein R″ is alkyl, aryl, Schiff's base of formula Nâ•?CHR′, wherein R′ is alkyl or aryl; R 2 is selected from H, alkyl; R 3 and R 4 , each independently is H; R 5 and R 6 , each independently is H, alkyl; R 7 is H, alkyl; and R 8 is H, alkyl.
专利号:CN-118745201-A 优先权日:2024-06-07 标 题 :Synthesis method of tenofovir alafenamide and liquid phase detection method thereof
专利号:CN-110105392-A 优先权日:2019-06-04 标 题:A kind of high-efficiency synthesis process of tenofovir alafenamide
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