专利号:US-2023287032-A1 优先权日:2020-08-14 标 题:Synthesis of fluorinated nucleotides 发明人:CHUNG CHEOL KEUN; LIU ZHIJIAN; MALIGRES PETER E; MAO EDNA; OBLIGACION JENNIFER V; PHILLIPS ERIC M; PIRNOT MICHAEL; POIRIER MARC; SONG ZHIGUO JAKE; WANG TAO 权利人:CHUNG CHEOL KEUN; LIU ZHIJIAN; MALIGRES PETER E; MAO EDNA; OBLIGACION JENNIFER V; PHILLIPS ERIC M; PIRNOT MICHAEL; POIRIER MARC; SONG ZHIGUO JAKE; WANG TAO; MERCK SHARP & DOHME LLC 摘要:The present invention relates to efficient processes useful in the preparation of fluorinated nucleosides, such as (O—{[(2R,3R,4S,5R)-5-(6-amino-9H-purin-9-yl)-4-fluoro-3-hydroxyoxolan-2-yl]methyl}O,O-dihydrogen phosphorothioate, also known as 2′-(S)-fluoro-thio-adenosine monophosphate or 2′-F-thio-AMP. Such fluorinated nucleosides may be useful as a biologically active compound and or as an intermediate for the synthesis of more complex biologically active compounds. The present invention also encompasses intermediates useful in the disclosed synthetic processes and the methods of their preparation.
专利号:US-2023174567-A1 优先权日:2020-05-22 标题:Synthesis of fluorinated nucleotides 发明人:ARMIGER TRAVIS; BELYK KEVIN M; BENKOVICS TAMAS; CHUNG CHEOL K; JI CHEN YINING; JOHNSON HEATHER CLAIRE; KLAPARS ARTIS; LIU ZHIJIAN; LIU ZHUQING; MOORE JEFFREY C; NEEL ANDREW J; PENG FENG; RUMMELT STEPHAN M; SALEHI MARZUARANI NASTARAN; SHERRY BENJAMIN D; SONG ZHIGUO JAKE; TURNBULL BEN WILLIAM HULME; WANG LU; XU FENG 权利人:MERCK SHARP & DOHME LLC 摘要:The present invention relates to efficient processes useful in the preparation of fluorinated nucleosides, such as (2S,3R,4S,5R)-5-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)-3-fluoro-4-hydroxy-2-(mercaptomethyl)tetrahydrofuran-3-yl dihydrogen phosphate, also known as 3′-fluoro-thio-guanosine monophosphate or 3′-F-thio-GMP. Such fluorinated nucleosides may be useful as a biologically active compound and or as an intermediate for the synthesis of more complex biologically active compounds. The present invention also encompasses intermediates useful in the disclosed synthetic processes and the methods of their preparation. (I)
专利号:US-2007276142-A1 优先权日:2004-02-19 标题 :Catalytic Asymmetric Synthesis of Optically Active Alpha-Halo-Carbonyl Compounds
专利号:WO-2022035917-A1 优先权日:2020-08-14 标题:Synthesis of fluorinated nucleotides
专利号:WO-2005080298-A1 优先权日:2004-02-19 标 题 :CATALYTIC ASYMMETRIC SYNTHESIS OF OPTICALLY ACTIVE α-HALO-CARBONYL COMPOUNDS
专利号:EP-4153189-A1 优先权日:2020-05-22 标 题 :Synthesis of fluorinated nucleotides