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-9212118-B2 优先权日:2010-12-23 标题:Synthesis of intermediates for preparing anacetrapib and derivatives thereof 发明人:HUMLJAN JAN; MARAS NENAD 权利人:HUMLJAN JAN; MARAS NENAD; LEK PHARMACEUTICALS 摘要:The present invention relates to the field of organic chemistry, more specifically to the synthesis of intermediate compounds which can be used in the synthesis of pharmaceutically active agents such as anacetrapib or derivatives thereof.
专利号:US-2008319164-A1 优先权日:2007-06-20 标 题:Synthesis and application of a family of new materials resulting from the chemical cross-linking between gelatine and organic salts 发明人:BARREIROS SUSANA FILIPE; GOMES PEDRO MIGUEL VIDINHA; LOURENCO NUNO MIGUEL TORRES; CABRAL JOAQUIM MANUEL SAMPAIO; RIBEIRO INES ISABEL BAPTISTA; AFONSO CARLOS ALBERTO MATEUS 权利人:BARREIROS SUSANA FILIPE; GOMES PEDRO MIGUEL VIDINHA; LOURENCO NUNO MIGUEL TORRES; CABRAL JOAQUIM MANUEL SAMPAIO; RIBEIRO INES ISABEL BAPTISTA; AFONSO CARLOS ALBERTO MATEUS 摘要:The Scheme (I) illustrates the synthesis mechanism of the new materials. This invention involves the combination of gelatine with organic salts in the solid or liquid state. For that purpose, gelatines of several origins (animal, microbial, vegetal) can be used. n n n n n n n n n n wherein X ⊖ represents the anion of the salt and Y ⊕ represents the cation of the salt. n The invention relates also to the application of said synthesized new materials in the domains of physics, chemistry and biology, disclosing the process for the synthesis of the new materials and the use thereof as supports for biocatalysts immobilization in chemical reactions, controlled drug delivery, manufacturing of sensors/biosensors aimed at the detection of chemical species, manufacturing of conductive/semi-conductive materials, electrochemical (galvanic or electrolytic) cells or parts of cells.
专利号:US-9703192-B2 优先权日:2012-09-15 标 题:Onium compounds and methods of synthesis thereof 发明人:LABEAUME PAUL J 权利人:ROHM & HAAS ELECT MAT 摘要:New onium salt compounds and methods for synthesis of such compounds are provided. Preferred methods of the invention include (a) providing an onium salt compound comprising a sulfonate component having an electron withdrawing group; and (b) treating the onium salt compound with a halide salt to form a distinct salt of the onium compound. The present onium compounds are useful as an acid generator component of a photoresist composition.
专利号:US-2004225153-A1 优先权日:2003-02-13 标题 :Synthesis of polyphosphazenes with sulfonimide side groups 发明人:ALLCOCK HARRY R; HOFMANN MICHAEL A; AMBLER CATHERINE M; MAHER ANDREW E; WOOD RICHARD M; WELNA DANIEL T 权利人:PENN STATE RES FOUND 摘要:The invention relates to sulfonimide bearing phenolic compounds and the use of those compounds to produce polyphosphazenes functionalized by one or more of those compounds alone, or in combination with cosubstituents. The invention also relates to blends of sulfonimide functionalized phosphazene polymers with other polymers, membranes formed of the functionalized polymers, and the use of those membranes in devices such as fuel cells.
专利号:WO-2025056767-A1 优先权日:2023-09-15 标题 :Process for the preparation of enantiomerically enriched aliphatic amines 发明人:BOU HAMDAN FARHAN; GODINEAU EDOUARD; SMEJKAL TOMAS; DUMEUNIER RAPHAEL; BOUSSEMGHOUNE MOHAMED ABDELOUAHAB; BLUM MATHIAS 权利人:SYNGENTA CROP PROTECTION AG 摘要:The present invention relates to a process for the preparation of enantiomerically enriched cyclobutylamines of formula (I) from α-tertiary cyclobutanones and reacting said enantiomerically enriched cyclobutylamines to enantiomerically enriched cyclobutylamides. Such compounds are useful intermediates in the synthesis of microbiocidal thiazole compounds.