专利号:US-7015176-B2 优先权日:2003-06-03 标题 :Process for the synthesis of aryl sulfurpentafluorides 发明人:BAILEY III WADE H; CASTEEL JR WILLIAM J; PESARESI RENO J; PROZONIC FRANK M 权利人:AIR PROD & CHEM 摘要:A process is described for the synthesis of an aryl sulfur pentafluoride compound. In one embodiment of the present invention, there is provided a process for preparing an aryl sulfurpentafluoride compound comprising: combining an at least one aryl sulfur compound with a fluorinating agent to at least partially react and form an intermediate aryl sulfurtrifluoride product; and exposing the intermediate aryl sulfurtrifluoride product to the fluorinating agent and optionally a fluoride source to at least partially react and form the aryl sulfurpentafluoride compound.
专利号:US-5239052-A 优先权日:1990-08-30 标 题 :Process for synthesis of aromatic sulfides 发明人:HAY ALLAN S; WANG ZHI Y 权利人:HAY ALLAN S; WANG ZHI Y 摘要:Aromatic sulfides including diarylsulfides and poly(arylene sulfides) are produced in a novel synthesis in high yield under moderate conditions by heating an aromatic disulfide in the presence of aromatic halide, in which the halide is chloride, bromide or iodide; the diaryl sulfides are useful precursors and starting materials for a range of compounds and the poly(arylene sulfides) are important high temperature engineering thermoplastics.
专利号:US-5177183-A 优先权日:1990-08-30 标 题:Process for synthesis of aromatic sulfides 发明人:HAY ALLAN S; WANG ZHI Y 权利人:HAY ALLAN S; WANG ZHI Y 摘要:Aromatic sulfides including diarylsulfides and poly(arylene sulfides) are produced in a novel synthesis in high yield under moderate conditions by heating an aromatic disulfide in the presence of aromatic halide, in which the halide is chloride, bromide or iodide; the diaryl sulfides are useful precursors and starting materials for a range of compounds and the poly(arylene sulfides) are important high temperature engineering thermoplastics.
专利号:WO-0146142-A1 优先权日:1999-12-20 标题:A process for the regioselective synthesis of 2,2-dialkyl-4-substituted piperidines 发明人:HEATH PERRY CLARK 权利人:LILLY CO ELI; HEATH PERRY CLARK 摘要:The present invention provides a process for preparing a compound of formula (I): wherein R?1 and R2¿ each independently represent C¿1?-C4 alkyl; and X represents an alkyl, alkenyl, cycloalkyl, aryl, substituted aryl, heterocycle, or substituted heterocycle, comprising treating a compound of formula (II): wherein Q represents Cl or Br, with a suitable base followed by addition of a suitable Lewis acid and addition of a compound of formula R?-M+¿ wherein M+ is a suitable cation.
专利号:US-8895741-B2 优先权日:2003-06-03 标 题:Process for the synthesis of biaryl oxazolidinones 发明人:WU YUSHENG; CHEN SHILI; CHEN YI; HANSELMANN ROGER; LOU RONGLIANG; ZHOU JIACHENG 权利人:WU YUSHENG; CHEN SHILI; CHEN YI; HANSELMANN ROGER; LOU RONGLIANG; ZHOU JIACHENG; MELINTA THERAPEUTICS INC 摘要:The present invention relates to processes for the preparation of biaryl oxazolidinones. These compounds are useful as anti-infective, anti-proliferative, anti-inflammatory, and prokinetic agents.
专利号:WO-2024031242-A1 优先权日:2022-08-08 标题:Method for synthesizing aryl benzyl thioether compound 发明人:SUN HONGMEI; LI BEI 权利人:UNIV SOOCHOW 摘要:A method for synthesizing an aryl benzyl thioether compound using photocatalysis. By using the iron (III) complex [HIMXy Me ][FeBr 4 ]([HIMXy Me ]=l,3-bis(4-methoxy-2,6-dimethylphenyl)-4,5-dimethylimidazolium cation) as a catalyst, fac-Ir(ppy) 3 (ppy=2-phenylpyridyl) as a photosensitizer, and DTBP (di-tert-butyl peroxide) as an oxidizing agent, a corresponding aryl benzyl thioether compound is synthesized by means of an oxidation, dehydrogenation and coupling reaction of a thiophenol compound with a toluene compound in the mere presence of visible light. The synthesis of the aryl benzyl thioether compound realized by the activation of an S-H bond and a C-H bond by the iron-based catalyst under illumination conditions can be smoothly carried out at room temperature; meanwhile, the iron (III) complex used has a clear structure and air stability, and the starting materials used in the reaction are cheap and readily available, which is conducive to large-scale synthesis application.
参考标题:Copper-Mediated Direct Sulfenylation Of 4-Hydroxyquinolinones And 4-Hydroxypyridones With Aryl Thiols Via A C−h Functionalization Process 作者:Tao Guo,Hongyan Wang |发布日期:2017.9 摘要:An Efficient Approach For The Direct Sulfanylation Of 4-Hydroxyquinolinones And 4-Hydroxypyridones With Aryl Thiols In The Presence Of Cui/dmso Has Been Developed. The Substrate Scope Is Broad, Allowing Facile Synthesis Of A Range Of Structurally Diverse 3-Sulfanyl-4-Hydroxyquinolinones And 3-Sulfanyl-4-Hydroxypyridones In Good Efficiency.
合成参考文献
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