2-羟基-5-硝基吡啶置于四磷十氧化物,四丁基溴化铵体系中,用 苯 作为反应溶剂,化学反应 1.0H,以48%的收率获得产物2-溴-5-硝基吡啶 参考文献:Nitropyridines: X. Palladium-Catalyzed Cross-Coupling Of 2-Bromo-5-Nitropyridine With Terminal Acetylenes 标题:Nitropyridines: X. Palladium-Catalyzed Cross-Coupling Of 2-Bromo-5-Nitropyridine With Terminal Acetylenes 摘要:Substituted 5-Nitro-2-Ethynylpyridines Were Synthesized By The Sonogashira Reaction Of 2-Bromo-5-5-Nitropyridine With Terminal Acetylenes. Desilylation,Oxidative Decarbonylation,And The Retro-Favorskii Reaction Of The Cross-Coupling Products Of 2-Bromo-5-Nitropyridine With Trimethylsilylacetylene,Prop-2-Ynyl Alcohol,And 2-Methylbut-3-Yn-2-Ol,Respectively,Gave 2-Ethynyl-5-Nitropyridine. The Hydration Of 2-Ethynyl-5-Nitropyridine And 5-Nitro-2-(Phenylethynyl)Pyridine According To Kucherov Afforded 2-Acetyl-5-Nitropyridine And 5-Nitro-2-Phenacylpyridine,Respectively. DOI:10.1134/s1070428010120109
专利号:US-8926801-B2 优先权日:2009-01-16 标题 :Methods of electrospray chemical synthesis and device for use therein 发明人:REHMAN ATIQ 权利人:REHMAN ATIQ; CANAM BIORES INC 摘要:The present invention relates to methods of production of chemical bonds and subsequent molecules by electrospray ionization and the design of an electrospray chemical synthesizer, for use in chemical synthesis and expedited organic chemical reactions.
专利号:US-2012012453-A1 优先权日:2009-01-16 标题:Methods of electrospray chemical synthesis and device for use therein
专利号:US-2015196889-A1 优先权日:2009-01-16 标 题:Methods of electrospray chemical synthesis
专利号:WO-2010081236-A1 优先权日:2009-01-16 标 题:Methods of electrospray chemical synthesis and device for use therein
专利号:CN-112961152-B 优先权日:2020-02-26 标 题 :Synthesis method of palbociclib impurity
[参考文献]: Hashim Motiwala, Et Al. Exploration Of Pyridine Containing Heteroaryl Analogs Of Biaryl Ureas As Dgat1 Inhibitors. Bioorg Med Chem Lett. 2011 Oct 1;21(19):5812-7.
合成参考文献
摘要:Spitzner, D., Science of Synthesis Knowledge Updates, (2016) 1, 204. 摘要:Zhang, J., Science of Synthesis Knowledge Updates, (2010) 4, 256. 摘要:Virieux, D.; Ayad, T.; Pirat, J.-L.; Volle, J.-N., Science of Synthesis Knowledge Updates, (2018) 1, 266. 摘要:Puylaert, P.; Savini, A.; Hinze, S., Science of Synthesis: Catalytic Reduction in Organic Synthesis, (2018) 2, 333. 摘要:Xu, C.; Shao, X.; Shen, Q., Science of Synthesis: Modern Strategies in Organofluorine Chemistry , (2024) 1, 30.