📜2,6-二甲基-4-硝基吡啶 1-氧化物置于盐酸,三氯化磷体系中,用 氯仿 作为反应溶剂,化学反应生成 4-氯-2,6-二甲基吡啶 参考文献:Novel Nevirapine-Like Inhibitors With Improved Activity Against Nnrti-Resistant Hiv: 8-Heteroarylthiomethyldipyridodiazepinone Derivatives 标题:Novel Nevirapine-Like Inhibitors With Improved Activity Against Nnrti-Resistant Hiv: 8-Heteroarylthiomethyldipyridodiazepinone Derivatives 摘要:A Series Of 8-Heteroarylthiomethyidipyridodiazepinone Derivatives Were Prepared And Evaluated For Their Antiviral Profile Against Wild Type Virus And The Important K103N/y181C Mutant As An Indicator For Broad Activity. 2,6-Dimethylpyridine Derivative 16 Was Found To Have A Good Pharmacokinetic Profile In Spite Of Poor Metabolic Stability In Rat Liver Microsomes. (C) 2003 Published By Elsevier Ltd. DOI:10.1016/j.Bmcl.2003.11.049
专利号:US-6437139-B1 优先权日:1997-05-06 标题 :Synthesis of pharmaceutically useful pyridine derivatives 发明人:ZOGHBI MICHEL; CHEN LIQUIN 权利人:PDI RES LAB INC 摘要:A process is provided for the preparation of compounds of formula I,useful in the preparation of compounds such as Omeprazole, Lansoprazole and Pantoprazole, wherein R1=H or CH3, R2=H or CH3, R3=Alkoxy (1-4C), OCH2CF3, Cyano, Hydrogen, Halogen, Acetoxy or Aryloxy, any electron withdrawing group or salts (organic or inorganic) of electron donating groups, R=Alkoxy, Hydroxy, Halogen, Activated ester, Tosylate, Mesylate, Thiol or Xanthyl, wherein the process for the preparation of compound of formula I employs a free radical reaction to functionalize the 2-position.
专利号:CN-102259015-A 优先权日:2010-05-27 标 题 :Catalyst for catalytic synthesis of 2,6-lutidine and synthesis method thereof
专利号:WO-9933807-A2 优先权日:1997-12-24 标 题 :Synthesis of pharmaceutically useful pyridine derivatives (intermediates) employing free radical substitution reactions to functionalize the 2-position of the pyridine
专利号:CA-2225863-A1 优先权日:1997-05-06 标 题 :Synthesis of pharmaceutical useful pyridine derivatives
专利号:RU-2194701-C2 优先权日:1995-12-18 标 题 :Derivatives of quinazoline, methods of their synthesis, pharmaceutical composition comprising thereof and method of achievement of anti-angiogenic effect and/or effect of decrease of vascular penetration with their using
参考文献:10.1007/s11426-023-1588-8 摘要:Li D, Ning L, Luo Q, Wang S, Feng X, Dong S. C-H alkylation of pyridines with olefins catalyzed by imidazolin-2-iminato-ligated rare-earth alkyl complexes. Sci. China Chem. 2023 May 10;66(6):1804–13. doi: 10.1007/s11426-023-1588-8.