86604-78-6 = 84006-10-0 反应条件:1.1 Reagents: Thionyl Chloride; 2 H,Rt1.2 Reagents: Sodium Bicarbonate Solvents: Water; Neutralized 标题:Image-Guided Development Of Heterocyclic Sulfoxides As Ligands For Tau Neurofibrillary Tangles: From First-In-Man To Second-Generation Ligands 作者:Rafique,Waqas; Et Al 参考文献:Acs Omega 日期:2018 卷标:3(7) 页码:7567-7579]
86604-78-6 = 84006-10-0 反应条件:1.1 Reagents: Thionyl Chloride Solvents: Dichloromethane; Rt -> 0 °C; 0 °C; 1 H,Rt1.2 Reagents: Sodium Carbonate Solvents: Water 标题:Preparation Of Pyridoimidazole Derivatives For Preventing And Treating Digestive Tract Ulcer 参考文献:China]
86604-75-3 = 84006-10-0 反应条件:1.1 Reagents: Potassium Carbonate Solvents: Water; 2 - 3 Min,Rt 标题:Epr Spectroscopic Detection Of The Elusive Fev=o Intermediates In Selective Catalytic Oxofunctionalizations Of Hydrocarbons Mediated By Biomimetic Ferric Complexes 作者:Lyakin,Oleg Y.; Et Al 参考文献:Acs Catalysis 日期:2015 卷标:5(5) 页码:2702-2707]
86604-75-3 = 84006-10-0 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Dichloromethane,Water; 1 H,Rt 标题:Deuterodehalogenation Under Net Reductive Or Redox-Neutral Conditions Enabled By Paired Electrolysis 作者:Wood,Devin; Et Al 参考文献:Angewandte Chemie 日期:2023 卷标:62(15)]
86604-75-3 = 84006-10-0 反应条件:1.1 Reagents: Sodium Carbonate Solvents: Water 标题:Bioinspired Symmetrical And Unsymmetrical Diiron Complexes For Selective Oxidation Catalysis With Hydrogen Peroxide 作者:Trehoux,Alexandre; Et Al 参考文献:Dalton Transactions 日期:2020 卷标:49(46) 页码:16657-16661]
109371-20-2 = 84006-10-0 [标题:Reaction Conditions 标题:Product Class 1: Pyridines 作者:Spitzner,D. 参考文献:Science Of Synthesis 日期:2005 卷标:15 页码:11-284]
104916-41-8 = 84006-10-0 [标题:Reaction Conditions 标题:Preparation Of 2-(Chloro- And Hydroxymethyl)-3,5-Dimethyl-4-Methoxy Pyridine 参考文献:European Patent Organization]
86604-79-7 = 84006-10-0 反应条件:1.1 -2.1 Reagents: Acetic Anhydride,Sodium Hydroxide3.1 Reagents: Thionyl Chloride Solvents: Dichloromethane 标题:(H+,K+)-Atpase Inhibiting 2-[(2-Pyridylmethyl)Sulfinyl]Benzimidazoles. 4. A Novel Series Of Dimethoxypyridyl-Substituted Inhibitors With Enhanced Selectivity. The Selection Of Pantoprazole As A Clinical Candidate 作者:Kohl,Bernhard; Et Al 参考文献:Journal Of Medicinal Chemistry 日期:1992 卷标:35(6) 页码:1049-57
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:US-7683178-B2 优先权日:2002-10-18 标 题 :Method for the synthesis of a benzimidazole compound 发明人:GUSTAVSSON ANDERS 权利人:ASTRAZENECA AB 摘要:A process for the manufacture of omeprazole or esomeprazole from pyrmethyl alcohol via pyrmethyl chloride and pyrmetazole characterized in that the whole reaction sequence is carried out without any isolation or purification of intermediates. Further, the reaction is carried out in a solvent system common for the whole reaction sequence and inert to the reactants formed during the process and used in the process and comprises a water immiscible organic solvent and a specified amount of water.
专利号:US-6121454-A 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 RESEARCH 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:US-6723852-B2 优先权日:2000-04-14 标题:Method for obtaining derivatives of [[(pyridil substituted)methyl]thio]benzomidazol 发明人:BERENGUER MAIMO RAMON; COPPI LAURA 权利人:ESTEVE QUIMICA SA 摘要:The method for obtaining derivatives of [[(pyridil substituted)methyl]thio]benzomidazol (I), where each of R1, R3 and R4, independently of each other, is hydrogen, an alkyl, alkoxy or fluorinated alkoxy of 1 to 6 carbon atoms, and R2 is nitro, halogen, alkoxy or halogenated alkoxy of 1 to 6 carbon atoms, or a group -OR-(CH2)n-OR8, where n is an integer between 1 and 6 and R8 represents hydrogen or an alkyl group with 1 to 6 carbon atoms, which involves (a) reacting an N-oxide of a methylpyridine with an anhydride of activated carboxylic acid or of sulfonic acid, and (b) reacting the intermediate formed in stage (a) with a corresponding mercaptobenzomidazol. The compounds (I) are useful in the synthesis of derivatives of [[(pyridil substituted)methyl]sulfinyl]benzomidazol, such as omeprazol, lansoprazol, rabeprazol or pantoprazol.
专利号:US-8962851-B2 优先权日:2011-12-27 标题:One-pot process for the preparation of benzimidazole derivatives 发明人:DWIVEDI SHRIPRAKASH DHAR; PRASAD ASHOK; PAL DAYA RAM 权利人:CADILA HEALTHCARE LTD 摘要:The present invention discloses one pot process for enantioselective synthesis of single enantiomers of substituted sulphoxides 2-(2-pyridinylmethylsulphinyl)-1H-benzimidazoles or said compounds in an enantiomerically enriched form.
专利号:US-7227024-B2 优先权日:2002-10-18 标 题 :Method for the synthesis of a benzimidazole compound