📜5-溴-2-甲基吡啶置于正丁基锂,异丙基氯化镁,碘体系中,用 四氢呋喃,正己烷 作为反应溶剂,化学反应 2.5H,以99.5%的收率获得产物5-碘-2-甲基吡啶
参考文献:Bromine-magnesium Exchange Of 5-Bromo-2-Picoline Via An Organomagnesium Complex Nbu2Iprmgli: A New Preparation Methodology Of Functionalized Picolines Under Noncryogenic Conditions
标题:Bromine-magnesium Exchange Of 5-Bromo-2-Picoline Via An Organomagnesium Complex Nbu2Iprmgli: A New Preparation Methodology Of Functionalized Picolines Under Noncryogenic Conditions
摘要:The Organomagnesium Complex "(Bu2Prmgli)-Pr-I,Readily Prepared From "Buli And (Prmgcl)-Pr-I (2:1),Is Quite Efficient For The Bromine-Magnesium Exchange Of 5-Bromo-2-Picoline Under Noncryogenic Conditions (At-10 Degrees C). The Resulting Picolylmagnesium Complex Reacts With Various Electrophiles To Afford Functionalized Picolines. (C) 2006 Elsevier Ltd. All Rights Reserved.
DOI:10.1016/j.Tetlet.2006.01.095