名称:
Synthesis of 2,5,6-Trisubstituted Benzimidazoles by Heck and Subsequent 6π-Electrocyclization-Dehydrogenation Reactions of 2,4,5-Tribromo-N-methylimidazole and 2-Aryl-4,5-dibromo-N-methylimidazoles
摘要:
2,5,6-三取代苯并咪唑是通过2,4,5-三溴-N-甲基咪唑和2-芳基-4,5-二溴-N-甲基咪唑的Heck反应以及随后的6α-电环化-脱氢反应制备的。