نتایج جستجو برای: multi substituted imidazoles

تعداد نتایج: 506553  

Journal: :Journal of the Faculty of Agriculture, Kyushu University 1990

Journal: :Chemical science 2017
Jevgenijs Tjutrins Bruce A Arndtsen

We describe here a tandem catalytic route to prepare imidazoles in a single operation from aryl iodides, imines and CO. The reaction involves a catalytic carbonylation of aryl halides with imines to form 1,3-dipoles, which undergo spontaneous 1,3-dipolar cycloaddition. Overall, this offers an alternative to coupling reactions to construct the (hetero)aryl-imidazole motif, where variation of the...

Journal: :Acta Crystallographica Section C Crystal Structure Communications 2007

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