Copper-catalyzed aerobic [3+2]-annulation of N-alkenyl amidines |
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Authors: | Wang Yi-Feng Zhu Xu Chiba Shunsuke |
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Affiliation: | Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore. |
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Abstract: | A method for the synthesis of bi- and tricyclic amidines has been developed through copper-catalyzed aerobic [3+2]-annulation reaction of N-alkenyl amidines. These cyclic amidines could be converted into mono-benzyl-protected vicinal diamines by the reduction with aluminum hydride. |
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