A Concise Protocol for the Synthesis of 2-Alkenylindoles through [4+1] Annulation of Aminobenzyl Phosphonium Salts with Acrylaldehydes
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DOI: 10.1039/d4gc02859g
Abstract: A [4+1] annulation protocol is developed for the synthesis of various 2-alkenylindole derivatives starting from aminobenzyl phosphonium salts and cinnamaldehydes. In this process, the reaction proceeds efficiently without the usage... read more here.
Keywords: aminobenzyl phosphonium; phosphonium salts; protocol synthesis; concise protocol ... See more keywords