Synthesis of 3-Acyloxyindolenines by TiCl3-Mediated Reductive Cyclization of 2-(ortho-Nitroaryl)-Substituted Enol Esters.
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DOI: 10.1021/acs.orglett.2c02860
Abstract: In the presence of TiCl3, the reductive cyclization of tetrasubstituted enol esters bearing a 2-(ortho-nitroaryl) substituent affords 3-acyloxy-2,3-disubstituted indolenines in good yields. A domino process involving the partial reduction of nitro to a nitroso group… read more here.
Keywords: reductive cyclization; acyloxyindolenines ticl3; synthesis acyloxyindolenines; ortho nitroaryl ... See more keywords