[EN] FUSED TRICYCLIC INHIBITORS OF MAMMALIAN TARGET OF RAPAMYCIN [FR] INHIBITEURS TRICYCLIQUES FUSIONNÉS DE LA CIBLE DE LA RAPAMYCINE CHEZ LES MAMMIFÈRES
Acid-mediated cyclizations of SEM-protected heterocyclic anilines and adjacent hydroxyls or enol ethers during SEM deprotection are reported. Strategies to suppress these side reactions and their potential synthetic utilities are also described. (C) 2013 Elsevier Ltd. All rights reserved.