Bi(OTf)3-Catalysed Access to 2,3-Substituted Isoindolinones and Tricyclic N,O-Acetals by Trapping of Bis- N-Acyliminium Species in a Tandem Process. - Aliyenne, Ahmed; Pin, Frédéric; Nimbarte, Vijaykumar D.; Lawson, Ata Martin; Comesse, Sébastien; Sanselme, Morgane; Tognetti, Vincent; Joubert, Laurent; Daïch, Adam (European Journal of Organic Chemistry, 2016)