Synthesis of 2,2-Disubstituted Azaindolines by Intramolecular Cyclization in Acidic Media - Métro, Thomas-Xavier; Fayet, Christine; Arnaud, Florian; Rameix, Nathalie; Fraisse, Pierre; Janody, Simon; Sevrin, Mireille; George, Pascal; Vogel, Rachel (Synlett, 2011)