Synthesis of 3-Acylpyrroles, 3-(Alkoxycarbonyl)pyrroles, 1,5,6,7-Tetrahydro-4H-indol-4-ones and 3-Benzoylpyridines Based on Staudinger-Aza-Wittig Reactions of 1,3-Dicarbonyl Compounds with 2- and 3-Azido-1,1-dialkoxyalkanes - Bellur, Esen; Yawer, Mirza A.; Hussain, Ibrar; Riahi, Abdolmajid; Fatunsin, Olumide; Fischer, Christine; Langer, Peter (Synthesis, 2009)