Jul-Aug 1990 Oxidative Halogenation of Substituted Pyrroles with Cu(II). Part II. Bromination of some Ethyl 3-Pyrrolecarboxylates and Corresponding Acids S. Petruso*, S. Carotina, M. Sferlazzo and V. Sprio Dipartimento di Chimica e Tecnologie Farmaceutiche, Via Archirafi 32, 90132 Palermo, Italy Received January 4, 1990 Ethyl 3-pyrrolecarboxylates and their corresponding acids are brominated with copper(II) bromide. The reaction afforded at 0°, with high-yield ...