5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine

The pinacol boronate ester of 5-bromo-7-azaindole, prepared for use as a nucleophilic coupling partner in Suzuki–Miyaura cross-coupling reactions to build biaryl and heteroaryl pharmaceutical intermediates.