Ultrasonically Assisted Decarboxylative Bromination of α,β-Unsaturated Carboxylic Acids Under Vilsmeier-Haack Conditions. - Kumar, M. Satish; Rajanna, K. C.; Venkanna, P.; Venkateswarlu, M.; Sudhakar Chary, V. (Synthesis & Reactivity in Inorganic, Metal-Organic, & Nano-Metal Chemistry, 2016)