Commentary on “A New, Efficient and Recyclable Lanthanum(III) Oxide-Catalyzed C-N Cross-Coupling” by S. Narayana Murthy, B. Madhav, V. Prakash Reddy, and Y. V. D. Nageswar, Adv. Synth. Catal. 2010, 352, 3241-3245 contact July 16, 2015April 21, 2025