13C nuclear magnetic resonance spectroscopy (13C NMR) ()dataset for 13C nuclear magnetic resonance spectroscopy (13C NMR) 13C NMR (101 MHz, CDCl3, ppm) δ = 154.4 (2C, Cq, CO), 139.7 (2C, Cq, CAr), 138.3 (2C, Cq, CAr), 134.1 (+, 2C, CH, CAr), 129.2 (2C, Cq,
