“…13 C{ 1 H} NMR (101 MHz, CDCl 3 ) δ: 170.3,160.8,129.1,127.2,113.7,66.8, Methanone (3e). 16 Purification by chromatography (petroleum ether/EtOAc = 3:2) afforded 3e as a yellow solid (100 mg, 85%): 1 H NMR (400 MHz, CDCl 3 ) δ 8.39− 8.14 (m, 2H), 7.63−7.46 (m, 2H), 3.93−3.26 (m, 8H). 13 C{ 1 H} NMR (101 MHz, CDCl 3 ) δ: 167.6,141.7,139.8,133.5,131.7,130.7,130.2,129.9,129.7,128.2,127.6,64.5, phenyl) Methanone (3f).…”