反应详情

1-(trimethylsilyl)naphthalen-2-yl trifluoromethanesulfonate (25 mg, 0.071 mmol), Cesium Fluoride (60 mg, 0.395 mmol), Ethoxydiphenylphosphane (68 mg, 0.287 mmol), Acetonitrile (1 ml): Reaction Time: 16 h; Rf: 0.4 (1:3 EtOAc:Pet Ether); Thick oil; 19.5 mg, 83%; 1H NMR (400 MHz, CDCl3, TMS) δ 8.28 (d, J=13.8 Hz, 1H), 7.95-7.84 (m, 3H), 7.79-7.40 (m, 13H); 13C NMR (100 MHz, CDCl3, TMS) δ 134.7 (d, J=2.3 Hz), 134.0 (d, J=9.3 Hz), 133.0, 132.3, 132.1 (d, J=10.0 Hz), 132.0 (d, J=1.5 Hz), 131.3 (d, J=243.5 Hz), 128.9, 128.5 (d, J=12.3 Hz), 128.4, 128.2, 127.4 (d, J=87.9 Hz), 126.8 (d, J=10.8 Hz); 31P NMR (162 MHz, CDCl3) δ 29.3; HRMS-ESI (m/z) calcd (C22H17OP+H)+: 329.1090. found: 329.1086; Known compound, Lit. Y. -L. Zhao, G. -J. Wu, Y. Li, L. -X. Gao, F.-S. Han, Chem. Eur. J. 2012, 18, 9622.

1. custom16 h