“…1 H NMR (400 MHz, CDCl 3 ) δ 7.57 -7.53 (m, 1H), 7.42 (dd, J = 8.1, 1.9 Hz, 1H), 7.10 (d, J = 8.0 Hz, 1H), 5.28 (d, J = 5.8 Hz, 1H), 4.26 (td, J = 7.4, 6.0 Hz, 1H), 3.52 (dd, J = 16.2, 7.2 Hz, 1H), 3.15 (dd, J = 16.3, 7.6 Hz, 1H), 2.47 (d, J = 4.8 Hz, 1H). 13 6 The reaction of 7 The reaction of 4-methyl-1,2,3,4-tetrahydronaphthalen-1-ol 3u (81.1 mg, 0.5 mmol), NaBr (102.…”