“…4-Allyltoluene (9): TLC R f = 0.55 (pentane); IR (CCl 4 ) 3126 (w), 3082 (m), 3049 (s), 3005 (s), 2980 (s), 2923 (s), 2853 (m), 1639 (s), 1576 (s), 1514 (s); 1 H NMR (200 MHz, CDCl 3 ) δ 2.31 (s, 3H), 3.34 (d, J = 6.7, 2H), 5.01 (t, J = 1.4, 1H), 5.06−5.10 (m, 1H), 5.88−6.02 (m, 1H), 7.04−7.20 (m, 4H); 13 C NMR (CDCl 3 ) δ 21.0, 39.8, 115.5, 126.8, 128.4, 129.1, 135.5, 137.8; LRMS (EI) 132 ((M + ), 12), 131 (13), 117 (81), 91 (100); HRMS (EI) calcd for C 10 H 12 132.0939 (M + ), found 132.0940. The 1 H NMR matched spectral data found in ref .…”