“…9, 116.7, 117.8, 117.9, 124.9, 129.5, 134.4, 149.1, 155.2, 156.7, 163.7 4,52.5,128.9,129.4,130.8,132.8,134.2,141.6,168.2,194.6;LRMS (FAB) 2,52.5,128.9,129.6,130.5,132.8,133.6,140.8,164.9,203.4;LRMS (FAB) (d,J = 16.0 Hz,1 H,PhCH),7.27 (dd,J = 15.0,15.5 Hz,1 H,PhCH=CH),3 H,ArH),7.50 (d,J = 6.0 Hz,2 H,ArH),7.56 (d,J = 11.5 Hz,1 H,; 13 C NMR (125.8 MHz, CDCl 3 ) δ 52. 2,52.3,123.1,123.9,127.8,128.8,129.8,135.4,145.1,146.1,165.0,165.6; Hz, 1 H, C=CH), 7. 3 H,ArH),(m,2 H,ArH); 13 C...…”