“…67-7.62 (m, 4H), 7.59-7.57 (m, 2H), 7.42-7.39 (m, 3H); 13 C NMR (101 MHz, CDCl 3 ) δ(ppm): 132. 58, 132.57,132.51, 129.66, 129.04, 128.74, 122.72, 119.07, 111.96, 94.30, 88.26;FT-IR (KBr): 3413, 2929, 2822, 1634, 1440, 1390, 1375, 1098, 1050 1-chloro-4-(phenylethynyl)benzene (1f) 28 : White solid, m.p: 78-80 °C; 1 H NMR (400 MHz, CDCl 3 ) δ(ppm): 7. 58-56 (d, 2H, J= 8), 7.51-7.49 (d, 2H, J= 8), 7.42-7.39 (m, 2H), 7.39-7.35 (m, 3H); 13 C NMR (101 MHz, CDCl 3 ) δ(ppm): 134.…”