“…EIMS: m/z = 343.3 [M + ], 326 [M-17], 193.0 [M-151]. [4-(biphenyl-3-ylmethoxy)phenyl] acetic acid(3)The mixture of (4-hydroxyphenyl)acetic (10) acid, K 2 CO 3 , and 3-phenylbenzyl bromide(18) was stirred and heated at 80 • C for 7 h. Recrystallization from EtOH was performed to afford crystals of 3. Yield = 75%; mp = 141.9-143.8 • C. 1 H-NMR (600 MHz, DMSO-d 6 ) δ: 3.48 (s, 2H, CH 2 ), 5.16 (s, 2H, OCH 2 ), 6.98 (d, 2H, Jo = 8.58, H-3, H-5), 7.18 (d, 2H, Jo = 8.58, H-2, H-6), 7.37 (t, 1H, Jo = 7.56, H-5 ), 7.44 (d, 1H, Jo = 7.56, H-4 ), 7.49-7.46 (m, 3H, H-3", H-4", H-5"), 7.62 (d, 1H, Jo = 7.56, H-6 ), 7.67 (d, 2H, Jo = 7.62, H-2", H-6"), 7.72 (s, 1H, H-2 ); 13 C-NMR (150 MHz, DMSO-d 6 ) δ: 39.68 (CH 2 ), 68.74 (OCH 2 ), 110.59 (C-2"'), 114.24 (C-3 , C-5 ), 125.58 (C-2"), 125.76 (C-6"), 126.29 (C-4"'), 126.35 (C-2"', C-6"'), 126.87 (C-5"), 127.17 (C-4"), 128.58 (C-3"', C-5"'), 128.70 (C-1 ).…”