Reaction Steps
Aryl halide 9 was coupled to 4-(methoxycarbonyl)phenylboronic acid to give 31, on a 0.1 mmol scale via General Procedure H (53 mg, 52%): δH (400 MHz, CDCl3) 2.39 (s, 3H, CH3), 2.82 (s, 3H, CH3), 3.68 (s, 2H, CH2), 3.93 (s, 3H, CH3), 4.84 (s, 2H, CH2), 5.03 (s, 2H, CH2), 5.34 (s, 2H, CH2), 6.64 (s, 1H, CH), 6.68 (dd, J=8.4 and 1.2 Hz, 1H, CH), 7.19 (d, J=8.0 Hz, 2H, CH), 7.23-7.34 (m, 8H, CH), 7.37-7.40 (m, 2H, CH), 7.50-7.54 (m, 3H, CH), 7.60 (d, J=8.0 Hz, 2H, CH), 7.22 (d, J=8.4 Hz, 2H, CH), 7.70 (dd, J=5.6 and 3.2 Hz, 1H, CH), 7.83 (d, J=8.0 Hz, 1H, CH) 8.09 (d, 2H, J=8.4 Hz, CH); δC (100 MHz, CDCl3) 21.4, 36.0, 51.4, 52.1, 52.8, 67.0, 70.7, 114.1, 120.0, 120.9, 126.8, 126.9, 127.3, 127.4, 128.0, 128.2, 128.2, 128.5, 128.6, 128.7, 129.0, 129.4, 129.5, 130.1, 132.4, 133.1, 135.3, 135.7, 135.7, 136.5, 139.3, 143.3, 144.8, 144.9, 158.8, 166.8, 167.0, 167.7; LRMS (ES+) calcd for [C46H42N2O8S+H] 783.27 found 783.26.