反应详情

Following the procedure described for compound 47, 4-[(4-bromophenyl)cyclooctylidene)methyl]phenol (49) (0.105 g, 0.283 mmole), tert-butyl acrylate (0.084 mL, 0.573 mmole), P(o-tolyl)3 (0.0097 g, 0.0319 mmole), Et3N (0.125 mL, 0.897 mmole), Pd(OAc)2 (0.0042 g, 0.0187 mmole) and DMF (1.5 mL) yielded 0.059 g (49%) of compound 50 as a white solid. 1H NMR (CDCl3): δ 7.54 (d, J=15.9 Hz, 1H), 7.41 (d, J=8.2 Hz, 2H), 7.17 (d, J=8.2 Hz, 2H), 7.04 (d, J=8.4 Hz, 2H), 6.75 (d, J=8.4 Hz, 2H), 6.30 (d, J=15.9 Hz, 1H), 4.73 (s, 1H), 2.27 (m, 4H), 1.64 (m, 2H), 1.57 (m, 8H), 1.52 (s, 9H).