反应详情

The product from Example 71E and 4-chloro-3-methylphenylmagnesium bromide were processed as described in Example 71F to provide the title compound. 1HNMR (300 MHz, CD3OD) δ 1.47 (d, 3H), 1.75 (m, 1H), 1.80 (m, 2H), 2.10 (m, 2H), 2.38 (m, 1H), 2.44 (s, 3H), 3.50 (m, 2H), 3.55 (m, 1H), 3.80 (m, 2H), 6.85 (s, 1H), 7.5 (m, 3H), 7.7 (bs, 1H), 7.79 (dd, 1H), 8.01 (d, 1H); MS (ESI) m/z 382 (M+H)+.