反应详情

The product from Example 71E and 2-ethylbutylmagnesium bromide were processed as described in Example 71F to provide the title compound. 1HNMR (300 MHz, CD3OD) δ 0.9 (m, 6H), 1.23 (m, 1H), 1.20 (m, 6H), 1.75 (m, 1H), 2.1 (m, 2H), 2.35 (m, 1H), 3.05 (m, 1H), 3.2-3.5 (m, 7H), 3.55 (m, 1H), 3.8 (m, 1H), 6.85 (s, 1H), 7.55 (d, 1H) 7.95 (dd, 1H), 8.24 (d, 1H); MS (ESI) m/z 342 (M+H)+.