反应详情

(R)-3-((S)-1-(4-(2-methoxypyridin-4-yl)phenyl)ethyl)-7-(2-methylallyl)-7-phenyl-1,3-oxazepan-2-one was prepared from (R)-3-((S)-1-(4-bromophenyl)ethyl)-7-(2-methylallyl)-7-phenyl-1,3-oxazepan-2-one and 2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine following conditions analogous to those described in Example 6 using PdCl2(dppf) as catalyst. tR=2.28 min, m/z 457 (M+1). 1H NMR (CD3OD) δ 8.13 (m, 2H), 7.83 (d, 1H), 7.71 (d, 2H), 7.49 (t, 3H), 7.33 (t, 2H), 7.24 (m, 2H), 7.06 (d, 1H), 5.41 (q, 1H), 4.56 (s, 1H), 3.85 (d, 3H), 3.17-2.99 (m, 2H), 2.39 (dt, 1H), 2.09 (m, 1H), 1.45 (s, 3H), 1.38 (d, 3H).