反应详情

When the product of Step C was substituted for methyl-1-(4-((5-chlorobenzofuran-3-yl)methoxy)benzyl)azetidine-3-carboxylate in Example 25, Step E, the similar process afforded the title compound in 53% yield, as light yellow solid. 1H-NMR (CDCl3+CD3OD) 7.31 (d, 2H, J=8.18 Hz); 7.28 (d, 2H, J=8.28 Hz); 6.71 (s, 2H); 6.62 (s, 1H); 4.24 (s, 2H); 4.17-4.04 (m, 4H); 3.55-3.38 (s, 1H); 2.15 (s, 3H).