反应详情

When the product of Step A 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 60% yield, as creamy solid. 1H-NMR (CDCl3+CD3OD) 7.66 (d, 2H, J=8.13 Hz); 7.62-7.57 (m, 4H); 7.41 (d, 2H, J=8.07 Hz); 6.95-6.85 (m, 2H); 6.85-6.75 (m, 2H); 4.44 (s, 2H); 4.39 (s, 2H); 4.39-4.2 (m, 2H); 3.5-3.45 (m, 1H); 1.26 (d, 6H, J=6.54 Hz).