反应详情

When the product of Step D 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 36% yield, as creamy solid. 1H-NMR (CDCl3+CD3OD) 8.31 (broad s, 1H); 7.86 (broad s, 3H); 7.77-7.52 (m, 7H); 6.69 (s, 1H); 4.21 (broad s, 2H); 4.18-4.02 (m, 4H); 3.3 (s, 1H).