反应详情

When the product of Step A was substituted for 5-(3-chloro-4-propoxyphenyl)-3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazole in Example 36, Step C, the similar procedure afforded the title compound in 53% yield, as colourless solid. 1H-NMR (CDCl3) 8.44 (d, 1H, J=1.95 Hz); 8.0 (dd, 1H, J=8.49, 2.01 Hz); 7.84 (d, 1H, J=16.35 Hz); 7.49 (d, 1H, J=8.16 Hz); 7.07 (d, 1H, J=8.49 Hz); 6.98 (d, 1H, J=16.83 Hz); 5.61 (s, 1H).