反应详情

The same procedure as employed in the preparation of Example 223 (step b) but using cyclopentyl[4-(trifluoromethyl)phenyl]methanone and 4-(3-undecyl-1,2,4-oxadiazol-5-yl)benzylamine gave the title compound as a colorless oil (55%). 1H NMR (DMSO-d6, 300 MHz) δ 8.00 (d, 2H), 7.64 (m, 2H), 7.50 (m, 4H), 3.62-3.34 (m, 2H), 2.74 (m, 2H), 2.12-1.85 (m, 2H), 1.70 (m, 2H), 1.60-0.92 (m, 25H), 0.83 (m, 3H). HPLC (Condition A), Rt: 5.42 min (HPLC purity: 98.3%).

1. customThe same procedure as employed in the preparation of Example 223 (step b)