反应详情

The title compound was prepared from Intermediate 4 and ethane sulfonyl chloride using the method of Example 4; mass spectrum (API): Found 421 (MH−), C20H26N2O4S2 requires 422; 1H-NMR (400 MHz, CDCl3): 1.42 (9H, m), 2.98 (2H, m), 3.18 (3H, m), 3.37 (2H, m), 4.36 (2H, m), 7.21 (2H, m), 7.29 (1H, m), 7.39 (4H, m).