反应详情

2-(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-N-(4-fluoro-benzyl)-N-methoxy-acetamide was treated with cyclohexanesulfonic acid amide as described in the preparation of compound 1 to yield the title compound. LCMS (M+H) calcd for C18H24FN2O6S: 415.1; found: 415.0. 1H NMR (500 MHz, CDCl3) δ: 1.19 (overlapping m, 30,1.63 (overlapping m, 3), 1.90 (br m, 2), 2.17 (m, 2), 3.51 (m, 1), 3.69 (s, 3), 4.78 (s, 2), 6.53 (s, 1), 7.00 (m, 2), 7.26 (m, 2).