反应详情

The title compound was prepared by Method A using 4'-benzyloxyacetophenone (1.14 g, 5.06 mmol), lithium bis(trimethylsilyl)amide (0.930 g, 5.56 mmol), chlorotrimethylsilane (0.705 mL, 5.56 mmol), THF (57 mL), and diethyl ester of [(2-phenylethyl)thio]propanedioic acid (1.00 g, 3.37 mmol). m.p. 139-142° C.; 1H NMR (400 MHz, DMSO-d6) δ2.77 (t, 2 H), 2.98 (t, 2 H), 5.19 (s, 2 H), 6.68 (s, 1 H), 7.26 (m, 7 H), 7.43 (m, 5 H), 7.76 (d, 2 H).