反应详情

The title compound was prepared in quantitative yield following the method described in step 2 for the preparation of methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[3.3]hept-5-ene-2-carboxylate, using (±)-(1S,5S,6R)-ethyl 3-(((trifluoromethyl)sulfonyl)oxy)bicyclo[3.1.0]hex-2-ene-6-carboxylate as the reactant. 1H NMR (500 MHz, CHLOROFORM-d) δ 6.67 (q, J=2.0 Hz, 1H), 4.27-3.98 (m, 2H), 2.89-2.72 (m, 1H), 2.63-2.53 (m, 1H), 2.54-2.41 (m, 1H), 2.28 (td, J=6.2, 3.3 Hz, 1H), 1.33-1.15 (m, 16H).