反应详情

The compound 8 (375 mg, 1 mmol) was converted to the enol ether with 1-methoxycyclododecene (589 mg, 3 mmol) in the same manner as the example 10 to give the compound 13 (426 mg, 79 %) as oil. Rf 0.57 (Al2O3 60, Type E, 10:1 toluene - EtOAc).