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在BF3 ·Et2 O催化下 ,脂肪族α 氧代烯酮环二硫代缩酮与烯丙基Grignard试剂 1 ,2 加成物 ,同亲核试剂甲醇反应得甲醚化物 ,产物经元素分析、IR ,1HNMR确证。
Under the catalysis of BF3 · Et2O, the reaction between aliphatic α-oxoenone ring dithio ketal and allyl Grignard reagent 1, 2 adduct and methanol as nucleophile gave methyl etherification product. The product was characterized by elemental analysis, IR, 1H NMR confirmed.