炔烃水化成酮是有机合成中最基本的转化.本论文以四氟硼酸为催化剂,炔烃为反应底物,三氟乙醇(TFE)作溶剂,高效水化合成一系列甲基酮类化合物.考察了不同反应条件,拓展了反应的底物,并提出了反应的可能机理.
Converting alkynes into carbonyl compounds through hydration is a fundmental transformation in organic synthesis. An efficient HBF4-catalyzed hydration of terminal alkynes to synthesis of methyl ketones has been developed. Trifluoroethanol was used as solvent. We also optimized the reaction conditions, examined the scope of the substrates and proposed the possible mechanisms.