Reactions of organometallic reagents with 1-(substituted ethynyl)-1H-1,2,3-benzotriazoles 5 derived from a variety of benzotriazolylmethyl ketones 3 afforded disubstituted acetylenes in synthetically useful yields.
有机
金属试剂与衍生自多种苯并三唑基甲基酮3的1-(取代的
乙炔基)-1H-1,2,3-苯并三唑5的反应以合成有用的产率提供了二取代的
乙炔。