The product obtained by reaction of deprotonation of 2‐mercaptobenzothiazole or methimazole (2‐mercapto‐1‐methylimidazole) with copper iodide in the presence of tertiary phosphines, PR2R' (R = R' = cyclohexyl; R = R' = phenyl; R = phenyl, R' = methyl) showed high catalytic activity in A3 coupling of a series of aldehydes with phenylacetylene and piperidine, yielding propargylamines. An investigation
在叔膦PR 2 R'(R = R'=环己基; R = R'=苯基)存在下,通过
2-巯基苯并噻唑或甲or唑(2-巯基-1-甲基
咪唑)与
碘化
铜的质子化反应获得的产物; R =苯基,R'=甲基)在A 3中显示出高催化活性一系列醛与
苯乙炔和
哌啶的偶合,产生
炔丙基胺。主要通过电喷雾电离质谱(ESI-MS)技术对活性物质的性质进行的研究强调了有机
硫和有机
磷化合物在负责这些反应的活性物质的产生中所起的关键作用。偶联反应在
水/ THF(20:1)中催化剂负载量低且反应时间较短的条件下成功进行。还用20个实施例研究了反应的范围。