CuI-catalyzed cycloisomerization of propargyl amides
作者:Ali Alhalib、Wesley J. Moran
DOI:10.1039/c3ob42030b
日期:——
The synthesis of substituted dihydrooxazoles by the CuI-catalyzed cycloisomerization of terminal propargyl amides is reported.
报道了通过CuI催化的末端丙炔酰胺的环异构化合成取代二氢噁唑。
Acetylenic Amines. XIII. Syntheses of 3-Carboxy-3-pyrrolin-2-ones
作者:Robert D. Dillard、Nelson R. Easton
DOI:10.1021/jo01346a031
日期:1966.8
Tungsten and molybdenum catalyst-mediated cyclisation of N-propargyl amides
作者:Xiangjian Meng、Sunggak Kim
DOI:10.1039/c1ob05512g
日期:——
Tungsten and molybdenum catalysts were employed to promote the cyclisation of N-propargylic amides to afford the corresponding oxazolines or oxazines via 5-exo-dig or 6-endo-dig mode.
Silver-Catalyzed Preparation of Oxazolines from <i>N</i>-Propargylamides
作者:Michael Harmata、Chaofeng Huang
DOI:10.1055/s-2008-1078405
日期:2008.5
Treatment of N-propargylamides with 5 mol% of silver hexafluoroantimonate results in the rapid formation of oxazolines in essentially quantitative yield.