Unexpected formation of a 1,2-diketone from a 1,3-diketone mediated by lanthanides

作者：Taydakov Ilya V^*; Nelyubina Yulia V

来源：Tetrahedron Letters, 2013, 54(13): 1704-1706.

DOI：10.1016/j.tetlet.2013.01.066

• Pyrazole
• Lanthanides
• 1,3-Diketones
• 1,2-Diketones

The first example of the formation of a 1,2-heteroaromatic diketone from a 1,3-diketone by air oxidation mediated by lanthanides is described. The structures of the products are confirmed by X-ray single crystal diffraction and NMR spectroscopy. A possible reaction mechanism is proposed.

• 出版日期2013-3-27