A versatile access to unsymmetrical and symmetrical α-diketones via organotin reagents
作者:Jean-Baptiste Verlhac、Evelyne Chanson、Bernard Jousseaume、Jean-Paul Quintard
DOI:10.1016/s0040-4039(00)95129-3
日期:1985.1
Unsymmetrical α -diketones have been obtained via cross coupling of acyltins with acyl halides under PdCl2(PPh3)2 catalysis while symmetrical α -diketones have been readily obtained via “in situ” formation of acyltins using hexabutylditin and acyl chlorides under similar experimental conditions.
在PdCl 2(PPh 3)2催化下,酰基纤维素与酰基卤的交叉偶联获得了不对称的α-二酮,而在相似的实验条件下,使用六丁基二锡和酰基氯通过“原位”形成酰基的丙烯酰胺也很容易获得对称的α-二酮。 。