A facile one-pot synthesis of 1,3-diketones with stereogenic quaternary center at C-2 has been developed on the basis of an oxidative-rearrangement of a series of tertiary α-hydroxy epoxides on treatment with pyridinium chlorochromate (PCC). A possible mechanism is also discussed.
在
吡啶铬酸盐(
PCC)处理一系列叔-β-羟基
环氧化物氧化重排的基础上,已经开发出一种简便的一锅法合成,用于合成在C-2处具有立体四元中心的1,3-二酮。还讨论了一种可能的机理。