Patil Santoshkumar N, Liu Fei
Department of Chemistry and Biomolecular Sciences, Macquarie University, Sydney, New South Wales 2109, Australia.
J Org Chem. 2007 Aug 3;72(16):6305-8. doi: 10.1021/jo070666c. Epub 2007 Jul 13.
A facile synthesis of alpha-substituted gamma-hydroxybutenolides from 3-furfural was achieved using a Baylis-Hillman reaction followed by singlet oxygen oxidation. The regioselectivity of this conversion was controlled by using TBAF.
通过Baylis-Hillman反应,然后进行单线态氧氧化,实现了从3-糠醛轻松合成α-取代的γ-羟基丁烯内酯。该转化的区域选择性通过使用四丁基氟化铵(TBAF)来控制。