Chin. J. Org. Chem. ›› 2008, Vol. 28 ›› Issue (08): 1467-1470.
张圣领*,a ; 黄志纾b ; 古练权b
ZHANG, Sheng-Ling*,a ; HUANG, Zhi-Shub ; GU, Lian-Quanb
Six 2,3-disubstituted-1,4-naphthoquinones were synthesized by the Michael addition of 4-hydroxycoumarins to 1,4-naphthoquinone in aqueous acetone (V∶V＝1∶1) at room temperature. The structures of these compounds were determined by MS, 1H NMR spectra and elemental analysis.
ZHANG, Sheng-Ling*,a ; HUANG, Zhi-Shub ; GU, Lian-Quanb. Synthesis of 2,3-Disubstituted-1,4-naphthoquinone by Michael Addition of 4-Hydroxycoumarins to 1,4-Naphthoquinone[J]. Chin. J. Org. Chem., 2008, 28(08): 1467-1470.
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