DAVIS, M. J.;GAWNE, G.;GREEN, P. N.;GREEN, W. A., SPEC. CHEM., 1986, 6, N 2, 3, 6, 8, 10, 12
作者:DAVIS, M. J.、GAWNE, G.、GREEN, P. N.、GREEN, W. A.
DOI:——
日期:——
A Novel and Efficient Method for the Synthesis of New Hydroxythioxanthone Derivatives
作者:Hashem Sharghi、Ali Beni
DOI:10.1055/s-2004-831253
日期:——
We describe the synthesis of some new hydroxythioxanthones by treatment of thiosalicylic acid (TSA) with various substituted phenols in the presence of Al2O3-CH3SO3H (AMA). Most of the reactions show high regioselectivity and produce thioxanthones in good yields.