LiNH2SO3 Promoted Synthesis of 1,8-Dioxo-octahydroxanthene Under Solvent-free Conditions
WANG Zhao-Shen, LIU Chen-Jiang
Chem. J. Chinese Universities . 2012, (03): 507 -510 .  DOI: 10.3969/j.issn.0251-0790.2012.03.014