A Direct One-Pot Synthesis of Naphtho[2,3-b]furan-4,9-dione Derivatives via C,O-Dialkylation of β-Dicarbonyl Compounds by 2,3-Dichloro-1,4-naphthoquinones
Hua-You Hu, Ye Zhu, Lei Wang, Jian-Hua Xu* Department of Chemistry, Nanjing University, Nanjing 210093, P. R. China Fax: +86(25)83317761; e-Mail: xujh@nju.edu.cn;