An Efficient Synthesis of Spiro[indoline-3,9'-xanthene]trione Derivatives Catalyzed by Magnesium Perchlorate

Chunfeng Chen1,2, Chunlei Lv3, Jianfeng Liang4

  • 1Department of Chemistry and Chemical Engineering, Shaoxing University, Shaoxing 312000, Zhejiang, China. ljwang@usx.edu.cn.