Two organic–inorganic hybrid polyoxovanadates as reusable catalysts for Knoevenagel condensation
NEW JOURNAL OF CHEMISTRY [2019]
Chunxia Li, Dandan Zhong, Xianqiang Huang, Guodong Shen, Qiang Li, Jiyuan Du, Qianli Li, Suna Wang, Jikun Li, Jianmin Dou