ChemInform Abstract: On Water: Free Catalysis Approach for the Synthesis of Nitrones from Hydroxamic Acids and Dimethyl Diethyl Acetylenedicarboxylate. Issue 7 (18th February 2014) - Li, Jian; He, Yongqin; Ren, Xiaoyu; Shi, Xiaokang; Yang, Sizhuo; Gao, Xiai; Huang, Guosheng