supported by the National Natural Science Foundation of China (No. 20861007);Science Foundation of State Key Laboratory of Structural Chemistry (No. 20100009);Science and Technology Research Projects in Department of Education of Jiangxi Province (No. GJJ08026)
3-Carboxy-2-pyrazinehydroxamic acid was prepared by a one pot reaction starting from pyrazine-2,3-dicarboxylic anhydride with a high yield, and characterized by IR, Mass spectrum, 1H NMR and 13C NMR spectra and single...