Abbreviations: gastric cancer,GC; 1-phenyl-3-methyl-5-pyrazolone,PMP; liquid chromatography-mass spectrometry,LC-MS; ele......

A novel strategy is proposed, using cost-saving chemical reactions, to generate intact free reducing N-glycans and their......

Some natural polysaccharides possess important biological activities such as immunity adjustment, anti-virus, and anti-t......

目的:本文首次建立了用1-苯基-3-甲基-5-吡唑啉酮(PMP)作为柱前衍生化试剂对3-O-甲基-葡萄糖(3-OMG)进行衍生化的方法,并应用此方......

报道了苯偶酰及其衍生物，对二甲氨基苯偶姻、邻苯二甲酰亚胺与１－苯基－３－甲基－５－吡唑啉酮的固相热反应研究；这个热反应以较高的选择性生成１：１缩全......