研究领域和兴趣：
1．有机合成。手性药物及中间体的合成。
2．手性拆分。手性化合物化学拆分及拆分方法研究
代表性论文和专著：
Qihan Zhang, Mingzhe Zhang, Studies on the Chemical Constituents of the Parasite of Rhododendron Delavayi Franch Acta Scientiarum Naturalium Universitatis Pekingensis 1996, 32(6)703-706 .
Qihan Zhang, Mingzhe Zhang, Studies on the Chemical Constituents of the Parasite of Rhododendron Delavayi Franch Acta Scientiarum Naturalium Universitatis Pekingensis 1996, 32(6)703-706
Zhang, Qi-Han Xu, Jia-Xi A Novel Conversion of 2,4-Diaryl-2,3-dihydro-1H-1,5-benzodiazepines into 2,4-Diaryl-3H- 1,5-benzodiazepines CHINESE JOURNAL OF CHEMISTRY 2001,19(4)378-380
Jiaxi Xu, Qihan Zhang, Liangbi Chen and Hui Chen Chemoselectivity in reactions of an a–diazo-b-diketone with some conjugative double-bond systems J. Chem. Soc., Perkin Trans. 1, 2001, 2266-2268.
Jiaxi Xu, Chenbo Wang, Qihan Zhang. Synthesis of 1,3,3a,5-tetraaryl-3a,4,5,6-tetrahydro-3H-1,2,4-triazolo[4,3-a][1,5]benzodiazepines Heteroatom Chem., 2001,12(6),557-579
Su, X. B.; Zhang, Q. H.; Wu, Y. Q.; Xu, J. X. Preparation of High Optically Pure Linear Secondary Alcohols through Chemical Resolution with Chiral a-Phenylethylamines Chinese J. Org. Chem. 2002, 7,496-500. .
Jiao, P.; Xu, J. X.; Zhang, Q. H.; Choi, M. C. K.; Chan, A. S. C. "Synthesis of novel C2-symmetric and enantiomerically pure bisbenzoxazole and bisbenzothiazole ligands derived from L- and D-tartaric acids", Tetrahedron: Asymmetry, 2001, 12, 3081-3088.
