报告题目：三线态能量转移在有机合成中的应用

报告人：郑 剑 博 士

邀请人：杭晓春 研究员

报告时间：7月29日（星期一）14:30

报告地点：科技创新大楼C501

摘要

光激发催化的三线态能量转移在医学、材料以及化学制造中都有非常广泛的应用。我们利用三线态能量转移实现了一例分子间烯烃的不对称[2+2]环加成反应。机理研究发现手性催化剂控制的是基态的底物，而不是三线态的活性中间体^[1]；成功实现首例三线态能量转移的Paternò–Büchi反应，并且开发出一类新型三线态能量转移引发的路易斯酸催化的表观C-H键插入反应^[2]；对于此C-H键插入反应，可通过手性配体筛选，可以得到99%的ee值的合成产物。

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Jian Zheng

CURRICULUM VITA

Personal information:

Name: Jian Zheng (郑剑)Birthday: 07/1988Gender:maleNationality: China

E-mail:jzheng74@wisc.eduTEL: +1-6085562052

Research interests:

OranoFluorine Chemistry, Organometallic Chemistry, Photochemistry, Energy Chemistry

Education Background:

11/2016-present: Research associatein University of Wisconsin-Madison (UW-Madison), Madison, USA; Supervisor: Prof. Tehshik P. Yoon

09/2011-07/2016:Ph.D., SIOC, Chinese Academy of Sciences (CAS), Shanghai, China; Supervisor: Prof. Jichang Xiao

09/2007-07/2011:B.S., College of Chemistry and Chemical Engineering, Central South University, Changsha, China

Honors:

²Named award in Shanghai Institute of Organic Chemistry (2016)

²Merit Studentof Chinese Academy of Sciences (2014)

Publications:

1.J. Zheng, W. B. Swords, H. Jung, K. L. Skubi, J. B. Kidd, G. J. Meyer, M. Baik, T. P.Yoon,J. Am. Chem. Soc.2019, doi.org/10.1021/jacs.9b06244.

2.J. Zheng*, R. Cheng*, J.-H. Lin, D.-H. Yu, L. Ma, L. Jia, L. Zhang, L. Wang, J.-C. Xiao, S. H. Liang,Angew. Chem. Int. Ed.2017,56, 3196-3200.

3.J. Zheng, J. -H. Lin, L. -Y. Yu, Y. Wei, X. Zheng and J. -C. Xiao,Org. Lett.2015,17, 6150-6153.

4.J. Zheng*, L. Wang*, J. H. Lin, J. C. Xiao, S. H. Liang,Angew. Chem. Int. Ed.2015,54, 13236-13240.

5.J. Zheng, J. H. Lin, X. Y. Deng, J. C. Xiao,Org. Lett.2015,17, 532-535.

6.J. Zheng, J.-H. Lin, J. Cai, J.-C. Xiao,Chem.-Eur. J.2013,19, 15261-15266.

7.J. Zheng*, J. Cai*, J.-H. Lin, Y. Guo, J.-C. Xiao,Chem. Commun.2013,49, 7513-7515.