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Peking University Shenzhen Graduate School

3 ARTICLES PUBLISHED IN JoVE

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Chemistry

Constructing Thioether/Vinyl Sulfide-tethered Helical Peptides Via Photo-induced Thiol-ene/yne Hydrothiolation
Xiaodong Shi *1, Yinghuan Liu *1, Rongtong Zhao 1, Zigang Li 1
1Key Laboratory of Chemical Genomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School

We present a protocol for the construction of thioether/vinyl sulfide-tethered helical peptides using photo-induced thiol-ene/thiol-yne hydrothiolation.

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Chemistry

Elemental-sensitive Detection of the Chemistry in Batteries through Soft X-ray Absorption Spectroscopy and Resonant Inelastic X-ray Scattering
Jinpeng Wu 1,2, Shawn Sallis 2,3, Ruimin Qiao 2, Qinghao Li 2,4, Zengqing Zhuo 2,5, Kehua Dai 2,6, Zixuan Guo 2,7, Wanli Yang 2
1Geballe Laboratory for Advanced Materials, Stanford University, 2Advanced Light Source, Lawrence Berkeley National Laboratory, 3Department of Materials Science and Engineering, Binghamton University, 4School of Physics, National Key Laboratory of Crystal Materials, Shandong University, 5School of Advanced Materials, Peking University Shenzhen Graduate School, 6School of Metallurgy, Northeastern University, 7Department of Chemical Engineering, University of California-Santa Barbara

Here, we present a protocol for typical experiments of soft X-ray absorption spectroscopy (sXAS) and resonant inelastic X-ray scattering (RIXS) with applications in battery material studies.

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Chemistry

Constructing Cyclic Peptides Using an On-Tether Sulfonium Center
Chunli Song *1, Zhanfeng Hou *1,2, Zijun Jiao *1, Zhaodi Liu 3, Chenshan Lian 1,2, Min Zhang 1, Wei Liang 3, Feng Yin 1,2, Zigang Li 1,2
1Pingshan Translational Medicine Center, Shenzhen Bay Laboratory, 2Key Laboratory of Chemical Genomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, 3Department of Radiation Oncology, the First Affiliated Hospital, Anhui Medical University

This protocol presents the synthesis of cyclic peptides via bisalkylation between cysteine and methionine and the facile thiol-yne reaction triggered by the propargyl sulfonium center.

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