Reverse thiophosphorylase activity of a glycoside phosphorylase in the synthesis of an unnatural Manβ1,4GlcNAc library

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC04169G, Edge Article
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Creative Commons Licence  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Tessa Keenan, Natasha E. Hatton, Jack Porter, Jean-Baptiste Vendeville, David E. Wheatley, Mattia Ghirardello, Alice. J. C. Wahart, Sanaz Ahmadipour, Julia Walton, M. Carmen Galan, Bruno Linclau, Gavin J. Miller, Martin A. Fascione
A carbohydrate phosphorylase is utilised in the synthesis of unnatural Manβ1,4-GlcNAc and longer β-mannan like glycans, including formation of phosphorolysis-stable thioglycoside linkages via novel "reverse thiophosphorylase" enzymatic activity.
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Mechanochemical one-pot synthesis of heterostructured pentlandite-carbon composites for the hydrogen evolution reaction

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC04542K, Edge Article
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Creative Commons Licence  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
David Tetzlaff, Tilo Rensch, Leonard Messing, Petra Banke, Sven Grätz, Daniel Siegmund, Lars Borchardt, Ulf-Peter Apfel
Utilizing carbon sources as milling additives for the direct mechanochemical one-pot synthesis of Fe3Co3Ni3S8/carbon (Pn/C) materials, employing elemental reaction mixtures to adjust overall physicochemical properties.
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Cyclobutane-bearing restricted anchoring residues enabled geometry-specific hydrocarbon peptide stapling

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC04279K, Edge Article
Open Access Open Access
Baobao Chen, Chao Liu, Wei Cong, Fei Gao, Yan Zou, Li Su, Lei Liu, Alexander Hillisch, Lutz Lehmann, Donald Bierer, Xiang Li, Hong-Gang Hu
Cyclobutane-based conformationally constrained amino acids, termed E7 and Z7, were rationally designed and efficiently synthesized, and were used for RCM-mediated peptide stapling to afford E7-E7 geometry-specific stapled peptides.
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Coordinating activation strategy enables 1,2-alkylamidation of alkynes

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC03786J, Edge Article
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Jing Ren, Junhua Xu, Xiangxiang Kong, Jinlong Li, Kaizhi Li
The radical 1,2-difunctional alkylamidation of alkynes has been developed with the help of a bidentate coordinating group for the synthesis of β-alkylated enamides.
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Multiexciton quintet state populations in a rigid pyrene-bridged parallel tetracene dimer

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC03153E, Edge Article
Open Access Open Access
Liang-Chun Lin, Tanner Smith, Qianxiang Ai, Brandon K. Rugg, Chad Risko, John E. Anthony, Niels H. Damrauer, Justin C. Johnson
The multiexciton quintet state, 5TT, generated as a singlet fission intermediate in pairs of molecular chromophores, is a promising candidate as a qubit or qudit in future quantum information science schemes.
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Nonribosomal peptides protect Pseudomonas nunensis 4A2e from amoebal and nematodal predation

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC03335J, Edge Article
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Sebastian Pflanze, Ruchira Mukherji, Anan Ibrahim, Markus Günther, Sebastian Götze, Somak Chowdhury, Lisa Reimer, Lars Regestein, Pierre Stallforth
Genome mining of the environmental bacterial isolate Pseudomonas nunensis 4A2e led to the discovery of three novel lipopeptides. Ecology-inspired bioassays highlight their importance in protecting the producing organism against various predators.
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A supramolecular nanoplatform for imaging-guided phototherapies via hypoxia tumour microenvironment remodeling

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC03797E, Edge Article
Open Access Open Access
Weijie Zhou, Suwen Chen, Yingjie Ouyang, Baoxuan Huang, Hongman Zhang, Weian Zhang, Jia Tian
A supramolecular platform was constructed for imaging-guided photodynamic and photothermal therapies by hypoxia tumour microenvironment remodeling via the inhibition of mitochondria-associated oxidative phosphorylation and combined therapeutic effects.
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Synthesis, supramolecular aggregation, and NIR-II phosphorescence of isocyanorhodium(I) zwitterions

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC03508E, Edge Article
Open Access Open Access
Wenxuan Wei, Jun Wang, Xiaomei Kang, Haoquan Li, Qun He, Guanjun Chang, Weifeng Bu
The designed arylisocyanidorhodium(I) zwitterions 2 and 5 exhibit intense NIR-II phosphorescence, and their polymer nanoparticles were applied as bioimaging agents.
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Regulating the orientation of a single coordinate bond by the synergistic action of mechanical forces and electric field

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC03892K, Edge Article
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Wei Zhang, Zhibin Zhao, Min Tan, Adila Adijiang, Shurong Zhong, Xiaona Xu, Tianran Zhao, Emusani Ramya, Lu Sun, Xueyan Zhao, Zhiqiang Fan, Dong Xiang
The conductance of molecular dynamic break junctions decreases upon an increased bias voltage. In contrast, the conductance of molecular fixed junctions increases upon an increased bias.
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Unlimiting ionic conduction: manipulating hydration dynamics through vibrational strong coupling of water

Chem. Sci., 2023, Advance Article
DOI: 10.1039/D3SC03364C, Edge Article
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Tomohiro Fukushima, Soushi Yoshimitsu, Kei Murakoshi
The vibrational strong coupling of water molecules can induce the promotion of the charge transport of hydrated ions.
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