Chemistry articles within Nature Communications

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  • Article
    | Open Access

    Here, the authors show a facile and sustainable 3D printing by utilizing a reversible salting-out effect on poly(N-isopropylacrylamide) (PNIPAM) solutions. Aqueous salt solutions lower the phase transition temperature of PNIPAM solutions below 10 °C and instantly solidify the PNIPAM solutions upon contact.

    • Donghwan Ji
    • , Joseph Liu
    •  & Jinhye Bae
  • Article
    | Open Access

    Enzymes involve structural flexibility in their function, but understanding enzyme catalysis as connected to protein motions is a major challenge. Here, the authors obtain energetic description of C-H activation in nicotinamide coenzyme-dependent UDP-glucuronic acid C4 epimerase based on temperature kinetic studies and isotope effect measurements.

    • Christian Rapp
    • , Annika Borg
    •  & Bernd Nidetzky
  • Article
    | Open Access

    So far, only homoleptic N2 complexes of silicon have been reported under matrix-isolation conditions including but the activation of more inert nitrogen by silylenes remains challenging. Here the authors report on the activation of dinitrogen by silylenes under cryogenic conditions.

    • Liyan Cai
    • , Bing Xu
    •  & Xuefeng Wang
  • Article
    | Open Access

    Developing water compatible synthetic methods for Sulfur(VI) fluoride exchange (SuFEx) chemistry is of paramount importance. Here the authors demonstrate a catalytic dearomative [2+2] photocycloaddition that significantly speeds up the synthesis of heterocyclic alkyl SuFEx hubs, leveraging the unique reactivity at the water-oil interface.

    • Soo Bok Kim
    • , Dong Hyeon Kim
    •  & Han Yong Bae
  • Article
    | Open Access

    The inherent instability of poly(sulfur) renders the conversion of elementary sulfur into sulfur-rich polymers challenging which limits the use of this industrial by-product. Here, the authors demonstrate that inorganic sulfur can be utilized by copolymerizing with cyclic disulfides, producing high-performance thermoplastic elastomers with self-healing ability and degradability.

    • Yuanxin Deng
    • , Zhengtie Huang
    •  & Da-Hui Qu
  • Article
    | Open Access

    Terminal hydroxyl groups on γ-Al2O3 surfaces serve as anchoring sites for Ag. Based on the surface energy of different crystal planes of γ-Al2O3 at various temperatures, the authors propose a high-temperature-induced crystal plane transformation method to construct terminal hydroxyl anchoring sites.

    • Jiaxin Li
    • , Kai Li
    •  & Hong He
  • Article
    | Open Access

    Experimental characterization of the transition state in chemical reactions is challenging due to its transient nature. Here, Zhang et al. observe quantum states near the activated complex region of the F + NH3 → HF + NH2 reaction via a dipole-bound state of the FNH3- anion formed upon photodetachment, which allows probing regions of reactive potential energy surfaces out of the Franck-Condon-active areas.

    • Rui Zhang
    • , Shuaiting Yan
    •  & Chuangang Ning
  • Article
    | Open Access

    The synthesis of covalent organic frameworks (COFs) by a soft-template methodology is challenging. Here, the authors attach the soft templates to the COFs backbone via ion bonds, avoiding crystallization incompatibilities and allowing subsequent removal of the template by ion exchange for enhanced U(VI)/Th(IV) adsorption performance.

    • Ningning He
    • , Yingdi Zou
    •  & Lijian Ma
  • Article
    | Open Access

    Despite the use of amine-functionalized polymers as metal adsorbents, they are generally ineffective at recovering precious metals. Here the authors prepare a star-shaped, hydrazide-functionalized polymer as a recoverable standalone adsorbent with high precious metal adsorption capability/selectivity and practical feasibility.

    • Seung Su Shin
    • , Youngkyun Jung
    •  & Jung-Hyun Lee
  • Article
    | Open Access

    Dual wavelength vat photopolymerization has emerged as a powerful approach to create multimaterial objects but require changing the resin during the printing process. Here, the authors develop a method of dual-wavelength 3D printing that can directly access multicolor parts without requiring changing of resin feedstocks or introduction of new materials during the printing process.

    • Kyle C. H. Chin
    • , Grant Ovsepyan
    •  & Andrew J. Boydston
  • Article
    | Open Access

    For the carbonylation reactions to synthesize aldehyde, ester, amide, and other carbonyl derivatives, a transition metal-free and CO- free reaction was challenging but highly demanded. Here, the authors report a transition metal-free and CO- free method for deoxygenetive/denitrogenetive conversion of phenols and anilines to aldehydes and ketones.

    • Kanak Kanti Das
    • , Debasis Aich
    •  & Santanu Panda
  • Article
    | Open Access

    Despite the established C − H deuteration of pyridine derivatives synthetic methods with good D-incorporation, under milder conditions with easy operation procedures is still on the way. Here, the authors develop a straightforward, metal-free, and acid-/base-free electrochemical C4-selective C − H deuteration of pyridine derivatives with high selectivity and excellent D-incorporation at room temperature, which use D2O as economic and convenient D-source.

    • Zhiwei Zhao
    • , Ranran Zhang
    •  & Youai Qiu
  • Article
    | Open Access

    Catalytic and enantioselective construction of chiral α,α-dialkyl indoles represents an important yet challenging objective to be developed. Herein the authors describe a cobalt catalyzed enantioselective anti-Markovnikov alkene hydroalkylation via the remote stereocontrol for the synthesis of α,α-dialkyl indoles and other N-heterocycles.

    • Jiangtao Ren
    • , Zheng Sun
    •  & Zhihui Shao
  • Article
    | Open Access

    Accessing chiral alkylamines is highly important due to their ubiquity in bioactive molecules. Here, the authors present the development of stereoretentive decarboxylative amidation of carboxylic acids using dioxazolone under ambient conditions.

    • Jeonguk Kweon
    • , Bumsu Park
    •  & Sukbok Chang
  • Article
    | Open Access

    Developing skeletal editing tools, especially to realize the single-atom transmutation in a ring system without altering the ring size is challenging. Here, the authors introduce a skeletal editing strategy that enables polycyclic arenols to be readily converted into N-heteroarenes through carbon–nitrogen transmutation.

    • Hong Lu
    • , Yu Zhang
    •  & Hao Wei
  • Article
    | Open Access

    The efficient encapsulation of guests by coordination cages in the solid state is prevented by their flexibility, dynamicity, and metal-ligand bond reversibility. Here, the authors report coordination cages integrated into poly(ionic liquid)s to control swelling and mechanical properties of the gels and develop efficient and regenerable supramolecular separation materials.

    • Xiang Zhang
    • , Dawei Zhang
    •  & Mingyuan He
  • Article
    | Open Access

    Temperature and absolute humidity are associated with influenza activity, and recent data from Hong Kong have suggested ozone as an additional environmental driver. Here, the authors investigate the relationship between ozone and influenza transmission using surveillance data from the USA and find evidence for an inhibitory effect.

    • Fang Guo
    • , Pei Zhang
    •  & Linwei Tian
  • Article
    | Open Access

    Photochromic materials suffer from degradation when exposed to harsh chemical environments, but this can be overcome by providing chemical shielding via superomniphobicity. Here, the authors show the design rationale and careful materials selection for fabrication of color morphing surfaces that can simultaneously display excellent chemical resistance.

    • Adil Majeed Rather
    • , Sravanthi Vallabhuneni
    •  & Arun Kumar Kota
  • Article
    | Open Access

    Molecular recognition of proteins is essential for achieving their biological functions but it is challenging to prepare selective protein-binding materials. Here the authors report a method that combines dynamic covalent chemistry and double molecular imprinting to construct protein-recognizing nanoparticles capable of specific inhibition of protein–protein interactions.

    • Avijit Ghosh
    • , Mansi Sharma
    •  & Yan Zhao
  • Article
    | Open Access

    Zn batteries suffer from low voltage due to the high redox potential of the Zn anode and the low potential of traditional cathodes. Here, the authors develop a polymer hetero-electrolyte, which allows separated Zn and Li reversibility and achieves a 2.4 V-Zn battery based on the LiNi0.5Mn1.5O4 cathode.

    • Ze Chen
    • , Tairan Wang
    •  & Chunyi Zhi
  • Article
    | Open Access

    The widespread use of organoboronic acids has prompted the development of synthetic methodologies to meet the demands on structural diversity and functional group tolerance. Herein, the authors disclose a divergent radical dechloroborylation reaction enabled by dinuclear gold catalysis with visible light irradiation.

    • Cheng-Long Ji
    • , Hongliang Chen
    •  & Jin Xie
  • Article
    | Open Access

    Restricted reaction mechanism of anti-dihalogenation of alkenes makes it challenging to alter the diastereochemical course into the complementary syn-dihalogenation process. Here, the authors report a conceptually distinctive strategy for the simultaneous double electrophilic activation of the two alkene carbons from the same side to realize syn-dihalogenation.

    • Hyeon Moon
    • , Jungi Jung
    •  & Won-jin Chung
  • Article
    | Open Access

    Indan and tetralin are used as fuel additives and intermediates in the manufacture of many products, including thermal-stable jet fuel. Here the authors report a route for the synthesis of methylindan and tetralin by the hydrogenolysis of xylose or hemicellulose over a non-noble metal catalyst, followed by further reaction over zeolite H-ZSM-5. Reviewer recognition:

    • Zhufan Zou
    • , Zhenjie Yu
    •  & Ning Li
  • Article
    | Open Access

    Electrochemical-mechanical issues bring challenges but create new opportunities to design innovative all-solid-state batteries. Here, the authors propose to use the (de)lithiation-stress-creep synergistic time-dependent evolution to boost the electrochemical performance of all-solid-state batteries.

    • Xiaolin Xiong
    • , Ting Lin
    •  & Liumin Suo
  • Article
    | Open Access

    Room-temperature phosphorescence usually occurs immediately after the removal of excitation. Here the authors achieve combined instant and delayed phosphorescence through introduction of phosphines into carbazole emitters.

    • Guang Lu
    • , Jing Tan
    •  & Hui Xu
  • Article
    | Open Access

    Developing an efficient method for the stereocontrolled synthesis of all stereoisomers of chiral hindered ethers is highly desirable but challenging. Here, the authors report an asymmetric cascade reaction catalyzed by a bimetallic catalytic system with control over the configuration of the stereocenters of tetra-aryl substituted ethers.

    • Xiangfeng Lin
    • , Xia Mu
    •  & Can Li
  • Article
    | Open Access

    Redox reactions exhibit different thermodynamics and kinetics in water microdroplets compared to the bulk. Here, the authors use reactive molecular dynamics to show the importance of charged reactive species in explaining reactivity under confinement.

    • Joseph P. Heindel
    • , R. Allen LaCour
    •  & Teresa Head-Gordon
  • Article
    | Open Access

    Due to the electrophilic nature of arynes, it is very challenging to control chemoselectivity, when substrates possess multiple competing reaction sites. Here, the authors demonstrate that chemoselective control between two major types of benzyne transformation is accomplished by varying the 3-substituent on aryne intermediate.

    • Hongcheng Tan
    • , Shuxin Yu
    •  & Yang Li
  • Article
    | Open Access

    Organic mechanoluminescent materials have potential in a range of applications, but it can be challenging to achieve long-lived emission. Here, the authors report isostructural doping as a strategy to achieve multicolour and high efficiency organic mechanoluminescence, applied in stress sensing.

    • Zongliang Xie
    • , Yufeng Xue
    •  & Bin Liu
  • Article
    | Open Access

    The design of synthetic systems that can sense chemical gradients and respond with directional motility and chemical activity is of interest. Here, the authors realize and control such behaviors in a synthetic system by tailoring multivalent interactions of adenosine nucleotides with catalytic microbeads.

    • Ekta Shandilya
    • , Bhargav Rallabandi
    •  & Subhabrata Maiti
  • Article
    | Open Access

    Compared to well-developed catalytic 1,2-diazidation of alkenes, the corresponding catalytic 1,1-diazidation of alkenes has not been realized. Here, the authors report an efficient approach for catalytic 1,1-diazidation of alkenes by redox-active selenium catalysis.

    • Wangzhen Qiu
    • , Lihao Liao
    •  & Xiaodan Zhao
  • Article
    | Open Access

    Nucleoside-processing enzymes exhibit strict regioselectivity for glycosylation of purine nucleobases at N9. Here, the authors report an exception and show that wild type nucleoside phosphorylases also furnish N7-xanthosine, a non-native ribosylation regioisomer of xanthosine.

    • Sarah Westarp
    • , Felix Brandt
    •  & Felix Kaspar
  • Article
    | Open Access

    The stability of non-noble catalysts is key for their use in proton exchange membrane water electrolysers. Here, authors study activity-stability relationships of MoSx allotropes for H2 production, reporting allotrope-dependent stabilities and dissolution pathways, and propose operation guidelines.

    • Daniel Escalera-López
    • , Christian Iffelsberger
    •  & Serhiy Cherevko
  • Article
    | Open Access

    The practical application of electrosynthesis of propylene oxide is hindered by limited performance. Here, the authors report a spatial decoupling strategy by utilizing the bromide mediator to link propylene and anode within separated reactors, realizing high-performance electrosynthesis of propylene oxide.

    • Mingfang Chi
    • , Jingwen Ke
    •  & Jie Zeng
  • Article
    | Open Access

    Crystals are known to have a range of responses to light, but multiple responses in the same material are rare. Here, the authors report different mechanical effects in response to light across three polymorphs as a result of a dimerization reaction.

    • Jiawei Lin
    • , Jianmin Zhou
    •  & Junbo Gong
  • Article
    | Open Access

    Researchers report a sustainable nanofluidic osmotic energy harvester made from natural montmorillonite clay nanosheets and recycled cellulose. Scaled-up films of 700 cm2 show power output of 8 W m−2 with stability over 30 days

    • Jiadong Tang
    • , Yun Wang
    •  & Tieyong Zuo