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Differentiating carrier protein interactions in biosynthetic pathways using dapoxyl solvatochromism

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05499G, Edge Article
Open Access
Matthew G. Miyada, Yuran Choi, Kyle Rich, James J. La Clair, Michael D. Burkart
A highly sensitive solvatochromic system was developed to monitor the loading and interactivity of carrier proteins associated with fatty acid, polyketide and non-ribosomal peptide biosynthesis.
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Electrochemical reconstruction of metal–organic gels into crystalline oxy-hydroxide heterostructures for efficient oxygen evolution electrocatalysis

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05799F, Edge Article
Open Access
Kang Liu, Haikuo Lan, Yuting Chen, Weicheng Tang, Zhenyu Xiao, Yunmei Du, Jun Xing, Zexing Wu, Lei Wang
An amorphous MOG electrochemically reconstitutes to a crystalline NiOOH/FeOOH heterostructure with the morphology changed from nanofibers to nanosheets as a high-performance OER electrocatalyst.
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Pnictogen-based vanadacyclobutadiene complexes

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05884D, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Mehrafshan G. Jafari, John B. Russell, Hwan Myung, Seongyeon Kwon, Patrick J. Carroll, Michael R. Gau, Mu-Hyun Baik, Daniel J. Mindiola
The reactivity of a [VV] alkylidyne with unsaturated substrates such as NCR (R = Ad or Ph) and PCAd leads to the formation of rare transition metal complexes featuring an α-aza-vanadacyclobutadiene and a β-phospha-vanadacyclobutadiene moieties.
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Dual ligand-enabled iron and halogen-containing carboxylate-based photocatalysis for chloro/fluoro-polyhaloalkylation of alkenes

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC04038D, Edge Article
Open Access
Wanru Han, Zhenyan Zhao, Kui Jiang, Yu Lan, Xuehan Yu, Xiaoyu Jiang, Wei Yang, Donghui Wei, Shi-Jun Li, Linbin Niu
Dual ligand-enabled iron photocatalysis for the conversion of all kinds of halogen-containing carboxylates (CnXmCOO, X: F, Cl, Br) to CnXm radicals is disclosed for chloro/fluoro-polyhaloalkylation of non-activated alkenes.
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d

Noncentrosymmetric tellurite halides created by a depolymerization strategy: toward strong SHG intensity and wide bandgap

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC06403H, Edge Article
Open Access
Dan-Dan Zhou, Chun-Li Hu, Xin-Wei Zhang, Jiang-Gao Mao, Fang Kong
Successful synthesis of centrosymmetric Ga(Te3O7)Br and non-centrosymmetric M2(OH)(TeO3)(Te2O5)X (M = Al, Ga; X = Br, Cl) using a depolymerization strategy.
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d

An interactive dual energy storage mechanism boosts high-performance aqueous zinc-ion batteries

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05710D, Edge Article
Open Access
Shengen Gong, Meihua Zhu, Yan Zhou, Runan Li, Jianhua Zhang, Xiaoteng Jia, Danming Chao, Caiyun Wang
A conductive polymer cathode with high redox potential is realized by pre-doping Mn2+ into PANI, which demonstrates an interactive dual energy storage mechanism of reversible doping of multiple cations and dissolution–deposition of Mn2+.
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d

Direct synthesis of N-perfluoro-tert-butyl secondary amines from N-trifluoromethyl secondary amines

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC06335J, Edge Article
Open Access
Leibing Wang, Zhongyu Feng, Zhen Luo, Zihao Guo, Jieping Wang, Wenbin Yi
The one-step direct synthesis of N-perfluoro-tert-butyl secondary amines utilizes TMSCF3 as the sole CF3 source and the starting material N-CF3 secondary amine itself as the hydrogen source. PFtB amines can be effectively employed in 19F MRI.
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Pathway control in metallosupramolecular polymerization of a monoalkynylplatinum(II) terpyridine complex through competitive complex formation

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC06083K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Minhye Kim, Heekyoung Choi, Minjoo Kim, Seonghan Kim, Seohyeon Yun, Eunji Lee, Jaeheung Cho, Sung Ho Jung, Jong Hwa Jung
The modification of metalloligands based on bis-type amideterpyridine platinum(II) complexes not only induces the formation of helical supramolecular polymers but also introduces a kinetic trapping strategy in competitive conditions.
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Photochemical carboborylation and three-component difunctionalization of α,β-unsaturated ketones with boronic acids via tosylhydrazones

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC06537A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Álvaro Valdés-Maqueda, Manuel Plaza, Carlos Valdés
The photochemical carboborylation of α,β-unsaturated tosylhydrazones with boronic acids gives tertiary allylboronates. A one pot sequence involving an aldehyde allylation provides a powerful three-component method for diversity oriented synthesis.
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Mechanism of action and evaluation of ratiometric probes for uric acid using lanthanide complexes with tetraazatriphenylene sensitisers

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05743K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Xinyi Wen, Huishan Li, Zhijie Ju, Renren Deng, David Parker
Six Eu(III) and Tb(III) complexes are evaluated for the rapid ratiometric analysis of urate in diluted serum, together with mechanistic studies probing the intermediate exciplex and the excited state dynamics by transient absorption spectroscopy.
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d

Cationic Al oxo-hydroxide clusters: syntheses, molecular structures, and functional applications

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05707D, Perspective
Open Access
Naoki Ogiwara, Wei Zhou, Sayaka Uchida
Al oxo-hydroxide clusters are formed through the hydrolysis of Al3+-containing solutions, exhibiting a diversity of sizes and shapes. The assembly of these clusters demonstrates functional applications, such as adsorption and heterogeneous catalysis.
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d

Direct Ladderization of Cyclooctatetraene-containing, Processable Conjugated Ladder Polymers from Annulated bis-Zirconacyclopentadienes

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC06902A, Edge Article
Open Access
August J. Rothenberger, Harrison M. Bergman, He Li, Miao Qi, Yunfei Wang, Yi Liu, T. Don Tilley
Conjugated ladder polymers (CLPs) are difficult yet captivating synthetic targets due to their fully unsaturated fused backbones. Inherent challenges associated with their synthesis often lead to low yields, structural defects,...
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d

Synergetic effect of mild hypothermia and antioxidant treatment on ROS-mediated neuron injury under oxygen-glucose deprivation investigated by scanning electrochemical microscopy

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05977H, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Junjie Zhang, Yulin Liu, Yuxiang Zhao, Siyu Zhang, Feng Xu, Fei Li
Ischemic stroke and reperfusion injury result in neuronal damage and dysfunction associated with oxidative stress, leading to overproduction of cellular reactive oxygen species (ROS) and reactive nitrogen species (RNS). In...
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d

Triple-Function Porphyrin in Glycopolymeric Photosensitizer: From PhotoATRP to Targeted PDT

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC06466F, Edge Article
Open Access
Jiahui Lin, Zhiyuan Ma, Weiwei Zuo, Meifang Zhu
Porphyrin derivatives serve as photocatalysts in reversible-deactivation radical polymerization and as photosensitizers in photodynamic therapy (PDT). Herein, a triple function porphyrin, ZnTPPC6Br, was synthesized as photocatalyst and initiator for photoATRP....
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d

Morphology of Lithium Halides in Tetrahydrofuran from Molecular Dynamics with Machine Learning Potentials

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC04957H, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Marinella de Giovanetti, Sondre H. Hopen Eliasson, Sigbjørn L. Bore, Odile Eisenstein, Michele Cascella
The preferred structures of lithium halides (LiX, with X = Cl, Br, I) in organic solvents have been the subject of a wide scientific debate, and a large variety of...
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d

Rapid, Potent, and Persistent Covalent Chemical Probes to Deconvolute PI3Kα Signaling

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05459H, Edge Article
Open Access
Lukas Bissegger, Theodora Alexandra Alexandra Constantin, Erhan Keles, Luka Raguž, Isobel Barlow-Busch, Clara Orbegozo, Thorsten Schaefer, Valentina Borlandelli, Thomas Bohnacker, Rohitha SriRamaratnam, Alexander Schäfer, Matthias Gstaiger, John E. Burke, Chiara Borsari, Matthias Wymann
Chemical probes have gained importance in the elucidation of signal transduction in biology. Insufficient selectivity and potency, lack of cellular activity and inappropriate use of chemical probes has major consequences...
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d

Photoactivated hydride therapy under hypoxia beyond ROS

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC06576J, Edge Article
Open Access
Xia Wang, Yijian Gao, Ting Wang, Zhaobin Wang, He Hang, Shengliang Li, Fude Feng
As compared to oxidative phototherapy, studies on reactive reductive species-participating photodynamic therapy (PDT) are rare. Porphyrins are typical photosensitizers restricted with oxygen level, but efficacy and selectivity are always uncompatible...
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d

Rare-earth metal complexes bearing electrophilic and nucleophilic carbon centres and their unique reactivity patterns towards pyridine derivatives

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC04197F, Edge Article
Open Access
weikang Wu, Thayalan Rajeshkumar, Shan Zhu, Fuxiang Chai, Dongjing Hong, ZeMing Huang, Qingbing Yuan, Laurent Maron, Shaowu Wang
The rare-earth metal dialkyl complexes (κ2-L1)RE(CH2SiMe3)2(THF)2 [RE = Lu(1a), Yb(1b), Er(1c), Y(1d), Dy(1e)] (L1 = 1-(2-N-C5H10NCH2CH2)-3-(2,6-iPr2C6H3N=CH)-C8H4N) and the rare-earth metal monoalkyl complexes (κ2-L1)2RE(CH2SiMe3)(THF)n [n = 0, RE = Lu(2a), Yb(2b);...
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d

Pronounced Electronic Modulation of Geometrically-Regulated Metalloenediyne Cyclization

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05396F, Edge Article
Open Access
Sarah E. Lindahl, Erin M. Metzger, Chun-Hsing Chen, Maren Pink, Jeff Zaleski
Using a diverse array of thermally robust phosphine enediyne ligands (dxpeb, X = Ph, Ph-pOCH3, Ph-pCF3, Ph-m2CH3, Ph-m2CF3, iPr, Cy, and tBu) a novel suite of cisplatin-like Pt(II) metalloenediynes (3,...
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d

Discovery of penicillic acid as a chemical probe against tau aggregation in Alzheimer’s Disease

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05469E, Edge Article
Open Access
Jennifer Shyong, Jinliang Wang, Tran Quoc Dung Huynh, Marina Fayzullina, Bo Yuan, Ching-Kuo Lee, Thomas Minehan, Paul M. Seidler, Clay Wang
Alzheimer’s Disease (AD) is a neurodegenerative disorder proven to be caused by the aggregation of protein tau into fibrils, resulting in neuronal death. The irreparable neuronal damage leads to irreversible...
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d

Sequence-dependent Conformational Transitions of Disordered Proteins During Condensation

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05004E, Edge Article
Open Access
Jiahui Wang, Dinesh Devarajan, Keerthivasan Muthukumar, Youngchan Kim, Arash Nikoubashman, Jeetain Mittal
Intrinsically disordered proteins (IDPs) can form biomolecular condensates through phase separation. It is recognized that the conformation of IDPs in the dense and dilute phases, as well as at the...
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d

Depolymerisation of Poly(Lactide) Under Continuous Flow Conditions

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05891G, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Sophie Ellis, Antoine Buchard, Tanja Junkers
Poly(L-lactic acid) (PLLA) is commercially successful bio-based plastic, where end-of-life materials can undergo industrial composting. To create a circular economy, a desirable alternative to composting is chemical recycling to monomer...
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d

Spin State Modulation and Kinetic Control of Thermal Contraction in a [Fe2Co2] Discrete Prussian Blue Analogue

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05792A, Edge Article
Open Access
Jyoti Yadav, Sanjit Konar
Stimuli-responsive switchable molecules represent an important category of magnetic materials with significant potential for functional devices. However, engineering complexes with controlled switchability remains challenging due to their sensitivity to lattice...
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12/14:46 EST Heatwave Warning (QLD)




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13/09:44 EST Flood Warning Summary for Queensland




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13/09:43 EST Final Flood Warning for the Logan River




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13/09:26 EST Minor Flood Warning for the Bremer River and Warrill Creek




d

‘I’d like to think that one day I’ll be Chinese’

Committed Sinophile and one of the debut filmmakers at MAMI this year, Jordan Schiele is alsoan enthusiastic Mumbaikar discovers Satya Kandala




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Crushing on candy

Witness the theatrics of customised sweet-making at the city’s newest confectionery store




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The young and the restless

With top female stars pairing up with younger heroes, Hindi cinema is showing a marked change in the age gap debate




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When a drummer sits down to write music

Rijul Victor’s experiments with EDM led him to start a solo project, which is now releasing his debut album as an electronic music producer




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Following a seven-day cinema diet

The Mumbai Film Festival this year had themes of suffocation, alienation, personal struggle, politics, rape, morality, gender, family…and a few characters we fell in love with, says Namrata Joshi




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Curtains come down on MAMI

Diamond Island,Godless,Everything Else,Lady of the LakeandThe Narrow Pathamong big winners




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A fresh wind from the desert

Elite Zexer’s film about two Bedouin women was as warmly received in Mumbai as it was at Sundance and Berlin says Satya Kandala




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An auteur of diverse genres

Cary Fukunaga on his favourite version ofTrue Detective, the challenges of working onBeast of Nations, and why he’s a student of history




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Food trucking through India

AfterAirlift, Raja Krishna Menon is makingChef, a road movie that explores the flavours in the country




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When imagination and real life collide

Nidhi Dalmia’sHarpbrings to the fore the real-life conflicts faced by people in ’60s India




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A khadi way of thinking

Fashion designer returns to her first love khadi for her new festive collection titled Vichar Vastra




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Food on the go




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Standing apart: Shivam Pradhan




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Bollywood’s divisive Diwali

It was a close battle at the box office with a romantic drama taking a slight financial edge over an action blockbuster.




d

Who is Doctor Strange?

Here’s a primer to get acquainted with the Marvel’s superhero universe’s most unique character




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Beauty and a band of brothers

The Salaam Bombay Foundation adapts old favouriteChalti Ka Naam Gaadi for stage in a modern avatar to showcasethe talent of their underprivileged students




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Finding her own path

Kathak exponent Rachana Yadav draws parallels between the universe and human life in her latest productionSwaraah




d

Warrior prince and talking heads

The playfulness to the writing around Ravana and his ten perennially bickering heads could have made the film oddly amusing. But alas, the humour remains just a flash




d

Industrial yet bespoke

Tucked away in the lanes of Ballard Estate is a roomy new restaurant that typifies the changing spaces in the city, courtesy the team that launched Indigo




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Rediscovering repositories of heritage

Often considered dull and uninviting, Indian museums are storehouses of history and culture, and deserve repeat visits saysShailaja Tripathi




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Mohammed Rafi and the rights of fictional characters




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A rewarding journey

Festival director Ritu Sarin talks about the highlights of this year’s Dharamshala International Film Festival 2016




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From Sarita Devi’s corner

Suprita Das’s latest book captures the tale of boxer Sarita Devi, who refused to receive the bronze medal at the Incheon Asian Games 2014