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A highly sensitive and selective fluorescent biosensor for breast cancer derived exosomes using click reaction of azide–CD63 aptamer and alkyne-polymer dots

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00146J, Paper
Dumei Ma, Yiting Luo, Xiaoya Zhang, Zehu Xie, Yinghua Yan, Chuan-Fan Ding
A fluorescence method based on Cu-triggered click reaction of azide modified CD63 aptamer and alkyne capped Pdots was developed for breast cancer derived exosome detection.
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569: Apple’s Web Apps, Meta Quest and Vision Pro, and Missing Sticky Headers

How do you point out things in a UI? Are Arc Boosts the end of the web? What do you think of VR and AR / Vision Pro and Meta Quest? And what do you do when the sticky header goes missing?




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573: Google Reader, Sticky and Overflow, and Figma Thoughts

Chris breaks out his banjo, some thoughts on making music vs recording music, what happened to Google Reader and social reading, what black box properties can't Dave or Chris remember, follow up for dev teams communicating with designers, and what's Adobe going to do about Figma?




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638: Q&A About Copyright, Jekyll, Joomla, Statamic, and More!

Dave's designing a new tshirt, questions for lawyers about copyrights for code projects, what does the copyright in the footer actually do, what do Dave and Chris require for personal web projects, does Jekyll get updated anymore, the Bob from Hell UX pattern, viewing ads on CNN, what about Joomla or Statamic, and how do paid fonts on the web work?




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Towards a universal model for the foaming behavior of surfactants: a case study on per- and polyfluoroalkyl substances (PFAS)

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00931B, Paper
Muchu Zhou, Reza Foudazi
Foam fractionation offers a promising solution for the separation of surface-active contaminants from water.
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Editorial. Buying into stock dips risky in current global milieu

The Indian economy is less reliant on US exports than Asian peers and local IT services companies are not AI-driven. But ‘decoupling’ theories can fall by the wayside pretty quickly when global risk aversion takes over




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Indian Overseas Bank launches online Re-KYC service for hassle-free updates

This new digital service allows customers to update their KYC information without visiting the bank branch, utilising three accessible channels: the IOB website, SMS, or email



  • Money & Banking

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At Home : The Wound Inside / directed by: Darryl Nepinak ; produced by: Brendon Sawatzky, Alicia Smith, David Christensen ; production agency: National Film Board of Canada (Montreal)

Montreal : National Film Board of Canada, 2012




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Bevel Up : Chapter 4 - Becky & Liz / directed by: Nettie Wild ; produced by: Julie Huguet, André Picard ; production agencies: British Columbia Centre for Disease Control. Street Nurse Program (Vancouver), National Film Board of Canada (Montreal)

Montreal : National Film Board of Canada, 2019




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Body of man found on railway track in Mulky; wife and son found dead in room

Mangaluru police claim 32-year-old resident of Mulky allegedly killed his 27-year-old wife and their four-year-old son before ending his life on a railway track




ky

Freaky Ali: Not a great tee off

Nawazuddin Siddiqui holds it together as a golfing hero for this over the top entertainer




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General ppm-level Pd-catalysed asymmetric diarylalkyne hydrosilylation to access structurally diverse Si-stereogenic vinylsilanes

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01698J, Research Article
Heng Xu, Han-Xiao Yu, An-Jiu Wen, Fang-Ying Ling, Fei Ye, Li Li, Fuk Yee Kwong, Li-Wen Xu
The first example of enantioselective Pd-catalyzed hydrosilylation of symmetric and asymmetric diarylalkynes to access novel Si-stereogenic vinylsilanes with excellent ee and a high TON is realized under mild reaction conditions.
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Synthesis of bambusurils with perfluoroalkylthiobenzyl groups as highly potent halide receptors

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01746C, Research Article
Open Access
Matúš Chvojka, Hennie Valkenier, Vladimír Šindelář
Four new fluorinated bambusuril macrocycles were prepared to show exceptional high binding affinity towards halide anions in acetonitrile.
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Photocatalytic arylation/alkylation of olefins/alkynes via halogen-atom transfer mediated by NHC-BH3

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01562B, Research Article
Xinhan Li, Yao Zhong, Fengsong Tan, Yusong Fei, Xiaohan Zhao, Jianbin Xu, Baomin Fan
A versatile method for radical reductive cross-coupling of iodides and activated olefins under mild conditions, facilitated by NHC-BH3 through photocatalysis, was developed.
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Visible-light excited copper activating unactivated alkyl iodides for radical addition/cyclization to access oxindole derivatives

Org. Chem. Front., 2024, 11,6380-6384
DOI: 10.1039/D4QO01329H, Research Article
Hang Luo, Fangnian Yu, Luqing Lin
The photocopper catalyst facilitates halogen atom transfer to give unactivated alkyl radicals, which is critical for achieving radical cyclization in the absence of an exogenous photocatalyst.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Carbonate-assisted selectively deoxygenative cross-coupling reaction between aryl and aliphatic aldehydes: a straightforward route to access α-alkylated aryl ketones

Org. Chem. Front., 2024, 11,6510-6517
DOI: 10.1039/D4QO01517G, Research Article
Yu Sun, Yi Wang, Zhijun Zuo
A novel reductive cross-coupling reaction of two different aldehydes for rapidly assembling α-alkylated aryl ketones has been developed. The inexpensive carbonate served not only as a base but also as an efficient electron donor.
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Shining light on sulfonium salts and sulfur ylides: recent advances in alkylation under photoredox catalysis

Org. Chem. Front., 2024, 11,6573-6588
DOI: 10.1039/D4QO01644K, Review Article
Zhe Jin, Tingwei Yu, Hui Wang, Penghao Jia, You Huang
Recent advancements in photoredox alkylation with sulfur ylides, sulfonium salts and related analogues are summarized in this review.
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Copper-catalyzed alkynyldisulfuration of arynes: an efficient access to unsymmetrical disulfides

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01844C, Research Article
Shuai Huang, Yumin Zhang, Yuekai Li, Chen-Ho Tung, Xin Li, Zhenghu Xu
This article investigates a copper-catalyzed alkynyl disulfuration reaction of aryne formed in situ to synthesize o‑alkynyl aryl disulfides. The transformation proceeds through the in situ generation of aryne, followed by...
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Charge Transfer Complex Enabled Mechanochemical Synthesis of Chalcogenoacetylenes via Alkynyl Radicals

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01827C, Research Article
Open Access
Fang Tan, Chang-Zhen Fang, Bing-Sheng Qiu, He Sheng, Yong-Liang Tu, Xiang-Yu Chen
Mechanochemistry has become an appealing strategy to enable numerous organic transformations. While significant advances have been achieved, the radical coupling reaction under mechanochemical conditions is still in its infancy. In...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Thiocyanoalkylation of Alkenes via Dual Photoredox and Copper Catalysis

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01864H, Research Article
Xu Wang, Bi-Yin Xiao, Qi-Xuan Jiang, Wei Huang, Feng-Hua Zhang
Organic thiocyanates are commonly used as an essential organic synthesis intermediate and widely present in various drug molecules and bioactive molecules. Herein, a copper and photoredox catalyzed thiocyanoalkylation reaction of...
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Nickel-catalyzed reductive 1,2-alkylarylation of alkenes via a 1,5-hydrogen atom transfer (HAT) cascade

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01875C, Research Article
Xi Chen, Qiang Wang, Xiao-Ping Gong, Rui-Qiang Jiao, Xue-Yuan Liu, Yong-Min Liang
A nickel-catalyzed 1,2-alkylarylation of alkenes has been developed, leveraging amidyl radical-triggered 1,5-HAT with electrophiles as functionalizing reagents.
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Stereocontrolled synthesis of heterocycles from unactivated alkynes by photoredox/nickel dual-catalyzed cyclization

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01627K, Research Article
Bo-Rong Leng, Feng Yang, Jin-Lian Bai, Yu-Wen Huang, Qing-Quan Liu, Ping Wei, De-Cai Wang, Yi-Long Zhu
We report a nickel/photoredox dual catalysis method for synthesizing heterocyclics from unactivated alkynes and aryl iodides, offering a direct, selective, and green alternative to traditional synthesis with potential in medicinal chemistry.
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Magic effect of diphenylprolinol silyl ether for the enantioselective allenation of 2-alkynals

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00984C, Research Article
Guolin Wu, Zhen Liu, Shiwen Fan, Wenyao Li, Xue Zhang, Hui Qian, Shengming Ma
Chiral diphenylprolinol silyl ethers have been successfully identified for the enantioselective allenation reaction of terminal alkynes and 2-alkynals, delivering a diverse set of chiral allenynes with high efficiency.
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Palladium-catalyzed cascade decarboxylative cyclization of alkyne-tethered aryl iodides with o-bromobenzoic acids for the synthesis of fused isoquinolinones

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01573H, Research Article
Zhaolin Quan, Yubo Duan, Zhengkai Chen
A straightforward approach for the preparation of fused isoquinolinone derivatives via palladium-catalyzed cascade decarboxylative cyclization of alkyne-tethered aryl iodides with o-bromobenzoic acids is described.
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Graphene-supported organoiridium clusters catalyze N-alkylation of amines via hydrogen borrowing reaction

RSC Adv., 2024, 14,35163-35171
DOI: 10.1039/D4RA06595F, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Tsun-Ren Chen, Siang-Yu Chiu, Wen-Jen Lee, Yi-Siou Tsai, Yu-Sheng Huang
Graphene-supported organic iridium clusters (GSOIC) exhibit excellent N-alkylation on various substrates under green processes.
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Enhancing skin delivery of tranexamic acid via esterification: synthesis and evaluation of alkyl ester derivatives

RSC Adv., 2024, 14,34996-35004
DOI: 10.1039/D4RA06266C, Paper
Open Access
Yutong Zeng, Mengrui Ma, Yongfeng Chen, Huichao Xie, Pingtian Ding, Keda Zhang
An alkyl esterification prodrug strategy enhances skin penetration and deposition of tranexamic acid.
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Simone Biles’ redemption song continues to silence Tokyo demons

The 27-year-old gymnast, regarded as one of the best ever, booked her ticket to Paris with a resounding victory at the US trials. Having successfully made a comeback after a two-year break to safeguard her mental health, she has the opportunity to put the 2020 Olympics firmly in her rearview mirror




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Nobel Peace Prize awarded to Japanese atomic bombing survivors’ group Nihon Hidankyo

We wish to honour all survivors who, despite physical suffering and painful memories, have chosen to use their costly experience to cultivate hope and engagement for peace, says Jørgen Watne Frydnes, chair of the Norwegian Nobel Committee




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Vinicius, Mbappe on target as Madrid crush plucky Espanyol

The comprehensive victory was Madrid's 38th consecutive La Liga game without defeat, their last loss in the competition coming just under a year ago, against Atletico Madrid in September 2023




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Real Madrid beats Alaves 3-2 in La Liga as Kylian Mbappé extends scoring streak

Kylian Mbappé asked to be substituted in the 80th minute because of a muscle injury, according to Madrid coach Carlo Ancelotti, who said it was not serious.




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Alkyl initiated ring opening polymerization of lactide by indium complexes supported by NCN pincer ligands

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02603A, Paper
Takeo Iwase, Afagh Habibzadeh, Chatura Goonesinghe, Kudzanai Nyamayaro, Joseph Chang, Jason Wai-Lok Poon, Salik Hasan Rushdy, Justin Koh, Brian O. Patrick, Parisa Mehrkhodavandi
Alkyl-indium NCN pincer complexes supported by amine donors are significantly more active for lactide polymerization than the analogous imine derivatives.
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Bicyclic (Alkyl)(Amino)Carbenes (BICAACs): Synthesis, Characteristics, and Applications

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02696A, Perspective
Ankita Sharma, Unnikrishnan Nair K, Subrata Kundu
Carbenes in general and isolable NHCs (N-heterocyclic carbenes) in particular have been useful ligands in recent years. The emergence of CAACs [cyclic(alkyl)(amino)carbenes], BICAACs [bicyclic(alkyl)(amino)carbenes], and many other carbenes has marked...
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Stable homogeneous silver(I) catalysts for the highly efficient cycloaddition of azides onto terminal alkynes in water

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02825B, Communication
Meysam Kakavand, Anna Kozakiewicz, Abdollah Neshat
To develop stable and efficient silver(I) catalysts and evaluate the role of sulfur and phosphorus donor ligands in the catalytic cycloaddition of selected organic azides and alkynes (AAC), a series...
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Media & Freebies: a murky connection



  • Siddhartha P Saikia

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Škoda’s all-new Kylaq has an Indian connection

Škoda Auto India’s first-ever sub-4-metre compact SUV Kylaq gets its name from the Sanskrit word, crystal, inspired by Mount Kailash




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Don't judge Kohli on current form, Australia series could change it all: Ricky Ponting

The much-awaited series against Pat Cummins' Australia will commence in Perth on November 22 and Kohli, as always, will be a vital cog in India's scheme of things if they are to retain the prestigious trophy




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Jiri Privratsky beats Smit Moradiya by 0.1 point for air rifle gold

Well-known shooters Umamahesh Maddineni and Aishwary Pratap Singh Tomar were pushed out of the medals table, the little-known Smit shot brilliantly in the climax




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Alonso ‘lucky’ to be alive




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Ukraine's Zelensky fires top security chief and prosecutor

Ukrainian President Volodymyr Zelensky has fired the head of the country’s security service and its prosecutor general, citing hundreds of criminal proceedings into treason and collaboration by people within their departments




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ISB, Chanakya National Law University team up to offer social, emotional learning skills

Credit-based programme to integrate interpersonal, intrapersonal skills in legal education curriculum




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Efficient 1.77 eV-bandgap perovskite and all-perovskite tandem solar cells enabled by long-alkyl phosphonic acid

Energy Environ. Sci., 2024, 17,8219-8227
DOI: 10.1039/D4EE02483D, Paper
Hongling Guan, Shiqiang Fu, Guojun Zeng, Weiqing Chen, Chen Wang, Hongsen Cui, Dexin Pu, Peng Jia, Weiwei Meng, Guojia Fang, Weijun Ke
Incorporating dodecylphosphonic acid additives into 1.77 eV-bandgap perovskites enabled single-junction solar cells to achieve a PCE of 20.2%. Tandem cells further reached impressive PCEs of 27.41% (two-terminal) and 28.65% (four-terminal).
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Weaving electron-rich alkynes: a durable in situ skin for stabilizing zinc anodes

Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE03164D, Paper
Xin Liu, Weimian Zhang, Ying Liu, Xiaodong Li, Deyi Zhang, Kun Wang, Lifeng Liu, Changshui Huang
An electron-rich alkyne of thiophdiyne (e-TDYP) is engineered in situ onto a zinc anode to regulate the EDL properties. The synergy between the conjugated thiophene and alkyne groups of e-TDYP facilitates the desolvation and ion-capture.
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Pinky Aur Papa Review

Even though the story has nothing much to say beyond its central conflict, the film is consistently poignant and, in one scene near the end, it leaves you dewy-eyed, observes Mayur Sanap.




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Will Vicky Do Justice To Chhava?

Ishaan P Zore doesn't think Vicky Kaushal's persona quite matches Chhatrapati Sambhaji's iconic figure.




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Vicky Vidya Ka Woh Wala Video Review

Between tons of sexual innuendo and Kapil Sharma brand of slapstick gags characterised in loud caricatures, moronic behaviour, flimsy wigs and cartoonish rhythm, Vicky Vidya Ka Woh Wala Video's jarring notions of exuberance have nothing novel to offer, groans Sukanya Verma.





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Does Rocky Aur Rani Bring Out KJo 2.0?

Rocky Aur Rani is definitely Karan's most subversive project, discovers Aseem Chhabra.




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Hungry, kya?

Then, ask Storelf for help. Payal Chhabria introduces you to the brains behind the venture.




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Designs on the skyline

Architect Tony Joseph who designed South India’s tallest apartment tower says that the state needs a vertical growth plan



  • Money & Careers

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Quantifying the polar skyrmion motion barrier in an oxide heterostructure

Nanoscale, 2024, Accepted Manuscript
DOI: 10.1039/D4NR03686G, Paper
Lizhe Hu, Yuhui Huang, Yong Jun Wu, Zijian Hong
Exotic polar topologies such as polar skyrmions have been widely observed in the ferroelectric superlattice system. The dynamic motion of the polar skyrmion under external forces holds promise for applications...
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