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Designing naphthopyran mechanophores with tunable mechanochromic behavior

Chem. Sci., 2020, 11,4525-4530
DOI: 10.1039/D0SC01359E, Edge Article
Open Access
Brooke A. Versaw, Molly E. McFadden, Corey C. Husic, Maxwell J. Robb
Structure–activity relationships for strategic substitution of the naphthopyran mechanophore scaffold enable polymeric materials with tunable mechanochromic behavior.
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Multifunctional streptavidin–biotin conjugates with precise stoichiometries

Chem. Sci., 2020, 11,4422-4429
DOI: 10.1039/D0SC01589J, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Dongdong Xu, Seraphine V. Wegner
Multifunctional streptavidin-biotin conjugates with defined stoichiometry and number of open binding pockets provide molecularly precise alternatives to the statistical mixture of products that typically forms.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Small-molecule fluorescent probes for imaging gaseous signaling molecules: current progress and future implications

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01482F, Perspective
Open Access
Mingwang Yang, Jiangli Fan, Jianjun Du, Xiaojun Peng
This perspective article aims to introduce the design principles and recognition strategies of small-molecule fluorescent probes which are applied for the detection of gas signaling molecules including NO, CO and H2S in biological systems.
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Synthesis and properties of hypervalent electron-rich pentacoordinate nitrogen compounds

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00002G, Edge Article
Open Access
Chenting Yan, Masato Takeshita, Jun-ya Nakatsuji, Akihiro Kurosaki, Kaoko Sato, Rong Shang, Masaaki Nakamoto, Yohsuke Yamamoto, Yohei Adachi, Ko Furukawa, Ryohei Kishi, Masayoshi Nakano
Structural characterization of hypervalent electron-rich pentacoordinate nitrogen species has long been a synthetic challenge. Here we report the first nitrogen cationic radical (11-N-5) species featuring a weak hypervalent 3c-5e interaction.
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Selective electrochemical reduction of carbon dioxide to ethanol via a relay catalytic platform

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01133A, Edge Article
Open Access
Juan Du, Shaopeng Li, Shulin Liu, Yu Xin, Bingfeng Chen, Huizhen Liu, Buxing Han
The relay catalytic platform is very efficient and selective for CO2 electroreduction to ethanol.
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Geometric landscapes for material discovery within energy–structure–function maps

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00049C, Edge Article
Open Access
Seyed Mohamad Moosavi, Henglu Xu, Linjiang Chen, Andrew I. Cooper, Berend Smit
We introduce a representation for the geometric features of the pores of porous molecular crystals. This representation provides a good basis for supervised (predict adsorption properties) and unsupervised (polymorph classification) tasks.
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Ultraviolet photochemistry of ethane: implications for the atmospheric chemistry of the gas giants

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01746A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Yao Chang, Jiayue Yang, Zhichao Chen, Zhiguo Zhang, Yong Yu, Qingming Li, Zhigang He, Weiqing Zhang, Guorong Wu, Rebecca A. Ingle, Matthew Bain, Michael N. R. Ashfold, Kaijun Yuan, Xueming Yang, Christopher S. Hansen
The vacuum ultraviolet photodissociation dynamics of ethane provide clues for modelling the atmospheric chemistry of the gas giants.
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Quinone Methide Dimers Lacking Labile Hydrogen Atoms Are Surprisingly Excellent Radical-Trapping Antioxidants

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC02020F, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Derek A. Pratt, Mark A R Raycroft, Jean-Philippe R Chauvin, Matthew Galliher, Kevin Romero, Corey Stephenson
Hydrogen atom transfer (HAT) is the mechanism by which the vast majority of radical-trapping antioxidants (RTAs), such as hindered phenols, inhibit autoxidation. As such, at least one weak O–H bond...
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Synthesis of unstrained Criegee intermediates: inverse α-effect and other protective stereoelectronic forces can stop Baeyer-Villiger rearrangement of γ-hydroperoxy-γ-peroxylactones

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01025A, Edge Article
Open Access
Vera A. Vil', Yana Barsegyan, Leah Kuhn, Maria V. Ekimova, Egor A. Semenov, Alexander Korlyukov, Alexander Olegovich Terent'ev, Igor Alabugin
How far can we push the limits in removing stereoelectronic protection from an unstable intermediate? We address this question by exploring the interplay between the primary and secondary stereoelectronic effects...
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Regioselective Molybdenum-catalyzed allylic substitution of tertiary allylic electrophiles: methodology development and applications

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01763A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Muhammad Salman, Yaoyao Xu, Shahid Khan, Junjie Zhang, Ajmal Khan
The first molybdenum-catalyzed allylic sulfonylation of tertiary allylic electrophile is described. The method utilizes a readily accesable catalyst (Mo(CO)6/2,2'-bipyridine, both are commercially available) and represent the first example of the...
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Direct and quantitative monitoring of catalytic organic reactions under heterogeneous conditions using direct analysis in real time mass spectrometry

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC00021C, Edge Article
Open Access
Koichiro Masuda, Shū Kobayashi
A direct and quantitative method for monitoring heterogeneous organic reactions has been developed by using direct analysis in real time mass spectrometry (DART-MS) with an isotope-labeled reaction product as an internal standard.
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Sequential C–O decarboxylative vinylation/C–H arylation of cyclic oxalates via a nickel-catalyzed multicomponent radical cascade

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01471K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Huan Li, Lei Guo, Xiaoliang Feng, Liping Huo, Shengqing Zhu, Lingling Chu
A selective, sequential C–O decarboxylative vinylation/C–H arylation of cyclic alcohol derivatives enabled by visible-light photoredox/nickel dual catalysis has been described.
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Cancer cell discrimination and dynamic viability monitoring through wash-free bioimaging using AIEgens

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01213K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Ruoyao Zhang, Guangle Niu, Qing Lu, Xiaolin Huang, Joe H. C. Chau, Ryan T. K. Kwok, Xiaoqiang Yu, Min-Hui Li, Jacky W. Y. Lam, Ben Zhong Tang
We present a series of AIEgens for cancer cell discrimination and dynamic viability monitoring.
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Near-infrared light-activated membrane fusion for cancer cell therapeutic applications

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC00863J, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Fujian Huang, Ruilin Duan, Zhixin Zhou, Margarita Vázquez-González, fan xia, Itamar Willner
The spatiotemporal stimulation of liposome-liposome or liposome-membrane fusion processes attracts growing interest as a means to mimic cell-cell interactions in nature and for using these processes for biomedical applications. We...
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The Endeavor of Vibration-Induced Emission (VIE) for Dynamic Emissions

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01591A, Perspective
Open Access
Zhiyun Zhang, Guangchen Sun, Wei Chen, Jianhua Su, He Tian
Organic chromophores with large Stokes shifts and dual emissions are fascinating because of their fundamental and application interests. Vibration-induced emission (VIE) refers to a tunable multiple fluorescence exhibited by saddle-shaped...
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Enhancing catalytic alkane hydroxylation by tuning the outer coordination sphere in a heme-containing metal–organic framework

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01796E, Edge Article
Open Access
David Zhi Hong Zee, T. David Harris
Catalytic heme active sites of enzymes are sequestered by the protein superstructure and are regulated by precisely defined outer coordination spheres. Here, we emulate both of these protective functions in...
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A time-domain view of charge carriers in semiconductor nanocrystal solids

Chem. Sci., 2020, Advance Article
DOI: 10.1039/C9SC05925C, Perspective
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Wenbi Shcherbakov-Wu, William A. Tisdale
Time-domain spectroscopy and transient photocurrent techniques have revealed new understanding of mesoscale carrier dynamics in nanocrystal solids, including the role of energetic disorder, interactions with trap states, and nonequilibrium dynamics
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Electrochemical Radical Reactions of Alkyl Iodides: A Highly Efficient, Clean, Green Alternative to Tin Reagents

Chem. Sci., 2020, Accepted Manuscript
DOI: 10.1039/D0SC01694B, Edge Article
Open Access
diyuan Li, Tsz-Kan Ma, Reuben J Scott, Jonathan David Wilden
An electrochemical ‘redox-relay’ system has been developed which allows the generation of C-centered radicals. Intermolecular ‘tin-like’ radical reactions can subsequently be conducted under the most benign of conditions. The yields...
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BS Insurance Round Table: Sandbox opens up avenues for bundling services

A power-packed panel said that AI is the game changer in the non-life insurance business and underlined the need to generate underwriting profits and rely less on investment gains




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Many electronics shops defy DM’s order in Patna

A day after the state home department issued an order allowing certain categories of shops to reopen, some electronics, electrical and vehicle spare parts shops reopened in the city on Thursday.




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Bihar: Absentee doctors yet to respond to notices

Though two days have passed since the state health department issued show-cause notices to 362 absentee doctors, more than 85% of them have not come up with any explanation yet.




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Show-cause notices issued to 87 medicos of JNMCH

Dr Sinha on Friday said that show-cause notices have been issued to 87 erring PG students.




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Is it possible to enter an IPO bid below floor price?

Floor price is the minimum price at which bids can be made for offer.




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What is the cut-off price?

It is different from a floor price, which is the minimum price at which bids can be made.




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Who decides the price band of an IPO?

For the announcement of the price band and the bid offer period, working day means all days, excluding all Saturdays, Sundays and public holidays on which commercial banks in Mumbai are open for business.




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We are buying in this market on a daily basis, says LIC MD Vipin Anand

The IPO is a time-consuming thing, which is going to be there, says Vipin Anand.




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Photosensitive students and digital media : a survey of educators regarding knowledge and self efficacy / Janene Sproul

Sproul, Janene, author




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Academic culture : a student's guide to studying at university / Jean Brick, Maria Herke, Deanna Wong ; editor: Laura Davies

Brick, Jean, author




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International guide to student achievement / edited by John Hattie, Eric M. Anderman




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Researching higher education : international perspectives on theory, policy and practice / edited by Jennifer M. Case and Jeroen Huisman




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The value of international education to Australia / prepared by Deloitte Access Economics

Deloitte Access Economics




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Teaching and learning for the twenty-first century : educational goals, policies, and curricula from six nations / Fernando M. Reimers, Connie K. Chung, editors




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Professional development, instructional intelligence and teacher emotions : a mixed methods study of a four-year systemic change initiative / by Rebecca Ann Saunders

Saunders, Rebecca Ann, author




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Alternatives to privatizing public education and curriculum : Festschrift in honor of Dale D. Johnson / by Daniel Ness & Stephen J. Farenga




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America's education deficit and the war on youth / by Henry A. Giroux

Giroux, Henry A




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Counternarratives : cultural studies and critical pedagogies in postmodern spaces / Henry Giroux ... [et al.]




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Education and the crisis of public values : challenging the assault on teachers, students, and public education / Henry A. Giroux

Giroux, Henry A, author




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Pedagogy and the politics of hope : theory, culture, and schooling : a critical reader / Henry A. Giroux

Giroux, Henry A




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The university in chains : confronting the military-industrial-academic complex / Henry A. Giroux

Giroux, Henry A




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Teaching for social justice : a Democracy and education reader / edited by William Ayers, Jean Ann Hunt, and Therese Quinn




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Transforming schools : creativity, critical reflection, communication, collaboration / Miranda Jefferson and Michael Anderson

Jefferson, Miranda




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Research methods for pedagogy / Melanie Nind, Alicia Curtin and Kathy Hall

Nind, Melanie, author




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Evolving entrepreneurial education : innovation in the Babson classroom / edited by Victoria L. Crittenden, Kathryn Esper, Nathaniel Karst, Rosa Siegers, Babson College, USA




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Early childhood and neuroscience : theory, research and implications for practice / Mine Conkbayir

Conkbayir, Mine, author




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Still learning to think thinking to learn : within the Australian curriculum : planning with a thinking focus / Michael Pohl

Pohl, Michael, author




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Teaching thinking skills in the primary years : a whole school approach / by Michael Pohl

Pohl, Michael




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Effective teaching strategies : lessons from research and practice / Roy Killen

Killen, Roy, 1947-




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The big lies of school reform : finding better solutions for the future of public education / edited by Paul C. Gorski and Kristien Zenkov




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How colleges work : the cybernetics of academic organization and leadership / Robert Birnbaum

Birnbaum, Robert




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Savage inequalities : children in America's schools / Jonathan Kozol

Kozol, Jonathan, author