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Half-sandwich (η5-Cp*)Rh(III) complexes of pyrazolated organo-sulfur/selenium/tellurium ligands: efficient catalysts for base/solvent free C–N coupling of chloroarenes under aerobic conditions

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00538J, Paper
Charu Sharma, Avinash Kumar Srivastava, Kamal Nayan Sharma, Raj Kumar Joshi
Three new Rh(III) complexes of organochalcogen (S/Se/Te) ligands were synthesized and along with a co-catalyst Cu(OAc)2, used for the base/solvent free catalysis of Buchwald type C–N coupling of amines and aryl chlorides under aerobic conditions.
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Visible light promoted continuous flow photocyclization of 1,2-diketones

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00532K, Paper
Francesco Secci, Stefania Porcu, Alberto Luridiana, Angelo Frongia, Pier Carlo Ricci
A continuous flow Norrish–Yang photocyclization of 1,2-diketones has been developed and applied to the synthesis of functionalized 2-hydroxycyclobutanones, under blue light irradiation.
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Acylation of oxindoles using methyl/phenyl esters via mixed Claisen condensation – An access to 3-alkylideneoxindoles

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00789G, Communication
Ramdas Sreedharan, Purushothaman Rajeshwaran, Pradeep Kumar Reddy Panyam, Saurabh Yadav, C. M. Nagaraja, THIRUMANAVELAN GANDHI
Predominantly, aggressive acid chlorides and stoichiometric coupling reagents are employed in the acylating process for synthesizing carbonyl tethered heterocycles. Herein, we report simple acyl sources, viz. methyl and phenyl esters...
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Insights into the secondary structures of lactam N-substituted stapled peptides

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00767F, Communication
Aldrin Vasco Vidal, Celia Gonzalez, Stefan Gröger, W Brandt, Jochen Balbach, Carlos Perez, Ludger A. Wessjohann, Daniel G. Rivera
Stapled peptides derived from the Ugi macrocyclization comprise a special class of cyclopeptides with an N-substituted lactam bridge cross-linking two amino acid side chains. Herein we report a comprehensive analysis...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Protein labeling approach to improve lysosomal targeting and efficacy of antibody–drug conjugates

Org. Biomol. Chem., 2020, 18,3229-3233
DOI: 10.1039/D0OB00265H, Communication
Ying Han, Yifan Da, Mingjia Yu, Yaping Cheng, Xin Wang, Jiale Xiong, Guoying Guo, Yan Li, Xianxing Jiang, Xiaoqing Cai
An anti-EGFR nanobody was labeled at the C-terminus with a lysosome-sorting NPGY (Asn-Pro-Gly-Tyr) motif via sortase-mediated ligation to enhance the clathrin-mediated endocytosis.
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Synthesis, structures and photophysical properties of hexacoordinated organosilicon compounds with 2-(2-pyridyl)phenyl groups

Org. Biomol. Chem., 2020, 18,3239-3242
DOI: 10.1039/D0OB00484G, Communication
Shohei Furuta, Toshiaki Mori, Yusuke Yoshigoe, Kohei Sekine, Yoichiro Kuninobu
We synthesised novel air-, water-, heat-, acid-, and base-stable hexacoordinated organosilicon compounds, which contain two C,N-bidentate ligands and form two silafluorene equivalent moieties, with Lewis acid–base interactions.
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Phenylboronic acid-catalyzed tandem construction of S–S and C–S bonds: a new method for the synthesis of benzyl disulfanylsulfone derivatives from S-benzyl thiosulfonates

Org. Biomol. Chem., 2020, 18,3243-3248
DOI: 10.1039/D0OB00442A, Communication
Raju Jannapu Reddy, Md. Waheed, Gamidi Rama Krishna
A novel and unique phenylboronic acid-catalyzed tandem construction of S–S and C–S bonds via dimerization–sulfonylation has been disclosed for the synthesis of benzyl disulfanylsulfone derivatives.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Modular continuous flow synthesis of orthogonally protected 6-deoxy glucose glycals

Org. Biomol. Chem., 2020, 18,3254-3257
DOI: 10.1039/D0OB00522C, Communication
Subbarao Yalamanchili, Tu-Anh V. Nguyen, Nicola L. B. Pohl, Clay S. Bennett
The use of a continuous flow platform for the rapid and highly efficient construction of differentially protected glycals from commercial sources is described.
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Base-promoted 1,6-conjugate addition of alkylazaarenes to para-quinone methides

Org. Biomol. Chem., 2020, 18,3354-3359
DOI: 10.1039/D0OB00419G, Paper
Amritha Rayaroth, Rajat Kumar Singh, Kalyanakrishnan A. V., Krishna Hari, Alagiri Kaliyamoorthy
1,1,2-Triarylethanes embedded with an azaarene unit were prepared in a single step at ambient temperature via the sodium hexamethyldisilazide mediated 1,6-conjugate addition of unactivated alkylazaarenes on para-quinone methides (p-QMs).
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Dipyrazolodioxadiazocines as shelf-stable “ready-to-use” precursors for an in situ generation of enolate-iminium 1,4-dipoles: a straightforward atom-economical approach to pyrazolo[5,1-d][1,3,5]dioxazines

Org. Biomol. Chem., 2020, 18,3382-3391
DOI: 10.1039/D0OB00451K, Paper
Vladimir E. Zhulanov, Valeria A. Vigovskaya, Maksim V. Dmitriev, Pavel S. Silaichev, Andrey N. Maslivets, Michael Rubin
Generation of cyclic enolate-iminium 1,4-dipoles via thermolysis of dipyrazolodioxadiazocines in the presence of ketones allowed for efficient preparation of pyrazolo[5,1-d][1,3,5]dioxazines.
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Controlling the liberation rate of the in situ release of a chemical fuel for the operationally autonomous motions of molecular machines

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00669F, Paper
Chiara Biagini, Giorgio Capocasa, Daniele Del Giudice, Valerio Cataldi, Luigi Mandolini, Stefano Di Stefano
Aminolysis of the anhydride of 2-cyano-2-phenylpropanoic acid can be employed to conveniently regulate the liberation rate of the related acid which, in turn, can be used as a fuel for acid–base operated molecular machines.
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Gold(III)-catalyzed azide-yne cyclization/O–H insertion cascade reaction for the expeditious construction of 3-alkoxy-4-quinolinone frameworks

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00745E, Paper
Jingjing Huang, Han Su, Ming Bao, Lihua Qiu, Yuanqing Zhang, Xinfang Xu
A gold-catalyzed cascade reaction has been developed, and it provides an expeditious access to 3-alkoxy-4-quinolines and applications in alkaloid synthesis.
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Spiroconyone A, a new phytosterol with a spiro [5,6] ring system from Conyza japonica

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00666A, Paper
Long-Gao Xiao, Yu Zhang, Hong-Li Zhang, Ding Li, Qiong Gu, Gui-Hua Tang, Qian Yu, Lin-Kun An
The first rearranged phytosterol (spiroconyone A) with an unusual spiro [5,6] ring system and two new TDP1 inhibitors 7 and 10 showing a strong synergistic effect with topotecan were isolated from Conyza japonica.
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Hierarchical Self-Assembly of Azobenzene Dyad with Inverted Amide Connection into Toroidal and Tubular Nanostructures

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00833H, Communication
Shiki Yagai, Takuho Saito
Inversion of the connectivity of amide groups in foldable azobenzene dyads with chiral side chains, which can self-assemble into toroids and nanotubes, significantly increases the thermal stability of these aggregates....
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Six held for forceful religious conversion

The arrests came soon after tribals demanded the arrest of those involved in the activity.




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'In Nepal, some street children are controlled by gangs'

An unwanted child, a street urchin, a knife-wielding gang member and a child labourer — Basu Rai endured the vicissitudes of fate. But after his rescue and rehab, he dedicated his life to saving other street children.




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Women suffer sanitation absence most — also impacts economy: Bindeshwar Pathak

One month after the horrific Badaun gang rape exposed how gravely at risk women and minors lacking domestic toilets are.




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Indian American Christians condemn assassination of Bhatti

Strongly condemning the assassination of Shahbaz Bhatti, the Federation of Indian Christians Organisations of North America appealed to Islamabad to bring the perpetrators of the "dastardly" crime to justice.




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Hindu guru convicted of molesting girls in US

An octogenarian Hindu religious leader, head of a Hindu ashram, one of the largest temples in the US, has been convicted of molesting two young girls.




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Indian connection to prince William and Kate Middleton's wedding cake

Had it not been for the encouragement of her Gujarati husband Kishore Patel, Fiona Cairns may have never made the leap from graphic design to luxury baking.




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Delhi construction workers told to use Aarogya app

Amid the debate over privacy concerns, Delhi government has issued orders to make Aarogya Setu mobile application popular among factory and construction workers returning to work after six weeks of lockdown.




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Confusion prevails over Delhi's Covid-19 toll

According to the bulletin, AIIMS (Delhi and Jhajjar) reported two deaths, Safdarjung Hospital reported four, RML 26 and Lady Hardinge Medical College had none till Friday.




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Coronavirus: Citing privacy concerns, New York City bans schools from using Zoom amid lockdown

The ban comes right after the video conferencing service company started receiving a lot of criticism for poor security policies and privacy practices from it users.




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Google and Apple partner up to defeat COVID-19 outbreak, tech giants to jointly develop technology for contact tracing

The multinational companies, which hold the largest market shares in the sphere of technology, have decided to put their joint efforts in developing technology that will help world governments to cut the spread of the virus and save lives




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Govt invites startups, innovators to develop a world-class video conferencing solution

The winners will receive Rs 1 crore in the first year and additional support @ Rs 10 lakhs per year towards Operations & Maintenance.





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'I can't believe there are two Constitutions in India'

'India is called the largest democracy in the world, and one cannot believe that there are two Constitutions, two penal codes and two sets of laws.'




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[ASAP] Controlling Surface Phase Transition and Chemical Reactivity of O3-Layered Metal Oxide Cathodes for High-Performance Na-Ion Batteries

ACS Energy Letters
DOI: 10.1021/acsenergylett.0c00700




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Self-consolidating concrete: applying what we know / Joseph A. Daczko

Barker Library - TA442.5.D33 2012




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Nondestructive testing to identify concrete bridge deck deterioration / Nenad Gucunski ... [et al.]

Barker Library - TA440.N68 2013




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A fracture approach for FRP-concrete structures 2012: held at the ACI 2012 Spring Convention ACI SP 286, Dallas, Texas, USA, 18-22 March 2012 / editors: Maria Lopez, Christian Carloni

Barker Library - TA444.F73 2012




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Concrete: history and accounts / Per Jahren

Hayden Library - TA439.J26 2011




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Twelfth International Conference on Recent Advances in Concrete Technology and Sustainability Issues 2012: ACI SP 289, Prague, Czech Republic, 30 October - 2 November 2012 / editors: Terence C. Holland, Pawan R. Gupta, V. M. Malhotra

Barker Library - TA439.C366 2012




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Eco-efficient concrete / edited by F. Pacheco-Torgal ... [et al.]

Barker Library - TA439.E36 2013




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Numerical modeling of concrete cracking / edited by Günter Hofstetter, Günther Meschke

Barker Library - TA440.N86 2011




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The economics, performance, and sustainability of internally cured concrete: held at the ACI Fall 2011 [i.e. 2012] Convention, Toronto, Ontario, Canada 21-25 October 2011 [i.e. 2012] / editors, Anton K. Schindler, Jiri G. Grygar, W. Jason Weiss

Barker Library - TA440.E358 2012




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Resistance of concrete to chloride ingress: testing and modelling / Tang Luping, Lars-Olof Nilsson, and P.A. Muhammed Basheer

Barker Library - TA445.T36 2011




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Practices for unbound aggregate pavement layers / consultant, Erol Tutumluer

Barker Library - TA441.T88 2013




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Corrosion of reinforcing steel in concrete: future direction / editor, Mohammad S. Khan

Barker Library - TA445.5.H675 2012




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Bio-aggregate-based building materials: applications to hemp concretes / edited by Sofiane Amziane, Laurent Arnaud

Barker Library - TA441.B56 2013




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Concrete: microstructure, properties, and materials.

Barker Library - TA439.M364 2014




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Reinforced concrete design / Abi O. Aghayere, P. Eng., Drexel University, George F. Limbrunner, PE, Hudson Valley Community College (emeritus)

Barker Library - TA444.L44 2014




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Understanding the tensile properties of concrete / edited by Jaap Weerheijm

Barker Library - TA440.U534 2013




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Advances in green binder systems, 2012: held at the ACI Spring 2012 Convention, Dallas, Texas, USA, 18-22, March 2012 / editors: Narayanan Neithalath, James Hicks

Barker Library - TA441.A325 2012




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Progress in polymers in concrete: selected, peer reviewed papers from the 14th International Congress on Polymers in Concrete (ICPIC 2013), April 17-20, 2013, Shanghai, China / edited by Ru Wang and Zhenghong Yang

Barker Library - TA443.P58 I57 2013




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Structures Congress 2013: bridging your passion with your profession: proceedings of the 2013 Structures Congress: May 2-4, 2013, Pittsburgh, Pennsylvania / sponsored by the Structural Engineering Institute (SEI) of the American Society of Civil Engineer

Barker Library - TA440.S87 2013




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Concrete and durability of concrete structures: August 11-15, 2013, Cancun, Mexico / editors, L. E. Rendon Diaz Miron, N. Ramirez Salinas, B. Martinez Sanchez

Barker Library - TA439.S96 2013




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Fiber reinforced concrete for sustainable structures: at the Fall 2012 ACI Convention and the Fall 2013 ACI Convention: Toronto, Ontario, Canada, 21-25 October 2012, Phoenix, Arizona, USA, 10-24 October 2013.

Barker Library - TA444.F53 2015




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Modeling of FRP strengthening techniques in concrete infrastructure: held at the ACI Fall 2011 Convention: Toronto, Ontario, Canada, 21-25 October 2011.

Barker Library - TA443.P58 M63 2015




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Self-sensing concrete in smart structures / Baoguo Han, professor, School of Civil Engineering Dalian University of Technology Dalian, China, Xun Yu, associate professor, Mechanical and Energy Engineering, University of North Texas, Denton, TX. USA, Jinp

Barker Library - TA440.H26 2014