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Micro-and nanotechnologies for sustainable development: selected, peer reviewed papers from the International Conference on Safe and Sustainable Nanotechnology, October 15-17, 2014, Phitsanulok, Thailand / edited by Puangrat Kajitvichyanukul, Suwit Kirvit

By library.mit.edu
Published On :: Sun, 7 Feb 2016 06:11:21 EST

Hayden Library - T174.7.M523 2015

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In-situ characterization of material synthesis and properties at the nanoscale with TEM: April 21-25 2014, San Francisco California, USA / editors, M. Chi

By library.mit.edu
Published On :: Sun, 21 Aug 2016 06:05:06 EDT

Hayden Library - TK7874.85.I55 2014

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Nanoscience in food and agriculture. Shivendu Ranjan, Nandita Dasgupta, Eric Lichtfouse, editors

By library.mit.edu
Published On :: Sun, 25 Sep 2016 06:04:23 EDT

Online Resource

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Nanomaterial safety in the workplace: pilot project for assessing the impact of the NIOSH Nanotechnology Research Center / Eric Landree, Hirokazu Miyake, Victoria A. Greenfield

By library.mit.edu
Published On :: Sun, 15 Oct 2017 06:08:17 EDT

Hayden Library - T174.7.L36 2015

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Biomedical nanomaterials: from design to implementation / edited by Thomas J. Webster and Hilal Yazici

By library.mit.edu
Published On :: Sun, 16 Sep 2018 06:22:40 EDT

Hayden Library - T174.7.B56 2016

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Nanotechnology applications in dairy science: packaging, processing, and preservation / edited by Lohith Kumar Dasarahally-Huligowda, Megh R. Goyal, Hafiz Ansar Rasul Suleria

By library.mit.edu
Published On :: Sun, 2 Feb 2020 06:24:06 EST

Online Resource

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School closures and the online preparedness of children during the COVID-19 pandemic [electronic resource] / by Marc Frenette, Kristyn Frank, and Zechuan Deng

By darius.uleth.ca
Published On ::

[Ottawa] : Statistics Canada = Statistique Canada, 2020

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COVID-19 pandemic [electronic resource]: school closures and the online preparedness of children / by Marc Frenette, Kristyn Frank and Zechuan Deng

By darius.uleth.ca
Published On ::

[Ottawa] : Statistics Canada = Statistique Canada, 2020

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Highly Z-selective synthesis of 1,3-oxathiol-2-ylidenes and 4-methylene-oxazolidine-2-thiones via atom-specific 5-exo-dig cyclization of propargyl alcohol with isothiocyanate

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00083C, Paper

S. Antony Savarimuthu, D. G. Leo Prakash, S. Augustine Thomas, Thirumanavelan Gandhi, Mrinal K. Bera
The Z-selectivity observed in imine and alkene motifs after 5-exo-dig cyclization of propargyl alcohol and isothiocyanate is rare in the literature and this selectivity can be attributed to electronic and steric factors of the imine and alkene motif respectively.
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Selenium-promoted electrophilic cyclization of arylpropiolamides: synthesis of 3-organoselenyl spiro[4,5]trienones

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00609B, Paper

Ana Maria S. Recchi, Pedro H. P. Rosa, Davi F. Back, Gilson Zeni
A synthetic approach to regioselective synthesis of 3-organochalcogenyl spiro[4,5]trienones and 3-organochalcogenyl[4,5]triene-2,6-diones is described through the reaction of arylpropiolamides with an electrophilic chalcogen source.
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Proof of concept for poor inhibitor binding and efficient formation of covalent adducts of KRASG12C and ARS compounds

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3069-3081
DOI: 10.1039/D0OB00071J, Paper

Maria G. Khrenova, Anna M. Kulakova, Alexander V. Nemukhin
Comprehensive molecular modeling and kinetic analysis reveal a novel mechanism of the inhibition of the oncogenic mutant of the “undruggable” KRAS protein.
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Stereoselective preparation of P,axial-stereogenic allenyl bisphosphine oxides via chirality-transfer

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3017-3021
DOI: 10.1039/D0OB00390E, Communication

Mao-Ran Qiu, Hong-Xing Zheng, Jing-Jing Ye, Bing-Xia Yan, Chang-Qiu Zhao, Qiang Li
Allenyl bisphosphine oxides having variable chirality were prepared in high dr, which was controlled by chiral carbon and phorphorus.
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Regio- and stereoselective synthesis of 1,4-enynes by iron-catalysed Suzuki–Miyaura coupling of propargyl electrophiles under ligand-free conditions

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3022-3026
DOI: 10.1039/D0OB00357C, Communication

Ryosuke Agata, Siming Lu, Hiroshi Matsuda, Katsuhiro Isozaki, Masaharu Nakamura
The first iron-catalysed cross coupling of propargyl electrophiles with lithium alkenylborates has been developed.
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Construction of pH sensitive smart glutathione peroxidase (GPx) mimics based on pH responsive pseudorotaxanes

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3125-3134
DOI: 10.1039/D0OB00122H, Paper

Jiaxi Li, Wenlong Jia, Ganghui Ma, Xiaoyin Zhang, Shaojie An, Tao Wang, Shan Shi
Two pH-sensitive smart glutathione peroxidase (GPx) mimics were developed by using pH-responsive pseudorotaxanes based on cucurbit[6]uril and organoselenium compounds.
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Sub-stoichiometric reductive etherification of carbohydrate substrates and one-pot protecting group manipulation

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3135-3141
DOI: 10.1039/D0OB00252F, Paper

Chiao Wen Chen, Ching Chi Wang, Xin Ru Li, Henryk Witek, Kwok-Kong Tony Mong
Polymethylhydrosiloxane (PMHS): a sub-stoichiometric reducing agent for reductive etherification of carbohydrate substrates and its application for one-pot protecting group manipulation
The content of this RSS Feed (c) The Royal Society of Chemistry

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Synthesis, radiolabelling and initial biological characterisation of 18F-labelled xanthine derivatives for PET imaging of Eph receptors

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3104-3116
DOI: 10.1039/D0OB00391C, Paper

Marc Pretze, Christin Neuber, Elisa Kinski, Birgit Belter, Martin Köckerling, Amedeo Caflisch, Jörg Steinbach, Jens Pietzsch, Constantin Mamat
Two new fluorine-18-labelled xanthine derivatives with high binding affinity were synthesised as PET-radioligand candidates for Eph receptors.
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Non-biaryl atropisomerism at the C–B bond in sterically hindered aminoarylboranes

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3007-3011
DOI: 10.1039/D0OB00421A, Communication

Mélodie Birepinte, Frédéric Robert, Sandra Pinet, Laurent Chabaud, Mathieu Pucheault
Sterically hindered aminoarylboranes with atropisomerism about the C–B bond were prepared and resolved by chiral stationary phase HPLC.
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Enantioselective synthesis of chiral α-alkynylated thiazolidones by tandem S-addition/acetalization of alkynyl imines

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3117-3124
DOI: 10.1039/D0OB00365D, Paper

Mei-Xin Wang, Juan Liu, Zhen Liu, Yingcheng Wang, Qi-Qiong Yang, Wenyu Shan, Yu-Hua Deng, Zhihui Shao
A SPINOL-CPA catalyzed asymmetric [2 + 3]-annulation of in situ generated alkynyl imines and 1,4-dithiane-2,5-diol has been developed to afford enantiopure α-alkynylated thiazolidones.
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Experimental results and computational insight into sequential reactions of β-(2-aminophenyl)-α,β-ynones with aryl isocyanates/benzoyl isothiocyanate

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3177-3189
DOI: 10.1039/D0OB00087F, Paper

Antonio Arcadi, Massimiliano Aschi, Marco Chiarini, Fabio Marinelli, Vincenzo Marsicano, Gustavo Portalone
The selective formation of quinazoline vs. benzoxazine and benzothiazine derivatives from β-(2-aminophenyl)-α,β-ynones and aryl isocyanates/benzoyl isothiocyanate was explored. DFT calculations provide a plausible rationale.
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Construction of 2,3-disubstituted benzo[b]thieno[2,3-d]thiophenes and benzo[4,5]selenopheno[3,2-b]thiophenes using the Fiesselmann thiophene synthesis

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3164-3168
DOI: 10.1039/D0OB00300J, Paper

Roman A. Irgashev, Nadezhda S. Demina, Gennady L. Rusinov
A number of 2,3-disubstituted benzo[b]thieno[2,3-d]thiophenes and benzo[4,5]selenopheno[3,2-b]thiophenes have been obtained using a convenient approach based on the Fiesselmann thiophene synthesis.
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Pseudo-enantiomeric carbohydrate-based N-heterocyclic carbenes as promising chiral ligands for enantiotopic discrimination

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3012-3016
DOI: 10.1039/D0OB00155D, Communication

Alexander S. Henderson, John F. Bower, M. Carmen Galan
The practical synthesis of pseudo-enantiomeric carbohydrate-based NHC–Rh complexes bearing C1 or C3 sterically differentiated positions is reported. We show that steric bulk at either C1 or C3 leads to enantiotopic discrimination in the hydrosilylation of acetophenone.
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Copper-catalyzed diastereoselective hydrothioetherification of oxa(aza)benzonorbornadienes

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00659A, Paper

Qifu Lin, Yongqi Yao, Wen Yang, Yun Tan, Shuqi Chen, Donghan Chen, Dingqiao Yang
A novel copper-catalyzed multicomponent one-pot syn-selective hydrothioetherification of oxa(aza)bicyclic alkenes to synthesize unsymmetrical thioethers has been established.
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Synthesis of Glycosyl Sulfoximines by a Highly Chemo- and Stereoselective NH- and O-Transfer to Thioglycosides

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00647E, Paper

Arianna Tota, Claudia Carlucci, Luisa Pisano, Giuliano Cutolo, Guy James Clarkson, Giuseppe Romanazzi, Leonardo Degennaro, James A Bull, Patrick Rollin, Renzo Luisi
A synthesis of unprecedented and stable glycosyl sulfoximines is reported. The developed strategies represent the first examples of highly stereoselective sulfoximine formation directly from thioglycosides. X-ray analysis confirmed the structure...
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Targeting STAT3 anti-apoptosis pathways with organic and hybrid organic–inorganic inhibitors

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3288-3296
DOI: 10.1039/C9OB02682G, Paper

Matthew B. Minus, Haopei Wang, Jaime O. Munoz, Alexandra M. Stevens, Alicia E. Mangubat-Medina, Michael J. Krueger, Wei Liu, Moses M. Kasembeli, Julian C. Cooper, Mikhail I. Kolosov, David J. Tweardy, Michele S. Redell, Zachary T. Ball
Recurrence and drug resistance are major challenges in the treatment of acute myeloid leukemia (AML) that spur efforts to identify new clinical targets and active agents.
The content of this RSS Feed (c) The Royal Society of Chemistry

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Three-component synthesis of 1,4-benzothiazines via iodide-catalyzed aerobic C–H sulfuration with elemental sulfur

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3234-3238
DOI: 10.1039/D0OB00074D, Communication

Jingjing Jiang, Xiaolong Tuo, Zhuquan Fu, Huawen Huang, Guo-Jun Deng
Five to Six: Beyond the well-established thiazole formation from elemental sulfur, this method provides the first access to the corresponding six-membered N,S-heterocyclic products via direct functionalization of multiple C–H bonds.
The content of this RSS Feed (c) The Royal Society of Chemistry

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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

By feeds.rsc.org
Published On ::

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.
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Base-promoted 1,6-conjugate addition of alkylazaarenes to para-quinone methides

By feeds.rsc.org
Published On ::

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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Synthesis of α-CF3-substituted E-dehydroornithine derivatives via copper(I)-catalyzed hydroamination of allenes

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3274-3280
DOI: 10.1039/D0OB00580K, Paper

Anna N. Philippova, Daria V. Vorobyeva, Florian Monnier, Sergey N. Osipov
Novel α-CF₃-substituted E-dehydroornithine derivatives have been synthesized via the Cu(I)-catalyzed hydroamination of α-CF₃-α-allenyl-α-aminocarboxylates/phosphonates with different amines.
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Chiral bifunctional sulfide-catalyzed asymmetric bromoaminocyclizations

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, 18,3367-3373
DOI: 10.1039/D0OB00459F, Paper

Takumi Nakamura, Ken Okuno, Kazuma Kaneko, Masahiro Yamanaka, Seiji Shirakawa
A chiral bifunctional sulfide catalyst bearing a urea moiety promotes the enantioselective bromoaminocyclization of 2-allylanilines to produce optically active 2-substituted indolines.
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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

By feeds.rsc.org
Published On ::

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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Hierarchical Self-Assembly of Azobenzene Dyad with Inverted Amide Connection into Toroidal and Tubular Nanostructures

By feeds.rsc.org
Published On ::

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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Highly modified steroids from Inonotus obliquus

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00474J, Paper

Chun-Xin Zou, Zilin Hou, Ming Bai, Rui Guo, Bin Lin, Xiaobo Wang, Xiaoxiao Huang, Shaojiang Song
Six undescribed steroids were isolated from the fungus Inonotus obliquus. Notably, compounds 1 and 2 represented the first example of 8, 14-seco-4-methylpregnane. By spectroscopic data analyses, quantum chemical calculations and...
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Efficient synthesis of a galectin inhibitor clinical candidate (TD139) using a Payne rearrangement/azidation reaction cascade

By feeds.rsc.org
Published On ::

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00910E, Paper

Jacob St-Gelais, Vincent Denavit, Denis Giguère
Selective galectin inhibitors are valuable research tools and could also be used as drug candidates. In that context, TD139, a thiodigalactoside galectin-3 inhibitor, is currently being evaluated clinically for the...
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70 per cent of teachers in Delhi schools are obese: survey

By archive.indianexpress.com
Published On :: Tue, 04 Aug 2009 12:27:25 GMT

Nearly 70 per cent of schoolteachers in the national capital are overweight and obese, a recent survey has claimed.

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Urban Ministry questions Delhi govt's move to set up SEZs

By archive.indianexpress.com
Published On :: Wed, 05 Aug 2009 13:34:45 GMT

The Centre has questioned the legality of SEZs in absence of any provision for the same in the Master Plan Delhi (MPD) 2021.

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Delhi: 2 schools closed after students test positive for H1N1 virus

By archive.indianexpress.com
Published On :: Sun, 09 Aug 2009 12:38:53 GMT

Two city schools have been closed for a week from Monday after a student each from the educational institution tested positive for swine flu.

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People look at fairy tales in a limited way: Hudson Asia MD Tulika Tripathi

By timesofindia.indiatimes.com
Published On :: Thu, 12 Jun 2014 13:57:13 IST

Tulika Tripathi is the managing director of a global talents solutions company, Hudson Asia.

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'I'd have done anything else other than write this book': Akhil Sharma

By timesofindia.indiatimes.com
Published On :: Mon, 16 Jun 2014 00:08:33 IST

New York-based writer Akhil Sharma 's novel Family Life has received rave reviews. The autobiographical book traces the journey of a family that moves to the US from India, its eldest son suddenly suffering a freak accident.

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

By timesofindia.indiatimes.com
Published On :: Tue, 17 Jun 2014 17:27:12 IST

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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Climbing Everest, I've proved a tribal girl can do something: Malavath Poorna

By timesofindia.indiatimes.com
Published On :: Wed, 18 Jun 2014 00:04:38 IST

At just 13 years, Malavath Poorna from Telangana has become the youngest female climber in the world to scale Mount Everest. Speaking with Rohit E David, Poorna discussed how she has emerged from a family of agricultural labourers to become a mountaineer, the difficulties she faced while navigating Mount Everest, the one thought that kept her going — and how she wants to climb many more mountains now.

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Progress measures must include nature — think beyond GDP: Rachel Kyte

By timesofindia.indiatimes.com
Published On :: Fri, 20 Jun 2014 00:06:10 IST

As India debates environmental health versus economic growth, Rachel Kyte, vice-president and special envoy for climate change at the World Bank Group, feels it is vital to think beyond basic GDP.

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Pak politicians want to resolve Kashmir — military won't allow this: Arif Jamal

By timesofindia.indiatimes.com
Published On :: Sun, 22 Jun 2014 00:06:17 IST

Arif Jamal is a Pakistani journalist and South Asia expert based in America.

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'Advertising's art of persuasion — political ads will grow': Prasoon Joshi

By timesofindia.indiatimes.com
Published On :: Wed, 25 Jun 2014 00:04:34 IST

Author and advertising authority headed the Titanium Lions jury at 2014's Cannes International Advertising Festival.

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Singapore appoints Sikh as Army chief

By timesofindia.indiatimes.com
Published On :: Sat, 05 Mar 2011 15:02:25 IST

Singapore has appointed Brigadier General Ravinder Singh as its next army chief, the first Sikh in nearly 30 years to be given the force's baton.

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Hindu guru convicted of molesting girls in US

By timesofindia.indiatimes.com
Published On :: Mon, 07 Mar 2011 10:09:18 IST

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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Hindu guru gets 14 years prison for sexual molestation in US

By timesofindia.indiatimes.com
Published On :: Wed, 09 Mar 2011 16:58:45 IST

Absconding Indian godman Prakashanand Saraswati, also known as Shree Swamiji, has been sentenced to 14 years in prison and fined USD 10,000.

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Coming to UP? You can use your own vehicle

By timesofindia.indiatimes.com
Published On :: Fri, 08 May 2020 12:24:56 IST

More than 1.48 lakh people registered on the government's Jan Sunwai portal on Thursday, requesting to be brought back to UP from other states that they have been stuck in since the lockdown was imposed.

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Delhi Covid-19 cases mount to 6,318; toll 68

By timesofindia.indiatimes.com
Published On :: Fri, 08 May 2020 23:16:24 IST

The total number of coronavirus cases in the national capital climbed to 6,318, with 338 new cases and two fresh deaths being reported on Friday, according to the Delhi government authorities.

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Fake sites offer liquor at doorstep in Delhi

By timesofindia.indiatimes.com
Published On :: Sat, 09 May 2020 05:35:30 IST

The excise department has filed a complaint with Crime Branch of Delhi Police against fake websites claiming to deliver liquor at people's doorsteps. The websites became active a day after Delhi government announced an e-token delivery system to avoid chaos at liquor shops.

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Delhi govt says it will pay train fare of migrants

By timesofindia.indiatimes.com
Published On :: Sat, 09 May 2020 05:47:39 IST

Delhi government on Friday said it would bear the cost of train travel of migrant workers if their home states didn’t respond on the issue.